Canon VIXIA HF R62 Camcorder Battery Ultra High Capacity (Li-Ion 3.6V 2900mAh) - Replacement for the Canon BP-727 Camera Battery - Fully Decoded Replacement battery for the Canon BP727, Lithium-Ion (Li-ion) 3.6V (2900mAh) This Synergy Digital battery is fully compatible with the original Canon BP727 Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark