The Canon LP-E8 Rechargeable Lithium-ion Battery Pack has a capacity of 1120mAh, making it possible to shoot many photographs with your Canon EOS Rebel T2i, T3i, T4i or T5i digital camera on a single battery charge. The battery is also compact and lightweight. There is no memory effect, so you can recharge partially drained batteries without reducing performance.
Battery Pack LP-E8. Rechargeable Li-Ion battery for the EOS 550D, EOS 650D and EOS 600D. Recharges with the Canon LC-E8 Battery Charger.