• Re: Charging iPod Classic

    From Tweed@21:1/5 to Scott on Sat Mar 26 07:46:49 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    I got a new battery for my iPod Classic and it would not charge. I
    contacted the supplier, who said I needed to use a 1 amp charger and
    not the 2.1 amp charger for my iPad Mini. It never occurred to me
    that the amperage of the charger could be too high. This is not made
    very clear by Apple. Does this mean an iPod Classic cannot be charged
    using an integral charging socket on the wall? Will everyone (except
    me) know this?

    I thought USB was universal. Is it best after all to use the supplied charger for each product as in the old days? Just interested.


    The charger current rating can’t be too high. The consuming circuit determines how much current is required (for a given voltage before we go
    down a rabbit hole of USB-C chargers that can negotiate a higher voltage to push more amps).

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Tweed on Sat Mar 26 08:08:23 2022
    Tweed <usenet.tweed@gmail.com> wrote:
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    I got a new battery for my iPod Classic and it would not charge. I
    contacted the supplier, who said I needed to use a 1 amp charger and
    not the 2.1 amp charger for my iPad Mini. It never occurred to me
    that the amperage of the charger could be too high. This is not made
    very clear by Apple. Does this mean an iPod Classic cannot be charged
    using an integral charging socket on the wall? Will everyone (except
    me) know this?

    I thought USB was universal. Is it best after all to use the supplied
    charger for each product as in the old days? Just interested.


    The charger current rating can’t be too high. The consuming circuit determines how much current is required (for a given voltage before we go down a rabbit hole of USB-C chargers that can negotiate a higher voltage to push more amps).



    It seems it’s more to do with the iPod requiring non standard voltage so
    the usb data pins before it will accept charge. The iPad charger is not providing this.

    https://learn.adafruit.com/minty-boost/icharging

    Allegedly this

    https://www.amazon.com/Plugable-Universal-Charge-Only-Adapter-Android/dp/B00FA9GXKM/ref=sr_1_fkmr1_2

    device overcomes the problem, and is confirmed by one of the user reviews. Doesn’t seem to be immediately available via Amazon UK.

    I also liked one of the users describing it as a USB condom.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to All on Sat Mar 26 07:41:14 2022
    I got a new battery for my iPod Classic and it would not charge. I
    contacted the supplier, who said I needed to use a 1 amp charger and
    not the 2.1 amp charger for my iPad Mini. It never occurred to me
    that the amperage of the charger could be too high. This is not made
    very clear by Apple. Does this mean an iPod Classic cannot be charged
    using an integral charging socket on the wall? Will everyone (except
    me) know this?

    I thought USB was universal. Is it best after all to use the supplied
    charger for each product as in the old days? Just interested.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Woody@21:1/5 to Andy Burns on Sat Mar 26 08:25:34 2022
    On Sat 26/03/2022 08:23, Andy Burns wrote:
    Tweed wrote:

    I thought USB was universal.

    I think Apple do "weird stuff" with networks of resistors on the data
    pins, to indicate available current from charger to device, maybe new
    ipad chargers confuse old ipods?


    ISTR my iPod Classic original charger was rated 5.1V or might even have
    been 5.2V

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Andy Burns@21:1/5 to Tweed on Sat Mar 26 08:23:52 2022
    Tweed wrote:

    I thought USB was universal.

    I think Apple do "weird stuff" with networks of resistors on the data pins, to indicate available current from charger to device, maybe new ipad chargers confuse old ipods?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Roderick Stewart@21:1/5 to usenet.tweed@gmail.com on Sat Mar 26 09:18:19 2022
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied
    charger for each product as in the old days? Just interested.

    [...]

    It seems its more to do with the iPod requiring non standard voltage so
    the usb data pins before it will accept charge. The iPad charger is not >providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.

    Rod.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Roderick Stewart on Sat Mar 26 12:20:35 2022
    Roderick Stewart <rjfs@escapetime.myzen.co.uk> wrote:
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied >>>> charger for each product as in the old days? Just interested.

    [...]

    It seems it’s more to do with the iPod requiring non standard voltage so
    the usb data pins before it will accept charge. The iPad charger is not
    providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.

    Rod.


    Well not really. All the main manufactures got up to similar schemes when
    it became apparent that the original USB power output was inadequate. Eventually it has led to the USB-C power delivery standard where devices
    can negotiate an increase in voltage and thus an increase in current.
    Pretty much all mainstream devices are using or will use that standard.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Indy Jess John@21:1/5 to Roderick Stewart on Sat Mar 26 14:07:25 2022
    On 26/03/2022 09:18, Roderick Stewart wrote:
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied >>>> charger for each product as in the old days? Just interested.

    [...]

    It seems its more to do with the iPod requiring non standard voltage so
    the usb data pins before it will accept charge. The iPad charger is not
    providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.

    Rod.

    It isn't just Apple though. Many years ago I bought a (now obsolete)
    Android 4 tablet. It came with a charger that plugged into the mains
    and had a USB socket outlet. There was also a bespoke connector that
    connected that USB socket to the tablet.

