Notice: You have to turn on the switch (DC button) before you can turn on the flashlight Why can't I charge my devices via the DC Output, USB Output or AC Output? Please ensure to press and hold the three second button to turn on the DC, USB, and AC output power.Make sure the power station has enough power.Make sure the power of your device within 120W. Notice: DC button is the power on button, long press for 3 seconds to turn on/off. You need to turn on the DC button before you can turn on the AC button or flashlight Previous page Next page Previous page Next page What devices can G120 power to? Please kindly be noted it can only charge/power your devices that less than 120 Watts, please check out the operating power of your device before use. How long can it power my devices? Working time = Fully charged 97Wh* 0.85 / operating power of your device. If the power consumption of your device was 30W, The running time will be 97Wh*0.85/30W=2.7 hrs (rough calculation). Can I charge this power station while supplying power at the same time? Yes, it support pass-through charging, you can charge your devices while it is charging. But, for the safety of use, the AC outputs won't pass while being charged. What kind of solar panel can pair with this power bank? The USB-C input accept 9V/3A max. We suggest purchase a solar panel with 30W-60W power. (Note that charging with solar panels requires use of C to C cables, if you only have DC cables, you need to use an adapter cable) Is this power station allowed in airplanes? According to the regulation of the International Civil Aviation Organization, the Lithium-Ion battery under 100 Watt-hour is acceptable with carry-on ONLY. However, G120 reaches 97 Watt-hour which is forbidden for transport in airplanes.