• Re: Phone battery question.

    From Xeno@3:633/280.2 to All on Sun Jul 31 18:42:00 2022
    On 31/7/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.

    Can you use a Ni-MH battery in it? Will the in-built charging system
    suffice for a Ni-MH battery? I generally replace like for like in those circumstances and use NiCad to replace NiCad. That said, I had a triple
    set of those phones and it was cheaper to buy a new set of *phones* than bother with a set of 3 batteries. Yes, they were all on the way out.

    --
    Xeno


    Nothing astonishes Noddy so much as common sense and plain dealing.
    (with apologies to Ralph Waldo Emerson)

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  • From Trevor Wilson@3:633/280.2 to All on Mon Aug 1 05:16:17 2022
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging
    requirements.


    --
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  • From John_H@3:633/280.2 to All on Mon Aug 1 07:54:50 2022
    Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging >requirements.

    It predates Ni-MH but both are cuurently available as replacements.
    It's the differences in the charging systems that concern but I'm
    unsure as to whether it really matters.

    --
    John H

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  • From John_H@3:633/280.2 to All on Mon Aug 1 07:54:53 2022
    Rod Speed wrote:

    John_H <john4271@hotmail.com> wrote

    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    Ni-MH.

    If Ni-MH how long is it likely to last?

    About the same time again.

    I only get around 4 years between replacements with a Samsungmobile
    which presumably has a smart charger, hence the question.

    But that is a Li ion battery so quite different.

    Oops, my mistake.

    --
    John H

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  • From John_H@3:633/280.2 to All on Mon Aug 1 07:54:54 2022
    Xeno wrote:
    On 31/7/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.

    Can you use a Ni-MH battery in it?

    Both types are available to fit it. Both have the same plug.

    Will the in-built charging system suffice for a Ni-MH battery?

    Dunno, that's why I'm asking. Both are the same voltage but presumbly
    later phones have smart chargers... or so I've been told.

    I generally replace like for like in those circumstances and use NiCad to replace NiCad.
    That said, I had a triple set of those phones and it was cheaper to buy a new set of
    *phones* than bother with a set of 3 batteries. Yes, they were all on the way out.

    --
    John H

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  • From John_H@3:633/280.2 to All on Mon Aug 1 08:00:23 2022
    Rod Speed wrote:
    Xeno <xenolith@optusnet.com.au> wrote
    John_H wrote

    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.
    Which way should I go?
    If Ni-MH how long is it likely to last?
    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.

    Can you use a Ni-MH battery in it?

    You can with most Panasonics.

    It's an early Telstra Nomad. The last replacement would've come from
    Wes who no longer list the model.

    Will the in-built charging system suffice for a Ni-MH battery?

    It is with Panasonics that are designed to take either.

    I generally replace like for like in those circumstances and use NiCad
    to replace NiCad. That said, I had a triple set of those phones and it
    was cheaper to buy a new set of *phones* than bother with a set of 3
    batteries. Yes, they were all on the way out.

    I always got cordless phones with standard AA batterys, so that never >happened with those.


    --
    John H

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  • From Sylvia Else@3:633/280.2 to All on Mon Aug 1 11:44:22 2022
    On 01-Aug-22 7:54 am, John_H wrote:
    Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging
    requirements.

    It predates Ni-MH but both are cuurently available as replacements.
    It's the differences in the charging systems that concern but I'm
    unsure as to whether it really matters.


    If it predates NiMH, then it's unlikely to be designed to charge them properly.

    Stick with what's known to work.

    Sylvia.

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  • From Trevor Wilson@3:633/280.2 to All on Mon Aug 1 16:54:06 2022
    On 1/08/2022 7:54 am, John_H wrote:
    Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging
    requirements.

    It predates Ni-MH but both are cuurently available as replacements.
    It's the differences in the charging systems that concern but I'm
    unsure as to whether it really matters.


    **It can matter. Use NiCads.


    --
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  • From Phil Allison@3:633/280.2 to All on Mon Aug 1 17:04:13 2022
    Trevor Wilson wrote:
    =================
    On 1/08/2022 7:54 am, John_H wrote:
    Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging
    requirements.

    It predates Ni-MH but both are cuurently available as replacements.
    It's the differences in the charging systems that concern but I'm
    unsure as to whether it really matters.

    **It can matter. Use NiCads.


    ** Shame how they are banned from retail sale over most of the world.
    Cadmium is toxic and persistent in the environment.

    Even CdS photo cells are banned in the EU etc.



    ....... Phil



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  • From Trevor Wilson@3:633/280.2 to All on Mon Aug 1 19:44:13 2022
    On 1/08/2022 5:04 pm, Phil Allison wrote:
    Trevor Wilson wrote:
    =================
    On 1/08/2022 7:54 am, John_H wrote:
    Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile >>>>> which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what >>>> you should use. NiCad and NiMh batteries have different charging
    requirements.

