The rechargeable batteries's main parameters include battery voltage,capacity,internal resistance(IR),Self discharge rate,discharge platform,charge end off voltage,discharge cut-off voltage,charge/discharge rate,energy density,memory effect and cycle lifes.

Commonly used rechargeable batteries include Lead Acid battery,Ni-Cd battery,Ni-MH battery,Li-ion battery,Li-polymer battery and LiFePO4 battery,etc.