Stay powered up on the go with the UGREEN 20542 20000mAh PD 20W Portable Power Bank. This sleek and stylish power bank is the perfect accessory for any tech-savvy individual. With a USB-C input and output, as well as a USB-A output, you can charge multiple devices at once with lightning-fast speed. The lithium polymer battery has a capacity of 20000mAh, providing you with plenty of power to keep your devices running all day long. The power bank is rated at 12000mAh, ensuring a reliable and efficient charge every time. The battery charging limited voltage of 4.35V ensures safe and stable charging for your devices.