    It predates Ni-MH but both are cuurently available as replacements.
    It's the differences in the charging systems that concern but I'm
    unsure as to whether it really matters.

    **It can matter. Use NiCads.


    ** Shame how they are banned from retail sale over most of the world.
    Cadmium is toxic and persistent in the environment.

    Even CdS photo cells are banned in the EU etc.

    **WES stock some of the best NiCads available (Sanyo). CDS cells are
    also available from a number of sources in Australia. The EU does some
    weird shit, like insisting on insane protection systems on relatively
    low powered amplifier speaker terminals. For large amps, it makes some
    sense, though I am unaware of anyone who has been killed by contacting
    speaker terminations. I suppose it could happen with a 1,000 Watt @ 8
    Ohm amplifier and a person with a weak heart and/or a secure connection
    to both terminals across the heart. Oh, and with the amplifier being
    driven by low frequency sine waves. Music is unlikely to cut it.



    --
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  • From Xeno@3:633/280.2 to All on Mon Aug 1 22:08:12 2022
    On 1/8/2022 5:16 am, Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement).ÿ The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging requirements.


    Yes, that was my thought on the topic. Use the same as it had, can't go
    wrong.

    --
    Xeno


    Nothing astonishes Noddy so much as common sense and plain dealing.
    (with apologies to Ralph Waldo Emerson)

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  • From Phil Allison@3:633/280.2 to All on Mon Aug 1 22:22:33 2022
    Rod Speed Fuckwit Idiot wrote:
    ==========================

    It can matter. Use NiCads.

    Shame how they are banned from retail sale over most of the world.
    Cadmium is toxic and persistent in the environment.

    Bullshit they are and they clearly aren't banned here and that's what matters.

    ** But we do not make them here and few companies make them at all now.
    New products do NOT use them, they are 100% OBSOLETE !!!

    Even CdS photo cells are banned in the EU etc.

    Irrelevant to what John should use.

    ** Massively relevant to finding any.



    ....... Phil

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  • From Phil Allison@3:633/280.2 to All on Mon Aug 1 22:28:05 2022
    Trevor Wilson wrote:
    =================

    **It can matter. Use NiCads.


    ** Shame how they are banned from retail sale over most of the world. Cadmium is toxic and persistent in the environment.

    Even CdS photo cells are banned in the EU etc.

    **WES stock some of the best NiCads available (Sanyo).

    ** So fucking what ?
    FYI:

    Sanyo AA NiCds do not work my Canon camera - at all.
    Any NiMH AA works just fine.


    CDS cells are also available from a number of sources in Australia.

    ** So fucking what ?

    The EU does some weird shit,

    ** And controls at least half the world's marketplace.


    ......... Phil

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  • From John_H@3:633/280.2 to All on Tue Aug 2 08:24:30 2022
    Sylvia Else wrote:
    On 01-Aug-22 7:54 am, John_H wrote:
    Trevor Wilson wrote:
    On 31/07/2022 10:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.



    **If the 'phone was designed to use NiCad batteries, then that is what
    you should use. NiCad and NiMh batteries have different charging
    requirements.

    It predates Ni-MH but both are cuurently available as replacements.
    It's the differences in the charging systems that concern but I'm
    unsure as to whether it really matters.


    If it predates NiMH, then it's unlikely to be designed to charge them >properly.

    Stick with what's known to work.

    I failed to mention that the nicad is twice the price but there's also
    a possibility they'll no longer be available further down the track.
    Nor do I want the hassle of replacing the phone as the cradle is
    screwed to the wall.

    Consequently I've decided to stick with nicad and hope it lasts
    another 15 years..

    Thanks to all who replied.

    --
    John H

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  • From Phil Allison@3:633/280.2 to All on Tue Aug 2 08:34:00 2022
    John_H wrote:
    ============


    I failed to mention that the nicad is twice the price

    ** You never mentioned what size: AA, AAA or button cell pack ?

    but there's also
    a possibility they'll no longer be available further down the track.

    ** Very few made any more.

    Nor do I want the hassle of replacing the phone as the cradle is
    screwed to the wall.

    ** Poor diddums.

    Consequently I've decided to stick with nicad and hope it lasts
    another 15 years..

    ** Wot an pie eyed optimist.

    Any NiCds you buy today are likely to be old stock - up to 10 years old.


    ...... Phil




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  • From Computer Nerd Kev@3:633/280.2 to All on Tue Aug 2 08:44:16 2022
    Phil Allison <pallison49@gmail.com> wrote:
    John_H wrote:
    Consequently I've decided to stick with nicad and hope it lasts
    another 15 years..

