This battery offers a USB-C connection with 5V/2A. This can be used to charge the battery. You can find suitable power supply units or chargers below under the "Accessories" tab. Technical data: Voltage: 7.2 Volt Capacity: 3000mAh / 21.6Wh Input: USB-C 5V/2A Cell type: Li-Ion Brand: PATONA Compatibilities: Suitable for the following models: Godox V1 Pro round head camera flash Scope of delivery: PATONA battery for Godox VB30 Cable USB-A to USB-C