Whether you have misplaced your original battery, or you just wish to increase the shooting times with your digital camera, this Hahnel twin battery pack is a very handy accessory. There are two HL-E6 batteries in this pack, which are direct replacements for the Canon LP-E6 battery - this allows even longer periods of shooting between charging with your compatible Canon camera. Thanks to these enhanced shooting times provided, this product also makes a great gift for photographers. Includes 2x Hahnel HL-E6 batteries 1650 mah lithium batteries Compatible with select Canon cameras Use as spare or replacement batteries