The UGREEN Nexode Power Bank is a versatile and powerful portable charger with a capacity of 20000mAh and a power output of 55W. It comes in a sleek grey colour and features a built-in cable for easy and convenient charging. Compatible with various brands including Apple, this power bank is designed to be airline safe and has a universal compatibility with different models. With its high voltage and output current, the UGREEN Nexode Power Bank is perfect for on-the-go charging of laptops, tablets, and smartphones.