The Canon LP-E8 Rechargeable Lithium-ion Battery has a capacity of 1120mAh so it is possible to shoot hundreds of shots at normal temperatures on a single charge. The LP-E8 also communicates with compatible Canon digital cameras so that you can always check the remaining capacity on the cameras info screen.Key Features: Genuine Canon BrandBattery PackWith constant shooting flash usage image review and playback especially when you have access to additional memory your standard battery alone will not usually be sufficient. This 1120mAh capacity 7.2V LP-E8 will not put constraints on how you want to shoot. A battery loses power in cold weather and can become too cold to operate the camera. Keeping a spare battery warm in your pocket to maximize battery power and periodically switching the cold battery for the warm one can significantly enhance battery performance.Memory Free! This LP-E8 can be charged at any time without harm even if it already has a partial charge and can be typically charged over 1000 times.