Description
The EcoFlow 2 × 400 W Rigid Solar Panel Combo is a high-performance solar panel bundle designed for both residential and off-grid installations. Comprising two 400 W monocrystalline rigid panels, this combo gives you a robust 800 W peak solar input capacity in one package. Thanks to its all-black design, the panels integrate seamlessly with modern housing facades and roofs, making them aesthetically pleasing as well as functional. Each panel achieves up to 23% conversion efficiency, enabling faster and more effective solar energy harvest even in variable light conditions.
Built for demanding outdoor use, the rigids are rated IP68 for protection against dust and water intrusion, and they are mounted in a sturdy anti-corrosive aluminium frame capable of withstanding high wind and snow loads. The universal solar connector allows compatibility with a variety of solar inverters or power stations, including existing 48 V systems.
Whether you’re aiming to supplement your home’s grid-tie solar array, build an off-grid cabin system, or expand a portable power station setup, this combo delivers a flexible, efficient, and durable solar solution.
Technical specifications
| Specification | Value |
|---|---|
| Rated Power (per panel) | 400 W (+/-12W) |
| Conversion Efficiency | Up to 23% |
| Open Circuit Voltage (Voc) | 37.10 V |
| Short Circuit Current (Isc) | 13.79 A |
| Maximum System Voltage | 1500 V DC (UL) |
| Maximum Fuse Current | 25 A |
| Dimensions (per panel) | 172.2 × 113.4 × 3.5 cm (67.8 × 44.6 × 1.38 in) |
| Net Weight (per panel) | 21.8 kg (48.1 lbs) |
| Cell Type | Monocrystalline |
| Temperature Coefficient of Power | –0.38%/°C |
| Temperature Coefficient of Voc | –0.35%/°C |
| Temperature Coefficient of Isc | +0.06%/°C |
| Waterproof & Dustproof Rating | IP68 |
| Wind & Snow Load Capacity | Up to wind speed ~130 mph & snow load ~113 lb/ft² |
| Warranty | Up to 10 years (panel warranty) |


















