Why better batteries? 196 Type Advantage Disadvantage Alkaline High capacity primary Lead acid High surge current Large size Ni-Cd Rechargeable Memory effect NOKIA 能来电话 团 1990 ~2001 ~2010 Now 1010 Why better batteries? Type Advantage Disadvantage Alkaline High capacity primary Lead acid High surge current Large size Ni-Cd Rechargeable Memory effect ~1990 ~2001 ~2010 Now