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Whats the reason that causes the dell latitude d820 battery with no voltage or low voltage? How to avoid this problem?

April 26, 2017avoid battery causes d820 Dell latitude low problem voltage

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Whats the reason that causes the dell latitude d820 battery with no voltage or low voltage? How to avoid this problem?

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1)Reason: a.No voltage. b.External shot circuit or overcharge, anti-charge c.Cells expansion and short circuit caused by direct anode contact and continuous high efficiency electric current overcharging. 2)Solutions: a.Check if the battery is without voltage or electric current. b.Avoid short circuit. c.Avoid collision and pressure among batteries. d.Charge the battery after it automatically powers off , then full charge the battery.