    If I connected the bespoke lead to the tablet and the USB connector to a computer, the computer saw the tablet as a couple of disc drives (main
    memory and SD memory). But connecting the same lead to the power supply
    it charged the tablet battery. According to the manual, the charging
    voltage is 15V. So I have a mains wall wart with a USB socket that
    delivers 15V. Anyone trying to reuse it as a general purpose USB
    charger is going to fry whatever they intend to charge.

    Jim

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Roderick Stewart@21:1/5 to bathwatchdog@OMITTHISgooglemail.com on Sun Mar 27 11:14:07 2022
    On Sat, 26 Mar 2022 14:07:25 +0000, Indy Jess John <bathwatchdog@OMITTHISgooglemail.com> wrote:

    On 26/03/2022 09:18, Roderick Stewart wrote:
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied >>>>> charger for each product as in the old days? Just interested.

    [...]

    It seems its more to do with the iPod requiring non standard voltage so >>> the usb data pins before it will accept charge. The iPad charger is not
    providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.

    Rod.

    It isn't just Apple though. Many years ago I bought a (now obsolete)
    Android 4 tablet. It came with a charger that plugged into the mains
    and had a USB socket outlet. There was also a bespoke connector that >connected that USB socket to the tablet.

    If I connected the bespoke lead to the tablet and the USB connector to a >computer, the computer saw the tablet as a couple of disc drives (main
    memory and SD memory). But connecting the same lead to the power supply
    it charged the tablet battery. According to the manual, the charging
    voltage is 15V. So I have a mains wall wart with a USB socket that
    delivers 15V. Anyone trying to reuse it as a general purpose USB
    charger is going to fry whatever they intend to charge.

    Jim

    At least we now have Qualcom Quickcharge 3, which is a sort of
    standard as it seems to be used by several manufacturers (though not
    Apple of course). A QC3 charger normally works like any other 5V
    supply unless a compatible phone is plugged into it, whereupon the
    phone uses the data lines to signal to the charger that it can accept
    a higher volage. I've seen the voltage go to 9V when charging my
    Samsung phone, and I understand that it can switch to higher voltages
    depending on what's plugged into it, though I don't happen to possess
    anything that wants more than 9V.

    Curiously, a Chomebook that I recently acquired via Ebay came without
    a charger and only had a USB-C port for charging, but wouldn't charge
    from any of my existing chargers. So I got a charger advertised as
    suitable for the Chromebook, and it works, but my USB meter registers
    nothing at all from its USB-C output. I can only assume that it either
    uses different pins (non-standard?) or it somehow has to detect the
    presence of a bona fide Chromebook before it will produce any output.
    I hope so, because the markings on the charger indicate it has a fixed
    output of 20V and I don't think that would do a phone any good. I'm
    not sure how it could initially detect a Chromebook with a completely
    flat battery as mine was when I received it, if this depended on the
    Chromebook generating an ident signal though.

    Rod.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Max Demian@21:1/5 to Tweed on Sun Mar 27 11:20:11 2022
    On 26/03/2022 12:20, Tweed wrote:
    Roderick Stewart <rjfs@escapetime.myzen.co.uk> wrote:
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied >>>>> charger for each product as in the old days? Just interested.

    [...]

    It seems it’s more to do with the iPod requiring non standard voltage so >>> the usb data pins before it will accept charge. The iPad charger is not
    providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.
    Well not really. All the main manufactures got up to similar schemes when
    it became apparent that the original USB power output was inadequate. Eventually it has led to the USB-C power delivery standard where devices
    can negotiate an increase in voltage and thus an increase in current.
    Pretty much all mainstream devices are using or will use that standard.

    You don't need a higher voltage to take more current.

    --
    Max Demian

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Roderick Stewart on Sun Mar 27 10:17:29 2022
    Roderick Stewart <rjfs@escapetime.myzen.co.uk> wrote:
    On Sat, 26 Mar 2022 14:07:25 +0000, Indy Jess John <bathwatchdog@OMITTHISgooglemail.com> wrote:

    On 26/03/2022 09:18, Roderick Stewart wrote:
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied >>>>>> charger for each product as in the old days? Just interested.

    [...]

    It seems it’s more to do with the iPod requiring non standard voltage so >>>> the usb data pins before it will accept charge. The iPad charger is not >>>> providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.

    Rod.

    It isn't just Apple though. Many years ago I bought a (now obsolete)
    Android 4 tablet. It came with a charger that plugged into the mains
    and had a USB socket outlet. There was also a bespoke connector that
    connected that USB socket to the tablet.

    If I connected the bespoke lead to the tablet and the USB connector to a
    computer, the computer saw the tablet as a couple of disc drives (main
    memory and SD memory). But connecting the same lead to the power supply
    it charged the tablet battery. According to the manual, the charging
    voltage is 15V. So I have a mains wall wart with a USB socket that
    delivers 15V. Anyone trying to reuse it as a general purpose USB
    charger is going to fry whatever they intend to charge.

