LP-E5 Rechargeable Lithium-Ion Replacement Battery Pack for Canon EOS Rebel XSi, EOS Rebel XS, EOS Rebel T1i, EOS 450D, EOS 500D, EOS 1000D Digital Camera 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