450W Solar Panel Kit 12V Monocrystalline RV Van Campervan Caravans Boat Shed. 400W Watt 12 Volt Monocrystalline Solar Panel is the perfect option for any off-grid application. PFCTART monocrystalline solar panel upgraded the latest half-cut cell technology, which makes the solar panels obtain better and more stable performance.
eBay