    Jim

    At least we now have Qualcom Quickcharge 3, which is a sort of
    standard as it seems to be used by several manufacturers (though not
    Apple of course). A QC3 charger normally works like any other 5V
    supply unless a compatible phone is plugged into it, whereupon the
    phone uses the data lines to signal to the charger that it can accept
    a higher volage. I've seen the voltage go to 9V when charging my
    Samsung phone, and I understand that it can switch to higher voltages depending on what's plugged into it, though I don't happen to possess anything that wants more than 9V.

    Curiously, a Chomebook that I recently acquired via Ebay came without
    a charger and only had a USB-C port for charging, but wouldn't charge
    from any of my existing chargers. So I got a charger advertised as
    suitable for the Chromebook, and it works, but my USB meter registers
    nothing at all from its USB-C output. I can only assume that it either
    uses different pins (non-standard?) or it somehow has to detect the
    presence of a bona fide Chromebook before it will produce any output.
    I hope so, because the markings on the charger indicate it has a fixed
    output of 20V and I don't think that would do a phone any good. I'm
    not sure how it could initially detect a Chromebook with a completely
    flat battery as mine was when I received it, if this depended on the Chromebook generating an ident signal though.

    Rod.


    Your chrome book will be using the USB-C power delivery standard. In simple terms the link starts at a safe 5V and the charger and device negotiate a
    safe higher voltage.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to All on Sun Mar 27 12:13:13 2022
    On Sun, 27 Mar 2022 12:01:10 +0100, Andy Burns <usenet@andyburns.uk>
    wrote:

    Scott wrote:

    you you think a voltage mismatch is more likely to be the issue
    than a charger with too high an amperage?

    As others have explained, the maximum current that can be supplied is a feature
    of the charger, the actual current that will be taken is a feature of the device
    being charged.

    So you say, but when I tried to charge the device with a 2.1A charger,
    it would not charge. The charger is tested and working. When I tried
    to charge the iPod with a 1A charger, it charged okay.

    I assumed exactly as you say, so I remain puzzled.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to All on Sun Mar 27 11:51:00 2022
    On Sat, 26 Mar 2022 08:25:34 +0000, Woody <harrogate3@ntlworld.com>
    wrote:

    On Sat 26/03/2022 08:23, Andy Burns wrote:
    Tweed wrote:

    I thought USB was universal.

    I think Apple do "weird stuff" with networks of resistors on the data
    pins, to indicate available current from charger to device, maybe new
    ipad chargers confuse old ipods?

    ISTR my iPod Classic original charger was rated 5.1V or might even have
    been 5.2V

    So you you think a voltage mismatch is more likely to be the issue
    than a charger with too high an amperage? I still don't see why an
    Apple iPod won't charge with an Apple charger, when both are USB.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Andy Burns@21:1/5 to Scott on Sun Mar 27 12:01:10 2022
    Scott wrote:

    you you think a voltage mismatch is more likely to be the issue
    than a charger with too high an amperage?

    As others have explained, the maximum current that can be supplied is a feature of the charger, the actual current that will be taken is a feature of the device
    being charged.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From David Woolley@21:1/5 to Scott on Sun Mar 27 12:28:48 2022
    On 27/03/2022 12:13, Scott wrote:
    So you say, but when I tried to charge the device with a 2.1A charger,
    it would not charge. The charger is tested and working. When I tried
    to charge the iPod with a 1A charger, it charged okay.

    Without some signalling to the charger, a device shouldn't try to draw
    more than 100mA. It is possible that 100mA doesn't look like charging,
    and it probably won't be if the device is active. It could also be that
    the USB default is considered to be too inadequate that the device
    doesn't even attempt to limit itself to 100mA, but prefers to ignore
    something that doesn't offer the current it wants.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From David Woolley@21:1/5 to Max Demian on Sun Mar 27 12:29:07 2022
    On 27/03/2022 11:20, Max Demian wrote:
    You don't need a higher voltage to take more current.

    Yes and no. You need a higher voltage, on the wire, to push more
    current into the battery, but the current on the wire is still
    constrained to avoid overheating.

    There is going to be a DC to DC convertor in the phone, which converts
    high voltage, medium current, into battery voltage and high current.

    I think the current on the wire can go up a bit, as you can accept more
    voltage drop in the wire, as it is a smaller proportion of the total
    voltage.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to david@ex.djwhome.demon.invalid on Sun Mar 27 12:34:49 2022
    On Sun, 27 Mar 2022 12:28:48 +0100, David Woolley <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 12:13, Scott wrote:
    So you say, but when I tried to charge the device with a 2.1A charger,
    it would not charge. The charger is tested and working. When I tried
    to charge the iPod with a 1A charger, it charged okay.

    Without some signalling to the charger, a device shouldn't try to draw
    more than 100mA. It is possible that 100mA doesn't look like charging,
    and it probably won't be if the device is active. It could also be that
    the USB default is considered to be too inadequate that the device
    doesn't even attempt to limit itself to 100mA, but prefers to ignore >something that doesn't offer the current it wants.

