What happens to laptop battery if i put the battery when the computer is

kashyapsharma

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Aug 27, 2011
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Hello,
i removed my laptop battery frm laptop to increase its life....
i put it back when laptop was on....now its not charging....wht to do?
 
In contrary, do not over drain your Li-ion battery. Li-ion cell will reverse polarity when over drained and short circuit (dangerous). To avoid that, the protection circuit will be blown, render you battery to nothing but dead weight!