Camera and Duracell batteries ensure equivalent performance to the original manufacturers and are covered by a 2-year limited warranty. Warranty: 2 years there is a battery: camera, main power supply of the battery chemistry camera: Li-ion, newer type of battery, giving the best performance for recharging. Voltage: 7.2 V Capacity: 7800 mAH Watt hours: 56 According to the number of links in batteries: 6 Weight: 304 g Dimensions: 71 mm x 38 mm x 58 mm