DJI LiPo Battery Pack for DJI CrystalSky & Cendence
Warranty : https://www.dji.com/lv/service/policy

Compatible with the DJI High-Bright Remote Monitor and can provide power for DJI High-Bright Remote Monitors, CrystalSky monitors, Cendence remote controllers, and DJI FPV remote controllers. This 2S 4920 mAh battery has excellent discharge performance at low temperatures and charges quickly. One WB37 Battery offers approx. 2 hours of operating time for the DJI High-Bright Remote Monitor, seven and half hours of operating time for the DJI FPV remote controller, four to five hours of operating time for a 7.85″ CrystalSky monitor, five to six hours for a 5.5″ CrystalSky monitor, and four hours for a Cendence remote controller.