The DJI FPV Fly More Kit contains two DJI FPV Intelligent Flight Batteries & a DJI FPV Battery Charging Hub for extended flight time The rated capacity for each battery is up to 44.4 Wh supporting flight for Approx. 20 minutes. The built-in intelligent battery management system monitors battery status in real-time for a more worry-free flight Use 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 2000m Ah. Voltage 22.2V. Max Charging Voltage 25.2V. Battery Type Li Po 6S. Energy 44.4 Wh @ 0.5C. Discharge Rate 10C. Weight 295g. Charging Temprature 5° to 40°C. Max Charging Power 90W