BM Premium BP-820 Battery and Charger for Canon VIXIA GX10, HF G20, HF G21, HFG30, HFG40, HFM30, HFM31, HFM32, HFM300, HFM301, HFM40, HFM41, HFM400, HFS200, XA10, XA11, XA15, XA20, XA25, XF400, XF405 BP-820 Li-ion Battery for Canon VIXIA GX10, HF G10, HF G20, HF G21, HF G30, HF G40, HFM30, HFM31, HFM32, HFM300, HFM301, HFM40, HFM41, HFM400, HFS10, HFS11, HFS20, HFS21, HFS30, HFS100, HFS200, HF11, HF20, HF21, HF200, HG20, HG21, XA10, XA11, XA15, XA20, XA25, XA30, XA35 XF400, XF405 Camcorder Battery Specifications - Energy Storage Capacity: 2000mAh /Voltage: 7.4 volts, WH: 14.8Wh - New fully decoded chip works just like the original.(gives time left and does not need a special charger) Memory free for maximum performance - Absolutely no memory effect so that you can charge battery at anytime - Super Long Time Recording Battery has a one-year warranty - 100% Safety Guarantee: Built with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction Includes BP820 Battery + Rapid AC/DC Battery Charger + Micro Fiber Cleaning Cloth