This 15.2V 5870mAh LiPo4S Battery is designed for DJI Phantom 4 drone. Professional aerial photography requires plenty of endurance. Our DJI Phantom 4Pro battery has a maximum flight time of about 30 minutes, allowing you to capture more footage with each takeoff and landing. DJI GO App will be based on the flight distance to calculate the remaining battery and flight time and prompt for return in advance. Advanced power management system for the battery charge and discharge protection, in the long-term storage of the battery for automatic discharge, to ensure more safe and lasting use.