Canon EOS Rebel T1i Digital Camera Battery Lithium-ion (1500 mAh) - Replacement for Canon LP-E5 Battery Replacement battery for the Canon LP-E5, Lithium-Ion (Li-ion) 7.4V (1500mAh) This Synergy Digital battery is fully compatible with the original Canon LP-E5 Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark