This product is a lithium battery inverter, which can convert direct current into alternating current with stable output. Applicable scenarios are camping and outings for outdoor work. The most difficult thing in outdoor camping outings is to charge the small household appliances that you bring. This product solves the biggest problem of camping outings. Outdoor charging. Dual USB can charge your two mobile phones at the same time, the inverter socket design can charge your notebook, , lights, small fans, etc. [DC to AC output port]The output voltage of this small generator adapter is 220v 150W, .compatible small electronics, such as cell phones, tablets, laptops,radios, small fans and led lights etc.Replace car power inverter (: not compatible with air- Air conditioning, power , compr' pesrs and other aging electrical equipment.) Compatible with: Suitable for 18V lithium battery for (48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828 , 48-11-1840, 48-11-1841, 48-11-1850, 48-11-1852 48-11-1860 . Plug Type :EU Plug,it applies to Indonesia, , , , and so on. Power Rating:150W LED light: 200 Power Source:Battery(not include) Inverter socket: 220V/AC Output: Dual USB 5V2.4A output Battery Type: for 18V Lithium- battery. Features:Low Battery Shutdown,On Indicator Light,Overload Protection Type:Inverter, Portable Note: Products with electrical plugs are designed for use in the EU. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. check compatibility purchasing. Colour:red Material:plastic Package Contents: 1 Supply Inverter (battery not included) 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.