The suitcase with 2 pcs 50W Renogy high quality monocrystalline solar panels.
7. Can I use this suitcase in ranniy days? Can rain damage the solar kit?
The solar panels are fully waterproof with IP66 class. It will be able to work on rainy days and applicable to a wider range of scenarios, such as marine, yacht, etc. But we recommend you to use it with a waterproof charge controller, since water into the regular controller may damage the internal circuitry. You can search and find a bundle system including this suitcase with a waterproof Renogy Voyager 20A charger controller.
8. Why is my solar panel underproducing?
Solar panel performance may be hindered for a number of reasons. Most commonly environmental conditions such as indirect sunlight, temperature rise, cloudy sky, and dirt and stain build up on the top glass will cause a reduced power output. This is a portable suitcase, you may try to move it in place or adjust the kickstands angels to get better sunshine. The ideal output of it will be around 500 Watt-hours per day (Calculated based on 100Wx5h expected sunlight availability).