The Mavic Mini 2 Replacement Battery (2250 mAh), OSTTFOIN Intelligent Flight Compatible Battery Accessories Used for DJI Mini 2/Mini SE Drone High energy density that not only lowers the overall weight but extends max flight time to 31 minutes for even more fun. With the built-in DJI Intelligent Battery Management System, battery status is monitored and reported in real-time, allowing you to focus less on battery level and more on flying. Stable energy output and accurate calculation of remaining flight time add another layer of safety during flight.