2 PACK BP-809 BP-819 BP819 Replacement Lithium-Ion Batteries with External AC/DC Charger for Canon VIXIA HF10, HF11, HF20, HF21, HF100, HF200, HF G10, HF M30, HF M31, HF M32, HF M40, HF M41, HF M300, HF M400, HF S10, HF S11, HF S20, HF S21, HF S30, HF S100, HF S200, HG20, HG21, HG30, XA10 Camcorder