Amazon.com: DJI Mini 2 - Ultralight and Foldable Drone Quadcopter, 3-Axis Gimbal with 4K Camera, 12MP Photo, 31 Minutes Flight Time, OcuSync 2.0 HD Video Transmission, Mavic Mini, QuickShots with DJI Fly App
Phantom 2 battery hack -smart battery to go to ordinary lipo | DJI Phantom Drone Forum