The WB37 battery is compatible with the DJI Cendence controller, Crystalsky displays, and the Phantom 4 RTK controller. These 2s 4920 mAh batteries perform great in low temperatures and have a quick recharge time. One battery lasts four to five hours in a 7.85" CrystalSky monitor, five to six hours in a 5.5" CrystalSky monitor, and four hours in a Cendence remote controller.
