Canon LPE8 rechargeable lithium-ion battery for EOS550D

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 550/600/650D 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.