Item Type: RC Lipo BatteryMaterial: Li PolymerBattery Voltage: 7.4VBattery Capacity: 1500mAhDischarge Rate: 15CPlug Type: JST Head (Female)Product Size: Approx. 7 x 3.8 x 2cm / 2.8 x 1.5 x 0.8in (Excluding Connecting Wire) ( Manual Measurement, Slight Error May Exist )Application: Designed for T39, T40, F39, F49RC, 822 RC airplane. 1RC Airplane: This 1500mAh lipo battery is specially designed for T39, T40, F39, F49RC, 822 RC airplane. 2High Conversion: This RC 7.4V lipo battery features stable performance and accurate design that can realize maximum energy conversion high discharge performance. 31500mAh 7.4V: This 7.4V 1500mAh RC lipo battery provides lasting working time, bring you longer entertainment time. 4Female JST Plug: This RC airplane lipo battery adopts female JST plug, it can be used as a backup battery or replacement battery. 5Safe Material: This RC 15C battery is made of safe and durable materials, which ensures stable performance and structure.