Features:Two USB Ports: Charge two USB devices at the same time, such as mobile phones, tablets, etc.Battery Converter: Convert the 11ewalt battery into a power source, which can power the heating suit.LED Light: With a bulb-shaped controller, you can turn on the light during a power outage.Easy to carry: Lightweight and compact, small size, easy to carry and store.Satisfactory service: If you have any questions, please contact us in time. We will provide you with better products and services.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: 8.2*6.3*3.3cmCompatible Models: Compatible with Milwaukee/Milwaukee14.4v to 20v MAX XR battery pack