The Canon LP-E6 battery pack is the ideal battery for you Canon DSLR. With a 7.2V and 1800mAh capacity, the battery will provide power for up to 850 shots on a full charge. Another great feature of the LP-E6 is its ability to track usage and performance over time. After inserting your battery into your camera, you can register it with a simple menu command. This will allow for tracking of the battery and recording of its power characteristics. This wonderful feature will enable you to know when a battery is nearing the end of its lifespan and needs to be replaced.