This adapter has lighting and charging functions for mobile phones and laptops. It is suitable for high-power 40V batteries of , which brings convenience to outdoor electric lighting. The battery is not included. Operation method: Long the black button on the front for 3S to turn on the power, short to switch the lighting, the TYPE-C switch is on the side, and the output not be automatically cut off after 15 minutes, which can avoid forgetting to remove the battery and consuming power. IN PUT: tool lithium battery 40V OUT PUT: Type-C output PD30W/USB18W QC3.0 OUT PUT: LED lighting has three gears, 5W, 3W, 3W, short switch to switch. The LED light has a long working time. Using a 40V 4Ah battery, it can work for up to 35 hours. Color: Green Material: ABS Package Contents: 1 * Battery Adapter 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.