Floureon 2Packs 6S 22.2V 3300mAh 45C Lipo Battery 5.271.721.561 inch for RC Quadcopter Airplane Helicopter Car Truck Boat Hobby (XT60 Plug) Chemistry: Li-Polymer; Cells Number: 6S ; Voltage:22.2V ; Capacity: 3300mAh Discharge Rate: 45C ; Charge Plug: JST-XH ; Dimension:5.27*1.72*1.561 inch; Weight: 17.5oz 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.