Powerextra 2 Pack Replacement Canon BP-827 3000mAh Li-ion Battery and Charger for Canon VIXIA HF20, HF21, HF200, HF G10, HF S30, HF S100, HF S200, HG20, HG21, XA10 Capacity: 3000mAh; Voltage: 7.4volts; 24 Months Warranty