✔Godox WB400P battery is compatible with Godox AD400 Pro flash.
✔Capacity: DC 21.6V / 2600mAh 56.16Wh.
✔Operation Temperature: 0℃ to 45℃
✔Charge Temperature: -10℃ to 55℃
✔Noted: After a period of inactivity, the battery will enter a sleep state,which is an upgraded feature to protect battery performance and extend battery life. When the battery cannot be charged or used, please press the battery button multiple times to activate the battery. The battery button is indicated next to the battery.