how do i extend battery life for my android?

how do i extend battery life for my android?

The internent drowns the battery life. Also, you may have a faulty charger that is not charging it enough!need serious help with my android battery life. i have the samsung moment from sprint. ive had it on for 2 hrs and its already down to 5% battery after it was 90% wen i unplugged it. i have friends that have fones on for days at a time without charging it. pls help yahoo user.thanks

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