Built to weather the storm
With an IP68 water-resistance rating, our 400W Lightweight Portable Solar Panel maintains its high performance even when it's in contact with water. You can safely recharge by the sea or take it out on your boat.
Featuring primary and rear-side panels that capture ambient light, the solar panel delivers up to 445W under BNPI test conditions—producing more energy from the same sunlight than traditional monofacial panels. Powered by industry-leading TOPCon solar technology, it achieves a high conversion efficiency of up to 25%, allowing your power station to recharge faster.
The integrated folding bracket provides a compact and practical design, with adjustable angles of 30°, 45°, and 60°, making it ideal for use in most high-latitude locations.
NOTE: If you need to hang solar panels for extended periods, please use Rigid Solar Panels. Lightweight portable solar panels are not recommended.
Keep sunlight at a 90° angle and concentrate the sun's rays onto the surface of your solar panel to get the most sunshine at all times.

Built to weather the storm
With an IP68 water-resistance rating, our 400W Lightweight Portable Solar Panel maintains its high performance even when it's in contact with water. You can safely recharge by the sea or take it out on your boat.

Never too hot
Designed to withstand high temperatures while still ensuring high levels of solar generation.
| EcoFlow Lightweight Portable Solar Panels (NEW) | EcoFlow Solar Panels (First Gen) |
| Cell Type: N Type TOPCon monocrystalline silicon | Cell Type: P Type PERC monocrystalline silicon |
| Conversion Efficiency: Up to 25% | Conversion Efficiency: Up to 23% |
| Weight: 10.2kg | Weight: 16kg |
| Stand Type: Adjustable Support Stand 30°/45°/60° | Stand Type: Seperate Kickstand Case |
| Additional Feature: Integrated Solar Angle Guide | Additional Feature: No Solar Angle Guide |
| Connection: Built-in XT60 Cable | Connection: Separate XT60 Cable |
| Warranty: 5 years | Warranty: 2 years |
Rated Power
400W (±5W)
Cell Type
N Type TOPCon monocrystalline silicon
Efficiency
25.00%
Weight (Solar Panel)
Approx. 10.2 kg
Dimensions
Unfolded: 2509 x 967 x 26 mm
Folded: 659 x 967 x 36 mm
Connector Type
XT60
Warranty
5 years
Open Circuit Voltage
39.3V (Vpm 34.5V)
Short Circuit Current
13.5A Max
Waterproof & Dustproof
IP68
The EcoFlow 400W Lightweight Portable Solar Panel is currently on sale for $1281.00 (originally $1499.00, save 15%). Price includes free shipping on orders over $49.
Orders typically ship within 24 hours. Standard delivery takes 7-15 business days depending on your location. offers worldwide shipping with tracking on every order.
offers a 30-day money-back guarantee on all products including the EcoFlow 400W Lightweight Portable Solar Panel. If you're not satisfied, you can return it for a full refund — no questions asked.
Yes, the EcoFlow 400W Lightweight Portable Solar Panel is one of our top-rated products in the EcoFlow, EcoFlow Portable Solar Panels category, with a 4.8/5 star rating from our customers. It's designed for quality and reliability.




