30 x 400W Rigid Solar Panel Combo. Fast charging - With a high efficiency of up to 23%, the 400W module charges your LFP batteries faster than similar sized solar panels. Weatherproof and durable - The rigid panel combines aesthetics with robust materials so that it can withstand any weather while providing the same excellent performance and aesthetics for years to come. Off-grid solution. This high-performance solar panel is suitable for both grid-integrated and off-grid solar systems. It can be used to store energy for power outages, reduce electricity bills or power a home off the grid. Universal compatibility. The 400 W solar module is supplied with a 3.3 ft (1 m) MC4 cable, giving you plenty of freedom of movement and maximising the solar radiation. Thanks to an MC4 connector, the rigid 400 W module is compatible with other solar systems and third-party power stations. Scope of delivery: 30x EcoFlow 400W rigid solar panel, 60x mounting feet, 1x user manual.