LARGE BATTERY: Built-in battery of amazing 10000mAh in such a compact size, ensuring the power supply of photography devices. FAST CHARGING: Supporting fast charging protocol, adopting USB-C port, providing maximum 18W output power. COMFORTABLE GRIP: Silicon coating feels mild, increasing the friction to prevent accidental slip, while anti-freezing hand. SCREW CONNECTOR: 1/4 inch screw on top for mounting cameras, gimbal, etc., plus 1/4 inch screw hole on bottom for mini tripod (included), etc. ">