Wasabi Power Battery for Canon BP-308, BP-310, BP-315 and Canon HV10, Optura 600 Rechargeable lithium-ion battery for Canon BP-315 Premium Japanese cells for longer battery life with no memory effect Compatible with the Canon camcorder and charger Rated at 7.4V and 2000mAh for 30% longer run time than the Canon original Includes BP315 battery with 3-year manufacturer warranty