With 1800w rated power and 3600w peak power. Jump 1800can normally power devices with rated power no more than1800W.Besides,with Vtoman's V-Beyond Technology. Jump1800 can run resistive loads over 1800 watts but no more than 3600 watts such as lights, space heaters, toasters, ovens, and coffee makers. etc.

Working time = 1548Wh * 0.85 / operating power of your device.

The charging time is shown on the product's LED Screen.which can be used to estimate the charging time of most appliances with stable power usage.

Yes, Jump 1800 supports pass-through charging. You can recharge the power station while charging your device.

No, the Jump 1800 can't be used as UPS, because you need to press the button manually to turn on the AC/DC/USB output. it cannot turn on automatically.

Yes,2 DC5521 output ports and 1 cigarette lighter are regulated 12V voltage, the specifications are 12V/10A,the maximum outputpower is 120W in total (single port is 120W Max; 3 ports are also 120W Max in total).

To charge Jump 1800 properly, the solar panels need to meetthe following requirements: 
1)The working voltage of solar panel is between 12V-60V；
2)The solar panel has a DC5521 adapter(or converted into a DC5521 connector). For example, some solar panels come with MC4 interface, then you just need to use an MC4 to DC5521 adapter cable to convert.
Warm Tip: it's recommended to use our Vtoman VS220 220W solar panel to recharge Jump 1800 power station for better charging experience.

Yes, all Vtoman power stations are built-in MPpT feature. Youdon't need to use an extra MPPT controller to connect the Jump1800 power station with your solar panel.