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Old 03-03-2003, 01:18 PM
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Steve Lewin
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Default Life of nicad batteries

Originally posted by ED STEFAN
That battery is at 92% and should be OK. If you have a cycler, put the pack on it to see how it discharges under a load. If you get 1.5 hours, or more, with a 50mah discharge, you're good-to-go.
Pardon me but 1.5 hrs at 50mA is only 75mAh - throw away time for a 500mAh battery. I'd be looking for around 9-10hrs at that current or 1.5hrs at >300mA. I'd cycle at least 3 times (or more likely I'd just buy a new battery).

BTW the amount of charge going IN is of very little interest. It's how much you can get OUT that tells you if the battery is any good.

Steve