Amazon.com: Battery Replacement for DJI Spark Controller, Mavic Pro Controller, Spark Remote Controller, Mavic Air Remote Controller, Mavic Pro Remote Controller, Part NO: DJI 973760 : Toys & Games
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