ALLPOWERS SP037 400W FOLDABLE SOLAR PANEL ✔️【Made for Solar Generator】ALLPOWERS SP037 400W solar panel with solar connectors provides 400W solar power for your solar generators like ALLPOWRS S1500/S2000/S2000 Pro/R4000 and other large generators on the market. ✔️【High Efficiency】Built with polycrystalline solar cells, ALLPOWERS SP037 solar panel can convert up to 22% of sunlight into usable electricity, giving you solar energy even on an overcast day. ✔️【Waterproof & Durable】The ALLPOWERS 400W solar panel is also designed to withstand any scratches and water splashes (IP67 Waterproof), perfect for camping, fishing, hiking, RV and much more. .