    So it is the case that the device won't charge because the amperage of
    the charger is too high? This seems illlogical and no-one believes
    me, but I can assure you this is what happened and my puzzlement
    remains.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to David Woolley on Sun Mar 27 11:51:34 2022
    David Woolley <david@ex.djwhome.demon.invalid> wrote:
    On 27/03/2022 11:20, Max Demian wrote:
    You don't need a higher voltage to take more current.

    Yes and no. You need a higher voltage, on the wire, to push more
    current into the battery, but the current on the wire is still
    constrained to avoid overheating.

    There is going to be a DC to DC convertor in the phone, which converts
    high voltage, medium current, into battery voltage and high current.

    I think the current on the wire can go up a bit, as you can accept more voltage drop in the wire, as it is a smaller proportion of the total
    voltage.


    It’s not just for phones. The USB-C power delivery standard is also used by laptops. They certainly need more volts.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Scott on Sun Mar 27 12:01:53 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 12:28:48 +0100, David Woolley <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 12:13, Scott wrote:
    So you say, but when I tried to charge the device with a 2.1A charger,
    it would not charge. The charger is tested and working. When I tried
    to charge the iPod with a 1A charger, it charged okay.

    Without some signalling to the charger, a device shouldn't try to draw
    more than 100mA. It is possible that 100mA doesn't look like charging,
    and it probably won't be if the device is active. It could also be that
    the USB default is considered to be too inadequate that the device
    doesn't even attempt to limit itself to 100mA, but prefers to ignore
    something that doesn't offer the current it wants.

    So it is the case that the device won't charge because the amperage of
    the charger is too high? This seems illlogical and no-one believes
    me, but I can assure you this is what happened and my puzzlement
    remains.


    Your iPod is looking for a certain combination of signalling
    resistors/voltages on the USB data pins. That’s not provided by your higher power charger, as that’s using those pins to advertise it can do 2A. Your iPad classic is too old to understand this latter signalling and decides
    not to enable its charge circuit.

    The iPod classic was designed in the relative early days of using usb as a charging method as opposed to its primary design intent a data bus. People
    like to castigate Apple, but their laptops were some of the first to market
    to use USB-C as a means of powering the device. It’s relatively common
    across all new laptops now.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From David Woolley@21:1/5 to Scott on Sun Mar 27 13:55:53 2022
    On 27/03/2022 12:34, Scott wrote:
    So it is the case that the device won't charge because the amperage of
    the charger is too high?

    No it is because it doesn't see the signalling that indicates that it is capable of more than 100mA, or given that there probably is a reasonably
    full USB interface, doesn't know how to negotiate beyond the original
    absolute limit of 500mA.

    The charger it expects, probably abuses the signalling leads to use
    analogue means of indicating that it can provide more than the USB
    standard allows, but the current generation of chargers use digital
    means, and won't provide the analogue indication the device is
    expecting. I'd expect the analogue indication to compromise the use of
    the data wires for real digital data, so I suspect that a charger can't
    appear to both.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Andy Burns@21:1/5 to Scott on Sun Mar 27 14:43:03 2022
    Scott wrote:

    Andy Burns wrote:

    As others have explained, the maximum current that can be supplied is a feature
    of the charger, the actual current that will be taken is a feature of the device
    being charged.

    So you say, but when I tried to charge the device with a 2.1A charger,
    it would not charge.

    I believe you, but it's not because it's a 2.1A charger, it's because it isn't an iPod charger, so doesn't know the 'secret handshake'

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Andy Burns on Sun Mar 27 13:45:09 2022
    Andy Burns <usenet@andyburns.uk> wrote:
    Scott wrote:

    Andy Burns wrote:

    As others have explained, the maximum current that can be supplied is a feature
    of the charger, the actual current that will be taken is a feature of the device
    being charged.

    So you say, but when I tried to charge the device with a 2.1A charger,
    it would not charge.

    I believe you, but it's not because it's a 2.1A charger, it's because it isn't
    an iPod charger, so doesn't know the 'secret handshake'


    I’ve never considered the Masonic charger before…. :)

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to david@ex.djwhome.demon.invalid on Sun Mar 27 18:00:36 2022
    On Sun, 27 Mar 2022 13:55:53 +0100, David Woolley <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 12:34, Scott wrote:
    So it is the case that the device won't charge because the amperage of
    the charger is too high?

    No it is because it doesn't see the signalling that indicates that it is >capable of more than 100mA, or given that there probably is a reasonably
    full USB interface, doesn't know how to negotiate beyond the original >absolute limit of 500mA.

    I'm missing something. Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    The charger it expects, probably abuses the signalling leads to use
    analogue means of indicating that it can provide more than the USB
    standard allows, but the current generation of chargers use digital
    means, and won't provide the analogue indication the device is
    expecting. I'd expect the analogue indication to compromise the use of
    the data wires for real digital data, so I suspect that a charger can't >appear to both.

