400-Watt 4 ft. Monocrystalline Folding Solar Panel, 22% Efficiency, IP65, Built-In Protection

WRIGHTMASTER 400-Watt foldable monocrystalline solar panel is designed for portable power needs during outdoor activities, travel, and emergency backup. In addition to high-efficiency monocrystalline cells delivering up to 22% solar conversion efficiency, this upgraded model features built-in short circuit, over-current, and over-charge protection. These safety systems help protect connected devices and power stations while ensuring stable and reliable energy delivery. Built with a durable ETFE-coated surface and rated IP65 waterproof, the panel is engineered to withstand rain, splashes, and harsh outdoor environments. Its lightweight, foldable design allows for easy transport and compact storage, making it ideal for camping, RV trips, overlanding, and off-grid use. Featuring wide compatibility and multiple output options, this solar panel works seamlessly with most portable power stations and solar generators.