Battery Pack LP-E4
Type: Rechargeable lithium ion batteryRated voltage: 11.1 V DCBattery capacity: 2300mAhDimensions (W x H x D): 68.4 x 34.2 x 92.8 mm / 2.7 x 1.3 x 3.7 in.Weight (Approx.): 180 g / 6.3 oz. (excluding protective cover)