    Not the amperage then (as I was told by the battery man) but just that
    newer chargers are not compatible with older equipment. I don't
    remember seeing that on the Apple box when I bought the new charger
    but maybe I did not look closely enough.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From David Woolley@21:1/5 to Scott on Sun Mar 27 19:49:46 2022
    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that
    might overheat the power supply or the USB interface in the PC it is
    charging from, or might cause the USB hub to current limit causing other devices on the same hub fail through under-voltage.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Roderick Stewart@21:1/5 to usenet.tweed@gmail.com on Sun Mar 27 19:50:19 2022
    On Sun, 27 Mar 2022 10:17:29 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Roderick Stewart <rjfs@escapetime.myzen.co.uk> wrote:
    On Sat, 26 Mar 2022 14:07:25 +0000, Indy Jess John
    <bathwatchdog@OMITTHISgooglemail.com> wrote:

    On 26/03/2022 09:18, Roderick Stewart wrote:
    On Sat, 26 Mar 2022 08:08:23 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    I thought USB was universal. Is it best after all to use the supplied >>>>>>> charger for each product as in the old days? Just interested.

    [...]

    It seems it?s more to do with the iPod requiring non standard voltage so >>>>> the usb data pins before it will accept charge. The iPad charger is not >>>>> providing this.

    https://learn.adafruit.com/minty-boost/icharging

    A fascinating article, which makes me glad I've never had anything to
    do with Apple products. They really do seem determined to make their
    stuff as incompatible as possible with everything else so that you
    have to buy their expensive accessories to make it work.

    Rod.

    It isn't just Apple though. Many years ago I bought a (now obsolete)
    Android 4 tablet. It came with a charger that plugged into the mains
    and had a USB socket outlet. There was also a bespoke connector that
    connected that USB socket to the tablet.

    If I connected the bespoke lead to the tablet and the USB connector to a >>> computer, the computer saw the tablet as a couple of disc drives (main
    memory and SD memory). But connecting the same lead to the power supply >>> it charged the tablet battery. According to the manual, the charging
    voltage is 15V. So I have a mains wall wart with a USB socket that
    delivers 15V. Anyone trying to reuse it as a general purpose USB
    charger is going to fry whatever they intend to charge.

    Jim

    At least we now have Qualcom Quickcharge 3, which is a sort of
    standard as it seems to be used by several manufacturers (though not
    Apple of course). A QC3 charger normally works like any other 5V
    supply unless a compatible phone is plugged into it, whereupon the
    phone uses the data lines to signal to the charger that it can accept
    a higher volage. I've seen the voltage go to 9V when charging my
    Samsung phone, and I understand that it can switch to higher voltages
    depending on what's plugged into it, though I don't happen to possess
    anything that wants more than 9V.

    Curiously, a Chomebook that I recently acquired via Ebay came without
    a charger and only had a USB-C port for charging, but wouldn't charge
    from any of my existing chargers. So I got a charger advertised as
    suitable for the Chromebook, and it works, but my USB meter registers
    nothing at all from its USB-C output. I can only assume that it either
    uses different pins (non-standard?) or it somehow has to detect the
    presence of a bona fide Chromebook before it will produce any output.
    I hope so, because the markings on the charger indicate it has a fixed
    output of 20V and I don't think that would do a phone any good. I'm
    not sure how it could initially detect a Chromebook with a completely
    flat battery as mine was when I received it, if this depended on the
    Chromebook generating an ident signal though.

    Rod.


    Your chrome book will be using the USB-C power delivery standard. In simple >terms the link starts at a safe 5V and the charger and device negotiate a >safe higher voltage.

    Why does my USB meter not show anything then? It shows the 5V from any
    other USB charger, but with the Chromebook charger it shows nothing at
    all, as its screen doesn't even light up. If the charger was producing
    5V I would expect it to show on the meter.

    Rod.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to david@ex.djwhome.demon.invalid on Sun Mar 27 20:08:55 2022
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that
    might overheat the power supply or the USB interface in the PC it is
    charging from, or might cause the USB hub to current limit causing other >devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible
    with an Apple product, it should say so clearly on the box.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Scott on Sun Mar 27 19:32:34 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that
    might overheat the power supply or the USB interface in the PC it is
    charging from, or might cause the USB hub to current limit causing other
    devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible
    with an Apple product, it should say so clearly on the box.


    Depends how it was sold. Was it marked as a universal charger for any Apple product? Or was it sold as an iPad charger?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Woody@21:1/5 to Scott on Sun Mar 27 20:45:20 2022
    On Sun 27/03/2022 20:08, Scott wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that
    might overheat the power supply or the USB interface in the PC it is
    charging from, or might cause the USB hub to current limit causing other
    devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible
    with an Apple product, it should say so clearly on the box.

