The DJI FPV Fly More Kit contains two DJI FPV Intelligent Flight Batteries and a DJI FPV Battery Charging Hub for extended flight timeThe rated capacity for each battery is up to 44.4 Wh supporting flight for approximately 20 minutes. The built-in intelligent battery management system monitors battery status in real-time for a more worry-free flightUse the charging hub to charge up to three batteries in sequence. What\'s in the box? 2 x FPV Intelligent Flight Battery . 1 x FPV Battery Charging Hub Specifications Battery Capacity 2000mAh . Voltage 22.2V . Max Charging Voltage 25.2V . Battery Type LiPo 6S . Energy 44.4Wh @ 0.5C . Discharge Rate 10C . Weight 295g . Charging Temprature 5° to 40°C . Max Charging Power 90W