    ** Wot an pie eyed optimist.

    Any NiCds you buy today are likely to be old stock - up to 10 years old.

    Does that matter? My experience with rechargables (though I'm not
    sure about NiCds in particular) has been that old but never-used
    batteries have good performance similar to new.

    SLAs may be an exception, my leaving those on a shelf doing nothing
    for a few months has often turned out to be a death sentence. Very
    annoying given how pricy they are.

    --
    __ __
    #_ < |\| |< _#

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  • From John_H@3:633/280.2 to All on Tue Aug 2 10:15:03 2022
    Phil Allison wrote:
    John_H wrote:
    ============


    I failed to mention that the nicad is twice the price

    ** You never mentioned what size: AA, AAA or button cell pack ?

    Call pack. 2/3AA.

    but there's also
    a possibility they'll no longer be available further down the track.

    ** Very few made any more.

    Nor do I want the hassle of replacing the phone as the cradle is
    screwed to the wall.

    ** Poor diddums.

    Yep, holes to plug but painting is the worst part. The colours never
    match and I certainly don't wish to repaint a room.

    Consequently I've decided to stick with nicad and hope it lasts
    another 15 years..

    ** Wot an pie eyed optimist.

    The previous two did. :)

    Any NiCds you buy today are likely to be old stock - up to 10 years old.

    Dunno about that, Wes still list Japanese nicad cells (Sanyo or
    Panasonic) although that may cease at any time in the future.

    Not sure that age matters much either as they seem to last forever
    until the first charge.

    Which raises yet another. Current model Sennheiser cordless
    headphones use nicads as do the cordless headphones from Wes. I
    certainly don't want to throw the Sennheisers away. :(

    --
    John H

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  • From Phil Allison@3:633/280.2 to All on Tue Aug 2 18:51:31 2022
    John_H wrote:
    ============

    Any NiCds you buy today are likely to be old stock - up to 10 years old. Dunno about that, Wes still list Japanese nicad cells (Sanyo or
    Panasonic) although that may cease at any time in the future.

    Not sure that age matters much either as they seem to last forever
    until the first charge.

    ** Absurd crap.

    NiCds do not usually have a long shelf life.
    They corrode and leak if allowed to go flat.
    Just like Alkaline cells do.



    ...... Phil







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  • From John_H@3:633/280.2 to All on Wed Aug 3 08:45:09 2022
    Phil Allison wrote:

    John_H wrote:
    ============

    Any NiCds you buy today are likely to be old stock - up to 10 years old.
    Dunno about that, Wes still list Japanese nicad cells (Sanyo or
    Panasonic) although that may cease at any time in the future.

    Not sure that age matters much either as they seem to last forever
    until the first charge.

    ** Absurd crap.

    NiCds do not usually have a long shelf life.
    They corrode and leak if allowed to go flat.
    Just like Alkaline cells do.

    Why don't the 10 year old ones leak?

    --
    John H

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  • From Phil Allison@3:633/280.2 to All on Wed Aug 3 09:51:07 2022
    John_H wrote:
    ============

    Any NiCds you buy today are likely to be old stock - up to 10 years old. >> Dunno about that, Wes still list Japanese nicad cells (Sanyo or
    Panasonic) although that may cease at any time in the future.

    Not sure that age matters much either as they seem to last forever
    until the first charge.

    ** Absurd crap.

    NiCds do not usually have a long shelf life.
    They corrode and leak if allowed to go flat.
    Just like Alkaline cells do.

    Why don't the 10 year old ones leak?

    ** They fucking do !!
    I have seen may items destroyed by leaking NiCds, including some of my own.


    FYI I do electronics repair for a living.

    ..... Phil


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  • From Phil Allison@3:633/280.2 to All on Wed Aug 3 10:09:13 2022
    Phil Allison wrote:
    ==============

    Why don't the 10 year old ones leak?
    ** They fucking do !!
    I have seen may items destroyed by leaking NiCds, including some of my own.


    https://commons.wikimedia.org/wiki/File:NiCd_VARTA_battery_leakage_on_circuit_board_%28IMG_3313%29.jpg


    ...... Phil



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  • From Clocky@3:633/280.2 to All on Thu Aug 4 11:03:45 2022
    On 31/07/2022 8:12 am, John_H wrote:
    After 15 or so years the nicad battery in our 30y.o. portable phone
    has chucked it in (it's only ever had one replacement). The current
    options are nicad or Ni-MH.

    Which way should I go?

    If Ni-MH how long is it likely to last?

    I only get around 4 years between replacements with a Samsung mobile
    which presumably has a smart charger, hence the question.


    Go like for like. It will probably outlast the phone.

    --
    keith on the 7 Oct 2021 wrote;
    "He asserts that the claim is true, so, if
    it is unproven, he is lying."

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