Powerextra 11.1V 2200mAh 30C Replacement Battery Pack For RC Airplane, RC Helicopter, RC Car/Truck, RC Boat Battery Type: Lithium Polymer / Battery Volts: 11.1V / Battery Capacity: 2200mAh Charge rate at 1C(2.2A), discharge rate is 66A(30C) Connector plug: XT60 plug Dimensions:0.9*1.3*4.1 inch, weight:6.2oz 30 days 100% money back and 1 year warranty.Please feel free to contact us!