Specifications:. Brand: FLOUREON?. Chemistry: Li-Polymer . Voltage: 7.4V . Capacity: 5200mAh. Discharge: 30C. Charge Plug: JST-XH . Discharge plug: HXT 4mm Connector. Battery Dimension: 140.00*48.00*25.00mm(5.51*1.89*0.98inch). Battery Weight: 271.9g / 9.59oz. Package Dimension:165.00*60.00*35.00mm (6.49*2.36*1.38inch). Package Weight: 320g / 11.30ozCompatible:RC Car， RC Buggy， RC Truck， RC TruggyPackage Content:1X FLOUREON 7.4V 5200mAh 30C Lipo RC Battery for RC Car Truck Truggy RC Hobby1X 4mm Bullet Connector + HXT 4mm Plug Wire