1650120 Battery for DJI Phantom 4 Controller, Phantom 4 Pro Controller, Phantom 4 Pro Remote Controller, Phantom 4 Pro+ Remote Controller, GL300C, GL300E, GL300F – SMAVtronics
How to root your DJI CrystalSky / Phantom GL300E monitor and gain SuperUser / SU access with some easy hacks - #11 by Schenkelspalter - Modifications - Grey Arrows Drone Club UK