[Yaesu] More on the Yaesu VX2 battery

Matthew Schiller [email protected]
Tue, 20 Apr 2004 20:13:16 -0700


Nah that's ok.. 1050 is so close to 1000 that's within typical margin=20
of error anyway..


Here's the two things to worry about:

1) Too Low Amp hours  (say <=3D750mah).  The charger will be charging =
the=20
battery too quickly which will decrease battery life and potentially be=20=

a heat or fire hazard..

2) Too high Amp hours (say >=3D1250mah).  Here the battery and the radio=20=

are fine, but since it will take LONGER to charge the radio may=20
indicate a faulty battery.  (Lithium ion battery chargers must stop=20
charging a battery after some amount of time since Lithium Ion=20
batteries can be a safety hazard if over charged [see above])

Basically a bigger battery should never be a safety problem, but could=20=

be an annoyance since the radio might stop charging before the battery=20=

is fully charged [reseting the charger by removing ac power should=20
resolve this issue and allow the battery to finish charging]..

-- Matthew Schiller KD6BWE
Electrical Engineer..


On Apr 20, 2004, at 7:29 PM, "" <[email protected]> wrote:

>
>
> One of the replies directed me to FUJI camcorder replacement battery=20=

> as follows:  Replaces for FUJIFILM NP-60 NP-40 Lithium-Ion Battery=20
> Pack.
> - Replaces for RICOH DB-40/43
>
> - Works with:
>
> CAPLIO RR10,Easyshare LS633,FinePix 50i,FinePix 601
> ,FinePix F401,FinePix F401 Zoom,FinePix F601
> ,FinePix F601Z,FinePixF601Zoom,FinePix F700,
> LS-420,LS443,Optio 330,Optio 430,Optio 450,
> Optio 550,PDR-T20,PDR-T30,QV-R3,QV-R4,
> SV-AV10-A,SV-AV10-R,SV-AV10-S,SV-AV30
>
> - Description: Li-ion, 3.7V, 1050mAh
>
> - Dimensions: 45.00x33.30x16.00 mm
>
> - New 100% compatible, 1 year Warranty!
>
> Of particular interest is the amperage: 1050mAh. The Op manual lists=20=

> the stock battery is 1000mAh. Is this  difference bad news for the=20
> stock charger?
>
> I sought this information because the aftermarket ham radio suppliers=20=

> sell their replacement packs at $30.  This website sells their Li-Ion=20=

> for 19-dollars.
>
> Joe Guerra KD5CZM ARES EC Kleberg County TX
>
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>
>
> Moderator: Ray Brown, KB=D8STN
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