Progo Two Battery and Charger Combo Kit for Canon BP-819, 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 Battery Made with info-chip, which can show remaining time on camcorder LCD. It also can be charged by Canon original charger and camcorder. 100% Compatible with original manufacturer equipments and chargers, guaranteed! Integrated microchip prevents overcharging, overheat & provide short circuit protection. 7.4v 2000mAh Package includes one pocket AC/DC rapid battery charger with car adapter One year warranty!