Perfect Companions
Description
EcoFlow 400W Portable Solar Panel
Harness Clean Energy Anywhere
Experience the freedom of converting sunlight into clean, renewable energy with EcoFlow's 400W portable solar panel. Whether camping, traveling in an RV, or setting up at home, Generation Eco Store offers you expert guidance to select this highly efficient, foldable solar solution that suits your off-grid lifestyle perfectly.
Durable, Lightweight & Weatherproof
Designed for outdoor adventurers, this panel features durable, flexible materials with a rugged, multi-layered design to withstand diverse weather conditions. Its lightweight, foldable structure ensures effortless transport and setup, empowering you to embrace sustainable energy wherever life takes you.
Key Specifications
| Specification | Values |
|---|---|
| Rated Power | 400W |
| Cell Type | Monocrystalline silicon |
| Efficiency | 22.40% |
| Dimensions | 42.0*94.1*1.0 in (106.8*239.0*2.4 cm) |
| Connector Type | Solar Connector |
| Open Circuit Voltage | 48V (Vmp 41V) |
| Short Circuit Current | 11A (Imp 9.8A) |
| Weight with Kickstand Case | Approx. 41.9 lbs (19 kg) |
Convert sunlight into clean, renewable energy using 400W portable solar panels, perfect for camping, RVs, and home use.


400W Portable Solar Panels
Our 400W portable solar panel offers high solar output, conversion efficiency rating, and a convenient folding design so it’s ready to grab and go at any time.



Ready for the outdoors.
Made from durable and flexible materials, the portable solar panel is perfect for off-grid living and travel. Its multi-layered design offers high impact resistance for the rugged outdoors, while its 27.5 lb light-weight means effortless carrying to a campsite. A rigid layer embedded in the carry case protects the panel from overbending when you carry or store it.

Built to weather the storm.
Our 400W portable solar panel can carry on collecting energy even during a downpour. With a protective ETFE film and a high IP resistance level of 68, the solar cells can withstand environments from humid and wet to dry and dusty.

Take solar power on the go.
EcoFlow’s 400W solar panel is a camping or RV must-have. The compact design saves valuable space for your other travel essentials. When you’re ready to head off on your next adventure, simply collapse the panel down to store in your van or car.

FEATURES
- Highly Efficient Solar Panels This one-piece, folding 400W portable solar panel is perfect for home, camping, and off-grid living. With high solar output and an improved efficiency rating of 23%, you can charge your portable power station even faster than before.
- Self-supporting The protective case conveniently folds out into a stable stand that adjusts from 40-80°, allowing the flexible solar panel to capture the most rays.
- Durable and Lightweight Made from layers of pliable EVA and durable fiberglass to combine the versatility of flexible solar panels with the strength of rigid ones. Weighing only 35.3 lb, the lightweight design and built-in shoulder strap make it ideal for outdoor adventurers.
- Weatherproof Each monocrystalline silicon cell is covered with ETFE film, protecting against debris, dirt, and water. With an IP68 waterproof rating, this portable solar panel works safely in all kinds of weather, perfect for camping and rooftop use.
- Folding and Portable With a compact design, this 400W portable solar panel saves space for travel and storage. Easy to set up to charge your portable power station. When you’re ready to go, quickly collapse the panel down and slide into the protective case to stow in your van or car.
Specifications & Dimension
What's in the Box?
- 400W Portable Solar Panel
- Protective Kickstand Case with Shoulder Strap
Guides & More
Shipping Policy
- Free & Fast Shipping
We offer free shipping on most EcoFlow Portable Solar Panels orders across the lower 48 states, using the most reliable freight partners. Orders typically ship within 5 business days, with tracking provided within 24 hours of dispatch. - Tracking & Delivery Scheduling
You’ll receive an order confirmation email immediately after placing your order. Tracking details are usually shared within 3–5 business days. Please review your shipping address carefully—corrections after shipment may incur a fee. - Important Shipping Notes
Ensure your location can accommodate freight deliveries. Additional charges may apply for access-restricted areas, remote locations, or deliveries requiring special transport (e.g., ferry or plane).
See our full Shipping Policy here
Return Policy
- Hassle-Free Returns
We offer a 30-day return window from the date you receive your item. Items must be unused, in original packaging, and accompanied by proof of purchase. Some items may incur a 15–25% restocking fee, especially larger freight-shipped products. Cancellations made before shipping will incur a 3-5% processing fee. - Damaged or Special Orders
Please report any damages within 24 hours of delivery. Installed or opened items may not be returnable. Select brands such as Victron and Pytes may be non-returnable based on manufacturer policies.
See our full Return Policy here
"What we'd tell a friend"

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High Efficiency Output
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With a rated power of 400W and 22.40% efficiency, this panel delivers powerful and consistent solar energy, making it a perfect choice for off-grid living, camping, and home use.
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Weatherproof Durability
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Built to resist water, dust, and impacts, this solar panel features an ETFE film and an IP68 rating, enabling reliable energy collection even during storms and in tough outdoor environments.


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Portable Convenience
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The panel's foldable and lightweight design ensures you can easily carry and store it, whether heading to a campsite or traveling in an RV. It is compact and comes with a shoulder strap, giving you hassle-free portability.
See it in Action
Have a Question? We Have Answers
What is the efficiency rating of the EcoFlow 400W Portable Solar Panel?
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The EcoFlow 400W Portable Solar Panel has a conversion efficiency rating of 22.40%, allowing it to charge devices faster and more effectively compared to many other solar panels.
Can the solar panel be easily transported for outdoor activities?
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Yes, this panel weighs only approximately 41.9 lbs with its kickstand case, features a folding design, and comes with a shoulder strap for easy carrying, making it ideal for camping, RV trips, and other outdoor adventures.
How durable is the EcoFlow 400W Portable Solar Panel in harsh weather conditions?
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The EcoFlow 400W Portable Solar Panel is built to endure harsh weather with a protective ETFE film and an IP68 waterproof rating, allowing it to function safely in humid, wet, dry, and dusty environments.
What is the warranty on Portable Solar Panels?
Warranty for product varies based on the brand and the product. For some of the warranties, https://generationecostore.com/pages/warranty view OEM warranty policy. For any questions, please reach out to us at hello@generationecostore.com
Can I return the Portable Solar Panels if I'm not satisfied?
We offer a 30-day return window from the date you receive your item. To be eligible for a return, the item must be unused, in its original packaging, and include proof of purchase.
Your Satisfaction is Our Priority
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Free Shipping
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Warranties
We stand behind the quality of our products and are backed by manufacturers' warranties
Customer Support
Our support team is available to assist you with any questions or concerns you have