EcoFlow 400W Rigid Solar Panel Fast Charging – With a high conversion efficiency rate of up to 23%, the 400W panel charges your LFP batteries faster than similar-sized solar panels. Weatherproof & Durable – The rigid panel balances design with robust materials allowing the panel to weather any storm while offering the same excellent performance and aesthetics for years. Off & On-grid Solution – This high-wattage panel works for both on-grid and off-grid solar-powered setups, storing energy for outages, reducing power bills, or powering an off-grid home. Universally Compatible – The 400W solar panel includes a 300mm charging cable that gives you plenty of space, maximizing solar input. With an all-inclusive solar connector, the 400W rigid panel works with other 3rd party solar systems and power stations. Box: 1. 2×400W Rigid Solar Panel 2. User Manual and Warranty Card *The solar to XT60 charging cable is included in EcoFlow portable solar panels.