Power up your life with the HOCO J86 Powermaster, a super high-capacity 40000mAh power bank built for users who need serious charging performance. It features 22.5W fast charging via USB-A and a USB-C port that supports input and output. With three output ports in total, you can charge multiple devices at once, including smartphones, tablets, earbuds, and more. The LED digital display shows real-time battery percentage, and built-in protection ensures safe charging in any situation.