Canon LP-E8 Battery Pack for Canon Digital Rebel T2i and T3i Digital SLR Cameras (Retail Package)
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 or T4i 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.