Opteka LP-E5 1800mAh Ultra High Capacity Li-ion Battery Pack with AC/DC Rapid Battery Charger Memory free for maximum performance, Ultra high power, True 1800mAh, Lithium Ion 7.2v Extended shots - Up to 25% more State-of-the-art-components, Top graded and matched cells used exclusively, Built-in safety fuse Brand New, 2 Year performance warranty Includes Rapid travel charger