    Its called built-in obsolescence. I have an iPhone5 here at the side of
    me that works perfectly well and both charges and holds charge, but
    Apple decided to stop providing iOS updates for it some time back which
    means it is now incompatible with their existing output.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Scott on Sun Mar 27 20:08:01 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that
    might overheat the power supply or the USB interface in the PC it is
    charging from, or might cause the USB hub to current limit causing other >>>> devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible
    with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple >> product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale
    at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter

    Under compatibility the iPod classic is not listed. But granted, it’s in
    the small print, and in the headline info
    “Use this compact and convenient USB-based power adapter to charge your iPhone, iPad or iPod with Lightning connector at home, on the road or
    whenever it’s not connected to a computer. You can connect the adapter directly to your device via the Lightning connector.”

    it might lead you to think it could charge your iPod.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to usenet.tweed@gmail.com on Sun Mar 27 20:52:09 2022
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that
    might overheat the power supply or the USB interface in the PC it is
    charging from, or might cause the USB hub to current limit causing other >>> devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible
    with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple >product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale
    at WH Smith so I can take a look.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to usenet.tweed@gmail.com on Sun Mar 27 21:16:56 2022
    On Sun, 27 Mar 2022 20:08:01 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that >>>>> might overheat the power supply or the USB interface in the PC it is >>>>> charging from, or might cause the USB hub to current limit causing other >>>>> devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible
    with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple >>> product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale
    at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter

    Under compatibility the iPod classic is not listed. But granted, its in
    the small print, and in the headline info
    Use this compact and convenient USB-based power adapter to charge your >iPhone, iPad or iPod with Lightning connector at home, on the road or >whenever its not connected to a computer. You can connect the adapter >directly to your device via the Lightning connector.

    it might lead you to think it could charge your iPod.

    No - this one: https://genuineappleaccessories.co.uk/apple-accessories/apple-5w-eu-usb-power-adapter/
    which is the EU version of this: https://www.apple.com/uk/shop/product/MGN43B/A/apple-5w-usb-power-adapter?fnode=
    ca9383411403837aa33a92da2969d1388fd6db9b75b6a50599437d08b6ffbb478ca7535e94b61fa55a71c1d7710e5f0d66ea4b644c7d2a39554e83b8eb76a0b7603a2124e0176e8b193976beaf31bb5eca42d3ab7e01888de2ec7833193816d71ecf9a1fa650aa01d79b9f81da786c38
    I cannot see any exclusion in either.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Scott on Sun Mar 27 20:30:54 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:08:01 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that >>>>>> might overheat the power supply or the USB interface in the PC it is >>>>>> charging from, or might cause the USB hub to current limit causing other >>>>>> devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible >>>>> with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple
    product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale
    at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter >>
    Under compatibility the iPod classic is not listed. But granted, it’s in
    the small print, and in the headline info
    “Use this compact and convenient USB-based power adapter to charge your
    iPhone, iPad or iPod with Lightning connector at home, on the road or
    whenever it’s not connected to a computer. You can connect the adapter
    directly to your device via the Lightning connector.”

    it might lead you to think it could charge your iPod.

    No - this one: https://genuineappleaccessories.co.uk/apple-accessories/apple-5w-eu-usb-power-adapter/
    which is the EU version of this: https://www.apple.com/uk/shop/product/MGN43B/A/apple-5w-usb-power-adapter?fnode=
    ca9383411403837aa33a92da2969d1388fd6db9b75b6a50599437d08b6ffbb478ca7535e94b61fa55a71c1d7710e5f0d66ea4b644c7d2a39554e83b8eb76a0b7603a2124e0176e8b193976beaf31bb5eca42d3ab7e01888de2ec7833193816d71ecf9a1fa650aa01d79b9f81da786c38
    I cannot see any exclusion in either.


    Is your iPod one of these, as they are the only ones listed as compatible

    iPod Models
    iPod touch (7th generation)
    iPod touch (6th generation)
    iPod touch (5th generation)
    iPod nano (7th generation)
    iPod shuffle (4th generation)

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to usenet.tweed@gmail.com on Sun Mar 27 21:38:49 2022
    On Sun, 27 Mar 2022 20:30:54 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:08:01 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that >>>>>>> might overheat the power supply or the USB interface in the PC it is >>>>>>> charging from, or might cause the USB hub to current limit causing other
    devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible >>>>>> with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple
    product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale >>>> at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter >>>
    Under compatibility the iPod classic is not listed. But granted, it?s in >>> the small print, and in the headline info
    ?Use this compact and convenient USB-based power adapter to charge your
    iPhone, iPad or iPod with Lightning connector at home, on the road or
    whenever it?s not connected to a computer. You can connect the adapter
    directly to your device via the Lightning connector.?

    it might lead you to think it could charge your iPod.

    No - this one:
    https://genuineappleaccessories.co.uk/apple-accessories/apple-5w-eu-usb-power-adapter/
    which is the EU version of this:
    https://www.apple.com/uk/shop/product/MGN43B/A/apple-5w-usb-power-adapter?fnode=
    ca9383411403837aa33a92da2969d1388fd6db9b75b6a50599437d08b6ffbb478ca7535e94b61fa55a71c1d7710e5f0d66ea4b644c7d2a39554e83b8eb76a0b7603a2124e0176e8b193976beaf31bb5eca42d3ab7e01888de2ec7833193816d71ecf9a1fa650aa01d79b9f81da786c38
    I cannot see any exclusion in either.


