battery drop when charging

What could cause a sudden drop in battery life? correlated with charging cycles, samsung galaxy s2 on sprint sudden drop in battery life. 6.. Lee hart's battery charging basics: below this voltage, essentially 100% of the current goes into charging the battery, so there is negligible heating or gassing.. Laptop battery troubleshooting - battery won't charge or short power life in notebook.

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Don’t stop charging your ipad when it says 100%

Battery charger technology, power sources and charging methods. A bad float charger commences charging at the rated current but as the battery takes the charge, its voltage rises and the current drops off long before the float. Battery isolators, automatic charging relays (also called acrs , combiners, or voltage sensitive relays) are all intended to keep a load (or loads) from discharging.