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EcoFlow 400W Portable Solar Panel

Your Final Price: (Includes Free Shipping + No Add'l Fees Added At Checkout)
$1,199.00 $999.00
You Save: $200.00 17%

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(800) 557-4962

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EcoFlow 400W Portable Solar Panel

EcoFlow 400W Portable Solar Panel

$999.00 $1,199.00
EcoFlow 400W Portable Solar Panel

EcoFlow 400W Portable Solar Panel

Your Final Price: (Includes Free Shipping + No Add'l Fees Added At Checkout)
$1,199.00 $999.00
You Save: $200.00 17%

EcoFlow 400W Portable Solar Panel


EcoFlow 400W Portable Solar Panel

Rugged Design for Outdoor Enthusiasts 

Embrace outdoor adventures with our EcoFlow 400W Solar Panel, tailor-made for off-grid exploration. This 400W solar panel is designed to withstand the rigors of outdoor use, blending durability with flexibility. Despite its robust construction, it weighs a mere 27.5 lbs, ensuring easy portability. The multi-layered design provides high impact resistance, perfect for diverse outdoor settings, while the rigid layer in the carry case protects the panel during transportation.

All-Weather Durability for Reliable Power 

Our EcoFlow 400W Portable Solar Panel is built to endure all weather conditions. It features a protective ETFE film and a high IP68 resistance level, making the 400W solar panel resilient in various environments - from rain-soaked landscapes to arid, dusty terrains. Regardless of the weather, this panel consistently harvests solar energy, ensuring your devices remain powered.

Compact and Efficient for Travelers

The EcoFlow 400W Solar Panel is an essential for those who love to travel. Its compact design saves valuable space, making it a must-have for camping and RV enthusiasts. When you're ready to embark on your next journey, this 400W solar panel collapses down for easy storage in your vehicle, offering both portability and power efficiency. It represents a new era in effectively harnessing solar energy for sustainable, reliable power on your adventures.


  • Portable and Lightweight: Weighing just 12.5 kg, it's one of the most powerful yet portable solar panels available.
  • Self-Supporting Design: Features a protective case that doubles as an adjustable stand, optimizing solar energy capture.
  • Robust and Weatherproof: Constructed from durable EVA and fiberglass, with monocrystalline silicon cells protected by ETFE film. IP67 rated for superior weather resistance.
  • Wide Compatibility: Equipped with an MC4 connector, compatible with all EcoFlow DELTA Series portable power stations and various third-party generators.
  • Smart Solar Energy: Boasts a high conversion efficiency of 22.4%, integrated with MPPT technology for maximized power extraction throughout the day.


Rated Power 400W
Cell Type Monocrystalline Silicon
Efficiency 22.40%
Dimensions 41.7 x 93.1 x 1.0 in (105.8 x 236.5 x 2.4 cm)
Connector Type MC4
Open Circuit Voltage 48V (Vmp 41V)
Short Circuit Current 11A (Imp 9.8A)
Weight (Solar Panel) Approx. 27.6lbs (12.5Kg)
Weight (with Kickstand Case) 34.2lbs / 15.5kg

Harness the Sun's Power with EcoFlow! Ready to dive into the world of solar energy? Order your EcoFlow 400W Portable Solar Panel EFSOLAR400W today from and enjoy free shipping, amazing deals, and exclusive gifts. 🌞

Customer Reviews

Based on 4 reviews
Ramon Otero

EcoFlow 400W Portable Solar Panel EFSOLAR400W

Harold K.
Ideal product for my needs.

Excellent product. Ideal for keeping my leisure battery topped up whilst in storage. Great.

P. James
Satisfied would purchase again.

friendly and knowledgeable team, item Works as Advertised, Im satisfied and would purchase from Solar Paradise again. Still waiting on my FREE gifts.

Justin S.
Pricey but works great!

I used this with EcoFlow River Pro and Temco 30ft extension cables. On average, getting between 350-410W input from this panel in direct sun. Would buy it again!