The EcoFlow 400W Rigid Solar Panel is designed for semi-permanent installation — on RV rooftops, cabin walls, van roofs, and fixed ground mounts — delivering consistent, high-efficiency solar input for connected EcoFlow power stations without the folding and storage overhead of portable panel designs.
Tempered glass surface and anodized aluminum frame construction handle hail, wind load, and mechanical impact appropriate for permanent outdoor installation across all seasons.
Available in sets of 2, 4, 6, 8, or 10 panels. A 2-pack delivers 800W combined — recharging a DELTA 2 Max (2048Wh) in approximately 2.5 hours or a DELTA Pro 3 (4096Wh) in about 5.5 hours of direct sunlight. Scale to 10 panels (4000W) for rapid recharging of the DELTA Pro Ultra system or high-throughput daily solar cycling on permanent off-grid installations.
Fast shipping (5–7 business days)
Authorized EcoFlow dealer