    Is your iPod one of these, as they are the only ones listed as compatible

    iPod Models
    iPod touch (7th generation)
    iPod touch (6th generation)
    iPod touch (5th generation)
    iPod nano (7th generation)
    iPod shuffle (4th generation)

    No it's not. It's an iPod Classic but the overview says this:

    "Featuring an ultra-compact design, this power adapter offers fast,
    efficient charging at home, in the office or on the go. It works with
    any Apple Watch, iPhone or iPod model."

    This is more likely to be the wording on the box, but I can look in WH
    Smith.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Scott on Mon Mar 28 05:48:45 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:30:54 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:08:01 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that >>>>>>>> might overheat the power supply or the USB interface in the PC it is >>>>>>>> charging from, or might cause the USB hub to current limit causing other
    devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible >>>>>>> with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple
    product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale >>>>> at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter >>>>
    Under compatibility the iPod classic is not listed. But granted, it?s in >>>> the small print, and in the headline info
    ?Use this compact and convenient USB-based power adapter to charge your >>>> iPhone, iPad or iPod with Lightning connector at home, on the road or
    whenever it?s not connected to a computer. You can connect the adapter >>>> directly to your device via the Lightning connector.?

    it might lead you to think it could charge your iPod.

    No - this one:
    https://genuineappleaccessories.co.uk/apple-accessories/apple-5w-eu-usb-power-adapter/
    which is the EU version of this:
    https://www.apple.com/uk/shop/product/MGN43B/A/apple-5w-usb-power-adapter?fnode=
    ca9383411403837aa33a92da2969d1388fd6db9b75b6a50599437d08b6ffbb478ca7535e94b61fa55a71c1d7710e5f0d66ea4b644c7d2a39554e83b8eb76a0b7603a2124e0176e8b193976beaf31bb5eca42d3ab7e01888de2ec7833193816d71ecf9a1fa650aa01d79b9f81da786c38
    I cannot see any exclusion in either.


    Is your iPod one of these, as they are the only ones listed as compatible

    iPod Models
    iPod touch (7th generation)
    iPod touch (6th generation)
    iPod touch (5th generation)
    iPod nano (7th generation)
    iPod shuffle (4th generation)

    No it's not. It's an iPod Classic but the overview says this:

    "Featuring an ultra-compact design, this power adapter offers fast,
    efficient charging at home, in the office or on the go. It works with
    any Apple Watch, iPhone or iPod model."

    This is more likely to be the wording on the box, but I can look in WH
    Smith.


    I suspect the best you can do is to get your money back. I’m a little,confused, as at the start of the thread you said it was the 2A
    charger that didn’t work. This is a 5W charger, ie 1A.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Andy Burns@21:1/5 to Tweed on Mon Mar 28 07:44:14 2022
    Tweed wrote:

    I suspect the best you can do is to get your money back. I’m a little,confused, as at the start of the thread you said it was the 2A
    charger that didn’t work. This is a 5W charger, ie 1A.

    I'd agree that if the charger you bought says it "charges any ipod" you should take it back to Smiths.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Scott@21:1/5 to usenet.tweed@gmail.com on Mon Mar 28 08:53:31 2022
    On Mon, 28 Mar 2022 05:48:45 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:30:54 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:08:01 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that >>>>>>>>> might overheat the power supply or the USB interface in the PC it is >>>>>>>>> charging from, or might cause the USB hub to current limit causing other
    devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible >>>>>>>> with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple
    product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale >>>>>> at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter

    Under compatibility the iPod classic is not listed. But granted, it?s in >>>>> the small print, and in the headline info
    ?Use this compact and convenient USB-based power adapter to charge your >>>>> iPhone, iPad or iPod with Lightning connector at home, on the road or >>>>> whenever it?s not connected to a computer. You can connect the adapter >>>>> directly to your device via the Lightning connector.?

    it might lead you to think it could charge your iPod.

    No - this one:
    https://genuineappleaccessories.co.uk/apple-accessories/apple-5w-eu-usb-power-adapter/
    which is the EU version of this:
    https://www.apple.com/uk/shop/product/MGN43B/A/apple-5w-usb-power-adapter?fnode=
    ca9383411403837aa33a92da2969d1388fd6db9b75b6a50599437d08b6ffbb478ca7535e94b61fa55a71c1d7710e5f0d66ea4b644c7d2a39554e83b8eb76a0b7603a2124e0176e8b193976beaf31bb5eca42d3ab7e01888de2ec7833193816d71ecf9a1fa650aa01d79b9f81da786c38
    I cannot see any exclusion in either.


