Our product is compatible for 18V lithium ion battery, such as 48-11-1811, 48-11-1815, 48-11-1828, 48-11-1840, 48-11-1820, 48-11-1822, 48-11-1841.( Battery not included ). This product is a 180w (Maximum 220W) lithium battery inverter that can convert direct current into stable output alternating current. Applicable scenarios include outdoor camping, picnics and outdoor work. The most difficult thing when camping and picnics outdoors is to charge the small household appliances you bring with you. This product solves the biggest pain point of camping and picnics, the outdoor charging problem. Charge your devices quickly: With 2 USB ports, including a Type-C PD port and a USB/QC3.0 port, our USB power source provides fast charging for most electronic devices, like phones, tablets, MP3 players, MP4 players, cameras, and more. Instructions for use: The main switch is a white button, which light up green when pressed, and the red button is the light switch. The white turns green and the dual USB inverter socket can be used. The maximum power is 180W. It has an impact on the ambient temperature and the battery. Excessive temperature reduce the output voltage and current, and there is no standby sleep state. Inverter: USB 5V2.4A output LED light (200 lumens inverter socket 180W/1.25A 120V/AC INPUT:18-20VDC OUTPUT: 1.USB/5V-12V 18WQC 3.0. 2.TYPE-C/5V-12V 18WPD 3.0 3.AC220V-230V/180W 4.DC round hole 12V/5A (round hole inner diameter 5. column diameter 2.5MM) Voltage: AC220-230V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on (This is just a converter, the cables and batteries in the picture are not included) Color: Red Material: ABS Package Contents: 1 Inverter 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.