Energizer ENB-CE8 Digital Camera LP-E8 Li-ion Replacement Battery for Canon (Black) Replaces the Canon LP-E8 Li-ion Battery Battery Specs: 7.4V and 1020 mAh. Compatible with Canon Rebel T2i, T3i, T4i DSLRs Can be used with original lithium-ion battery charger 1-year limited manufacturer's warranty