Backup Battery

[payam_op]

What Does A Backup Battery Do In Pocket Pc And How It's Decay And what's happening When It's Decay ?!

My P3400 Only Charge When I Work With It And The Clock does not work correctly!I Think My Backup Battery Have Problem!

[cooldvaz]

well a bkp battery is used wen ya battery in ya fone runs out n u need an urgent replacement its a backup wen ur phone powers out n everytime u remove ya battery the time has to be changed try changing the time settings to automatic

[krazy_about_technology]

Backup battery is a small cell inside the phone that saves the time and date settings from being reset when you remove the main battery.