For owners of large power stations who want 400 W from a single panel they can still carry. It is much lighter than older 400 W folding panels.
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Output | |
|---|---|
| Rated power | 400 W |
| Tested output | Not tested (estimated 87%) |
| Efficiency | 25% ("25%+ conversion efficiency" per Anker; cell vs module not stated) |
| Bifacial | Yes |
| Electrical | |
| Voltage at max power (Vmp) | 48 V |
| Current at max power (Imp) | 8.3 A |
| Connections | |
| Cables included | 2x 8.2 ft (2.5 m) solar charging cable, 1.6 ft (0.5 m) XT-60i solar charging cable |
| Build | |
| Weight | 21.9 lb (9.9 kg) |
| Folded size | 22.3 x 38.7 x 3.2 in |
| Unfolded size | 90.2 x 38.7 x 0.7 in |
| Kickstand | Yes |
| Water resistance | IP68 |
| Warranty | 5 years |
A high-output single panel for owners of large power stations that accept around 50 V of solar input, at RV sites or in home backup. Owners of small or low-voltage stations should look elsewhere.
Amazon $499.99 ZOUPW $469.99For car campers and RV owners with a mid-size power station who want 300 W from one panel without a 30 lb carry. Budget for an MC4 adapter cable.
Amazon $386.99 Renogy $386.99A low-cost 400 W folding panel for owners of large power stations who camp by the car or RV. The thin spec sheet means checking a station’s voltage limit before buying.
Amazon $322.99Compare the Anker SOLIX PS400 Bifacial Portable Solar Panel with any other portable solar panel →
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