Floureon 2 Packs 3S2P 11.1V 8000mAh 40C Lipo Battery with Deans Plug for RC Quadcopter Airplane Helicopter Boat Hobby (5.35 x 1.73 x 1.57 Inch) What You GetFloureon 2 packs 3S2P 11.1V 8000mAh 40C lipo battery with 1 year warranty and friendly customer service. Voltage NotePlease check whether the battery surface is alright when you get it and whether the voltage is between 3.7~4.2V before using. SpecificationMaterial: Li-polymer; Cells: 3S2P; Voltage: 11.1V; Capacity: 8000mAh; Discharge Rate: 40C; Discharge plug: Deans Plug. ApplicationRC airplane, RC car, RC truck, RC boat, drone, FPV, Skylark m4-fpv250, Qav250, Vortex and Emax nighthawk 250 (Only if the voltage, dimension and the plug match, then it will fit). Dimension5.35x1.73x1.57inch. All Floureon products sold by SEVESTO are comply with RoHS, CE, MSDS, UN38.3 standard.