Description The VB30 Battery for V1Pro Flash Head from Godox is a lithium-ion rechargeable power source for the head. This battery is rated to 7.2V and 2980mAh for a capacity of 21Wh. Godox VB30 Specs General Compatibility Godox V1Pro Battery Battery Chemistry Lithium-Ion Battery Capacity 2890 mAh / 21 Wh In the Box Godox VB30 Battery for V1Pro Flash Head