"Already Slashed My Electric Bill By $110 This Month"
As a prepper, I'm always on the lookout for alternative energy sources in case SHTF. - Linwood Edgar
Regular solar panels are popular amongst preppers, but
I never seen this kind of panels before. The design is elegant and they can be easily transported, the cells are protected by the wooden tower, making it really easy to stack them on top of eachother.