BATTERY PACK BP-727. COMP VIXIA HF M50,
The Canon BP-727 High Capacity Intelligent Battery Pack is a lithium-ion battery. The battery is designed to resist the effects of "memory effect" so the battery continues to last just as long between charges as it did when it was new. Compatible with LEGRIA HF M56, LEGRIA HF M52, LEGRIA HF R38/R37/R36/R306, LEGRIA HF R48/R47/R46/R406.