Foldable Solar Panel – 60W Portable Solar Panels with 5V USB and 18V DC for Camping,Cell Phone,Tablet and 5-18V Devices – Compatible with Solar Generators Power Stations

SKU: GW31.0041

Q
Is this only for output? Can I charge the panel prior to needing the sun
Answer Question
A
Thank you for your information, yes, the panel only has the function of output, its principle is to collect the sun's ultraviolet rays in the sunlight and convert them into electricity to charge the energy storage power supply, etc. Thank you!