If you want to spend more time flying and enjoying your FPV Drone, then the DJI Fly More Kit for FPV Drone is an ideal accessory. The kit includes two FPV intelligent flight batteries and an FPV battery charging hub. The hub lets you recharge up to three batteries in sequence. Once your FPV Drone's power is depleted, simply swap for a fresh battery and keep flying. Each battery is rated for 44.4Wh of power, which can deliver approximately 20 minutes of flight time.