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| Ev Archive for October 1999 |
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| 1670 messages, last added Wed Aug 08 18:46:36 2001 |
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Re: PbA battery question/investigation
From: Jim Coate <jim@coate.org>
> during the charge cycle (Lester) near the end the pack is at 150V,
> with most batteries at 7.4 to 7.6V and a couple dragging nearing to 7.1V,
> but the suspect battery at 6.6V.
Have you tested them with a hydrometer? If so, how does the SG of the
suspect compare with the others'? Does it by chance have one cell that's
considerably lower than the others?
If you put a voltmeter on that battery and drive the truck, I suspect
you'll see it drop below the others under load, and hit bottom sooner.
You might actually get more range with that battery out of the pack.
David Roden - Akron, Ohio, USA
1991 Solectria Force 144vac
1991 Ford Escort Green/EV 128vdc
1979 General Engines ElectroPed 24vdc
1974 Honda Civic EV 96vdc
1970 GE Elec-trak 36 vdc
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