The WB37 battery (7.6V, 4920mAh) is designed for use with:

• CrystalSky display (4-6h)
• Cendence remote controller (up to 4h)
• Phantom 4 RTK remote controller
• DJI FPV 1st generation remote controller

NB! The WCH2 charging dock is required to charge the battery (if the remote controller is not separately rechargeable).