Chemistry: Lithium-Ion Output Voltage: 7.4v Capacity :1600 mAh Size : 55.2 x 38 x 21.2 mm Net Weight: 47g per one 100% compatible with genuine batteries Overcharging Protecting Replacement Battery Models: Canon LP-E5 Compatible With Camera/Camcorder Models: Canon EOS 450D Canon EOS 500D Canon EOS 1000D Canon Digital Rebel Xs Canon Digital Rebel Xsi Canon Digital Rebel T1i Specification Package: 1 x Battery For Canon LP-E5