What's in the box
1 x power inverter 4000w
1x solar panel 18w 12v
1 x solar charge controller 30a 12v/24v
2 x battery clip
1 x cigarette plug
1 x user manual
1 x usb led light (gift) the package does not include batteries.the battery requires an output voltage of dc12v. applicable loads for rated power under 4000w: 5w-cell phone 5w-breast pump 10w-digital electronics(ipad/car navigation/digital camera) 10w-game console 5w-10w electric 20w-led lamp 25w- 50-100w laptop 60w-compact fluorescent lamp 60w-incandescent lamp 60w-mechanical electric fan 60w-150w tv 80w-vcr 180w-desktop computer this package cannot meet the inductive load, and does not support high-power appliances such as air conditioners and refrigerators. specifications: part 1 : solar panel 18w dc 12v: - power: 18w - size:440*200*3mm - dc output:12v/1.5a - usb output:5v/1.7v