Keep your drone powered up with this DJI Phantom 4 Rechargeable Battery, an essential spare battery to help you enjoy flying your drone for longer.Having a spare battery means you'll never be caught short when your current drone battery runs out of charge. You'll be able to extend your flying time, and capture more video footage. View its battery status via the DJI GO app on your iOS or Android smartphone.The battery features over-charge and discharge protection to help guarantee and preserve its battery life for extra reliability.