FLOUREON 2 Pack 4S 14.8V 2200mAh 45C Lipo RC Battery with T Plug for RC Evader BX Car RC Truck RC Truggy RC Airplane UAV Drone FPV(2PCs) Chemistry: Li-Polymer; Cells Number: 4S ; Voltage:14.8V ; Capacity: 2200mAh Discharge Rate: 45C ; Charge Plug: JST-XH ; Dimension:4.10*1.37*1.23 inch; Weight:5.50oz Compatible: for RC Airplane, RC Helicopter, RC Quadcopter, RC Car, RC Truck, RC Boat, RC Hobby Note: Ready-to-Run, Please select the right connector according to your original battery. All the FLOUREON products sold by SEVESTO comply CE, RoHS, MSDS, UN38.3 Certifications.