... CharacteristicsWide Temperature RangeSpecifications:NameNi-MH SC 3500mAH 14.4V battery packRated voltage14.4VRated Capacity3500mAHInternal Impedance≤200mΩCycles TestOver 500 ... MP3 , PDA , Electric toy , Safety products , Medical instruments ,Electric massager , Lawn lamp ,LED lamp , Solar lamp , Stand-by power , Power drill ... other electronic and electric products 14.4V Ni-MH rechargeable battery pack