    Is your iPod one of these, as they are the only ones listed as compatible >>>
    iPod Models
    iPod touch (7th generation)
    iPod touch (6th generation)
    iPod touch (5th generation)
    iPod nano (7th generation)
    iPod shuffle (4th generation)

    No it's not. It's an iPod Classic but the overview says this:

    "Featuring an ultra-compact design, this power adapter offers fast,
    efficient charging at home, in the office or on the go. It works with
    any Apple Watch, iPhone or iPod model."

    This is more likely to be the wording on the box, but I can look in WH
    Smith.

    I suspect the best you can do is to get your money back. Im a >little,confused, as at the start of the thread you said it was the 2A
    charger that didnt work. This is a 5W charger, ie 1A.

    Apologies - my mistake. I *thought* it was 2.1A and the battery man
    said the problem was excessive amperage. The writing is tiny but I
    have now checked and it is indeed rated at 1A.

    As everyone has been telling me, it must be the control gear and
    nothing to do with the amperage.

    On a happier note, it charges my iPad Mini so no need to take it back.

    My concern really is that I nearly threw away a working iPod in the
    belief it was faulty when it would not charge with what I believed to
    be a compatible charger. As my father used to say, you learn
    something every day.

    Thanks to everyone for solving the mystery.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Tweed@21:1/5 to Scott on Mon Mar 28 16:45:12 2022
    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Mon, 28 Mar 2022 05:48:45 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:30:54 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 20:08:01 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:32:34 -0000 (UTC), Tweed
    <usenet.tweed@gmail.com> wrote:

    Scott <newsgroups@gefion.myzen.co.uk> wrote:
    On Sun, 27 Mar 2022 19:49:46 +0100, David Woolley
    <david@ex.djwhome.demon.invalid> wrote:

    On 27/03/2022 18:00, Scott wrote:
    Why does an iPod need more than 100mA? Surely
    it should charge with what it gets and just take longer.

    What it gets could be anything up to what it tries to take, but that >>>>>>>>>> might overheat the power supply or the USB interface in the PC it is >>>>>>>>>> charging from, or might cause the USB hub to current limit causing other
    devices on the same hub fail through under-voltage.

    Okay, but my point remains that if an Apple charger is not compatible >>>>>>>>> with an Apple product, it should say so clearly on the box.

    Depends how it was sold. Was it marked as a universal charger for any Apple
    product? Or was it sold as an iPad charger?

    I was a long time ago and I do not remember. I think they are on sale >>>>>>> at WH Smith so I can take a look.


    If it is one of these

    https://www.apple.com/uk/shop/product/MGN03B/A/apple-12w-usb-power-adapter

    Under compatibility the iPod classic is not listed. But granted, it?s in >>>>>> the small print, and in the headline info
    ?Use this compact and convenient USB-based power adapter to charge your >>>>>> iPhone, iPad or iPod with Lightning connector at home, on the road or >>>>>> whenever it?s not connected to a computer. You can connect the adapter >>>>>> directly to your device via the Lightning connector.?

    it might lead you to think it could charge your iPod.

    No - this one:
    https://genuineappleaccessories.co.uk/apple-accessories/apple-5w-eu-usb-power-adapter/
    which is the EU version of this:
    https://www.apple.com/uk/shop/product/MGN43B/A/apple-5w-usb-power-adapter?fnode=
    ca9383411403837aa33a92da2969d1388fd6db9b75b6a50599437d08b6ffbb478ca7535e94b61fa55a71c1d7710e5f0d66ea4b644c7d2a39554e83b8eb76a0b7603a2124e0176e8b193976beaf31bb5eca42d3ab7e01888de2ec7833193816d71ecf9a1fa650aa01d79b9f81da786c38
    I cannot see any exclusion in either.


    Is your iPod one of these, as they are the only ones listed as compatible >>>>
    iPod Models
    iPod touch (7th generation)
    iPod touch (6th generation)
    iPod touch (5th generation)
    iPod nano (7th generation)
    iPod shuffle (4th generation)

    No it's not. It's an iPod Classic but the overview says this:

    "Featuring an ultra-compact design, this power adapter offers fast,
    efficient charging at home, in the office or on the go. It works with
    any Apple Watch, iPhone or iPod model."

    This is more likely to be the wording on the box, but I can look in WH
    Smith.

    I suspect the best you can do is to get your money back. I’m a
    little,confused, as at the start of the thread you said it was the 2A
    charger that didn’t work. This is a 5W charger, ie 1A.

    Apologies - my mistake. I *thought* it was 2.1A and the battery man
    said the problem was excessive amperage. The writing is tiny but I
    have now checked and it is indeed rated at 1A.

    As everyone has been telling me, it must be the control gear and
    nothing to do with the amperage.

    On a happier note, it charges my iPad Mini so no need to take it back.

    My concern really is that I nearly threw away a working iPod in the
    belief it was faulty when it would not charge with what I believed to
    be a compatible charger. As my father used to say, you learn
    something every day.

    Thanks to everyone for solving the mystery.


    To be fair, the large print was misleading and you’d have no reason to consult the small print given what was claimed in the large print. I can
    see how the battery man came to the wrong conclusion, based on observations
    of what works and what doesn’t.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)