SDBP315 Lithium-Ion Battery - Rechargeable High Capacity (7.4V 1400 mAh) - Replacement For Canon BP-315 Battery For Canon HV10 & Optura 600 Camcorders Replacement battery for the Canon BP315, Lithium-Ion (Li-ion) 7.4V (1700mAh) This Synergy Digital battery is fully compatible with the original Canon BP315 Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark