Ecoflow Foldable Double-Sided Solar Panel with Case, 400W, 664871, Black

400W portable solar panel offers high solar output, conversion efficiency rating, and a convenient folding design so it's ready to grab and go at any time. A single solar panel with a unique folding design, our 400W solar panel combines powerful energy production with portability. To achieve a higher solar conversion efficiency of up to 23%, we use multi busbar monocrystalline cells, so you get even more energy to recharge your portable power station.