EcoFlow 400W Rigid Solar Panel
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Looking for powerful, durable solar for home or off-grid use? The EcoFlow 400W Rigid Solar Panel delivers reliable energy in any conditions.
The EcoFlow 400W Rigid Solar Panel is built for anyone who wants strong, consistent solar power for home, business, or off-grid living. Made with high-efficiency monocrystalline cells, it offers an impressive 23 percent efficiency rating, giving you faster charging than similar panels in its class. When paired with EcoFlow Power Kits or your existing PV system, the built-in MPPT algorithm helps maximise every bit of available sunlight.
Perfect for both on-grid and off-grid setups, the 400W Rigid Solar Panel can help reduce power bills, store energy for outages, or power a fully independent home. Its high wattage makes it a great choice for larger systems or anyone wanting stronger daily energy production.


Key Features of the 400W Rigid Solar Panel
• A 23% conversion rate to sunlight
• All-black design that fits any house style
• Built to last with an IP68 waterproof rating
• Fast and Easy Installation
• 10-Year Workmanship Warranty;25-year 80% Power output warranty.
* Excluding charge controller and wire defects. The power output will be measured under standard measurement conditions.
Superior Energy Conversion

This panel was designed with long-term outdoor use in mind. With an IP68 waterproof rating and a tough anti-corrosive aluminium frame, it stands up to rain, harsh sun, dust, and coastal conditions. It can handle wind speeds up to 130mph and snow loads up to 113lb, giving you peace of mind that it will keep performing year after year.
All-Weather Durabilitym Ipsum?

Installation is simple thanks to EcoFlow’s universal solar connector, which means the 400W Rigid Solar Panel works easily with most 48V power systems. The included 300mm charging cable gives you flexibility when mounting multiple panels, helping you get the most out of your solar array.
400W Rigid Solar Panel Specifications
| Dimension (cm) | 172.2×113.4×3.5 |
| Net weight (lbs) | 48.1lbs |
| Maximum System Voltage | 1500V DC (UL) |
| Temperature Coefficient of Short Circuit Current | 0.06%/°C |
| Maximum Fuse Current | 25A |
| Temperature Coefficient of Rated Power | -0.38%/°C |
| Temperature Coefficient of Open Circuit Voltage | -0.35%/°C |
| Maximum Operating Voltage | 31.00V |
| Maximum Operating Current | 12.90A |
| Cell Type | Monocrystalline |
| Rated Power | 400W |
| Connector Type | Solar Connector |
| Efficiency | 23% |
| Short Circuit Current | 13.79A |
| Open Circuit Voltage | 37.10V |
Versatile Power for Any Setup

Strong, efficient, and built to last, the EcoFlow 400W Rigid Solar Panel is a smart investment for anyone wanting reliable renewable energy at home or off the beaten track.
What's in the box of the 400W Rigid Solar Panel?
