SD-LP-E6 Rechargeable Lithium-Ion Battery - Replacement for Canon LP-E6 Battery Replacement battery for the Canon LP-E6N, Lithium-Ion (Li-ion) 7.4V (2300mAh) This Synergy Digital battery is fully compatible with the original Canon LP-E6N Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark