LPE12 Lithium-Ion Battery - Rechargeable Ultra High Capacity (7.4V 1150 mAh) - replacement for Canon LPE12 Battery Replacement battery for the Canon LP-E12, Lithium-Ion (Li-ion) 7.4V (1150mAh) This Synergy Digital battery is fully compatible with the original Canon LP-E12 Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark