inputs.text: not charge - purchased battery beginning year backup sansa player player four years nowrecently changed battery well whatever reason battery would not take charge plugged computer first battery icon came indicate charging two hours appeared charging done unplugged computer player would not turn thought strange plugged wall outletagain battery icon came indicate charging decided leave overnight next day unplugged still would not turn player not even feel warm touch reviews seem indicate users luck player would work kept plugged invery disappointingi sent correct battery player wont charge dont understand noticed new battery says 650 mah original says 750 mah guess original battery use longer decides not work anymore get new sansa player