The battery level will be inaccurate when you first insert a battery. After balancing, perform two to three full charge and discharge cycles. Shipped without battery Output Power: 22.5W USB Output: 5V/3A, 9V/2.5A, 12V/1.87A (Multiple ports output only 5V); DC (5.5 x 2.1) Output: 5V/6V/7V/8V/9V/10V/11V/12V Multi-point Voltage Regulation (3A-1.5A), 18W Type-C Output: 5V/3A, 9V/2.22A, 12V/1.67A (output only available if PD protocol is supported); Type-C Input: 5V/3A, 9V/2A, 12V/1.5A In DC mode, always use a voltage that meets the device's requirements. Selecting a voltage that's too high is not recommended, as this can cause burnout. DC mode is only suitable for DC devices under 18W. It cannot support devices exceeding 18W. Connecting devices with excessive power can damage the motherboard. DC mode is suitable for devices such as routers, switches, surveillance cameras, fish lamps, LED lights, small water pumps, air-conditioning clothing, heating clothing, small speakers, small fans, radios, massage equipment, and other 5V to 12V devices requiring appropriate power. (46950 batteries are not included in the shipment) Color: A: Black Material: Aluminum Alloy Package Contents: 2 x 46950 Battery Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.