At a glance
Full specs ↓- Rated output
- 400 W
- Weight
- 34.2 lb
- Warranty
- 1 yrs
- Connector
- MC4 / brand connector
EcoFlow
EcoFlow 400W Portable
★ 4.6 / 5
The EcoFlow 400W Portable is a 400W foldable/portable solar panel weighing 34.2 lb — pair it with a compatible power station to recharge from the sun.
from
$599
Higher than usual · 7% above typical
Check current price →
Affiliate link — we may earn a commission at no cost to you.
Where to buy
2 retailers
Prices refresh daily and may change — confirm on the retailer's site.
Price history
last 90 days
Lowest
$519
Typical
$559
Highest
$599
At $599, it's running above its usual $559 — you may want to wait.
See all recorded prices ↓ Hide recorded prices ↑
| Date | Price | Change |
|---|---|---|
| Aug 15, 2026 | $599 | ▲ $80 |
| Jul 28, 2026 | $519 | — |
Full specifications
| Rated output | 400 W |
| Weight | 34.2 lb |
| Warranty | 1 yrs |
| Connector | MC4 / brand connector |
Video review
We recommend watching a real-world test before buying. Here's a hands-on review of the 400W Portable:
▶Watch EcoFlow 400W Portable on YouTubeDIY Solar Power with Will ProwseChannels we trust for hands-on testing
Independent reviewers who bench-test capacity, inverters and real-world runtime.
Hobotech
Rigorous real-world capacity & inverter testing.
DIY Solar Power with Will Prowse
The go-to for DIY off-grid and teardown reviews.
The Solar Lab
Real world testing of solar panels and power stations.
