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Assuming a constant current flow of 360 ma out,
2900 mah / 360 ma = 8.05 h
Just over 8 hours
Unless the 360 ma is divided up among the number of batteries being charged.
Wiki User
∙ 11y ago
Wiki User
∙ 7y agoIt depends how much you use the handset. If it's just on 'stand-by' - it'll probably last a few days/ If you're listening to music, watching video etc... about 6 hours.
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