EcoFlow 400W Portable Solar Panel (SOLAR400W)

Ultimate high-capacity energy solution

The EcoFlow 400W Portable Solar Panel is the ultimate high-capacity energy solution for serious off-grid power, home backup, and professional use. Delivering a massive 400W of rated power, it features a high 22.6% conversion efficiency using premium monocrystalline silicon cells. Despite its size, it maintains a convenient one-piece folding design that is 10% smaller than many competitors. Built with a rugged, multi-layered structure and an IP68 waterproof rating, it can withstand extreme outdoor conditions while remaining portable enough to move with a built-in shoulder strap

Key Features

Exceptional 400W Output

One of the most powerful portable panels available, capable of generating significant energy even in less-than-ideal lighting.

Integrated Kickstand Case

The protective carrying bag doubles as a self-supporting stand, adjustable from 40° to 80° to maximize solar intake throughout the day.

Adventure-Proof Durability

Constructed with layers of pliable EVA and durable fiberglass, finished with a high-strength ETFE film that protects against UV rays and impact.

IP68 Weather Resistance

Fully dustproof and waterproof (submersible up to 1 meter for 72 hours), allowing it to continue collecting energy during heavy rain or wind.

Universal Connectivity

Uses standard MC4 connectors, making it compatible with the entire EcoFlow DELTA series and most third-party portable power stations.

Smart Solar Charging

When paired with an EcoFlow solar generator, it utilizes the MPPT algorithm to optimize energy capture in real-time.

What’s in the Box

• EcoFlow 400W Portable Solar Panel
• Protective Kickstand Case (with shoulder strap)
• Solar to XT60i Charging Cable
• 4x Snap Hooks (Carabiners)
• User Manual & Warranty Card

FAQs