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Charging a bigger Amps

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Boon34 View Drop Down
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  Quote Boon34 Quote  Post ReplyReply Direct Link To This Post Topic: Charging a bigger Amps
    Posted: 01/Jun/2012 at 6:33pm
Hi guys
is it true that u can charge let say 2200 mah battery and u charge it 4400 mah it would take only half hour instead of 1 hour?
would it affect the battery life?
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flarssen View Drop Down
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  Quote flarssen Quote  Post ReplyReply Direct Link To This Post Posted: 01/Jun/2012 at 7:22pm
Originally posted by Boon34

Hi guys
is it true that u can charge let say 2200 mah battery and u charge it 4400 mah it would take only half hour instead of 1 hour?
would it affect the battery life?
It would explode! But I think you are mixing terms here. mAh should be used for capacity, mA is the correct term for current.
A battery with a capacity of 2200mAh will charge in about an hour with a charge current of 2200mA. If charge current is 4400mA, it will charge in half an hour: 2200mAh/4400mA = 0.5h.
It's only recommended if the manufacturer says so. If so, it is specified like 2C (4400mA) or 5C (11000mA) charge. If it says 1C, that means max 2200mA charge current. Increasing charge current lowers battery life. How much it will be reduced is hard to say.

Fred

Edited by flarssen - 01/Jun/2012 at 7:24pm
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Boon34 View Drop Down
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  Quote Boon34 Quote  Post ReplyReply Direct Link To This Post Posted: 02/Jun/2012 at 7:39pm
thanks mate. i got the feeling i might stuff up the battery if i try it anyway i just do the normal way. Better be safe than sorry once again thanks
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