Opteka LP-E5 1800mAh Ultra High Capacity Li-ion Battery Pack for Canon Digital Rebel XS, XSi, & T1i Digital SLR Camera
The Opteka LP-E5 rechargeable lithium-ion 1800mAh battery is a replacement for replacement for Opteka LP-E5. It features lithium technology, which ensures maximum battery life and maximum power. It also features no memory effect that lets you recharge partially drained batteries without reducing performance. (click here for further information)