Anker SOLIX PS400 vs EcoFlow 220W Bifacial Portable Solar Panel
Anker SOLIX PS400 vs EcoFlow 220W Bifacial Portable Solar Panel compared spec-by-spec. Real-world output, efficiency, pricing, pros, cons, and our verdict on which solar panel to buy.
| Specification | B — ecoflow EcoFlow 220W Bifacial Portable Solar Panel 8.4/10 $399 Check Price on EcoFlow $449
Save $50 | |
|---|---|---|
| Wattage | 400 | 220 |
| Panel Type | monocrystalline | monocrystalline bifacial |
| Efficiency Pct | 23 | 23 |
| Weight | 32 lbs | 20.9 lbs ✓ Winner |
| Dimensions | 94.1 x 42.7 x 1.6 in (unfolded) | 82.0 x 183.0 x 2.5 cm (unfolded) |
| Folded Dimensions | 23.7 x 42.7 x 2.4 in | 82.0 x 52.0 x 2.5 cm |
| Connector Type | MC4 | MC4 |
| Ip Rating | IP67 | IP68 |
| Warranty | 5 years ✓ Winner | 1 years |
| Foldable | Yes | Yes |
| Voc | 49.2 | 21.8 |
| Isc | 10.8 | 13 |
| Vmp | 41 | 18.4 |
| Imp | 9.76 | 12 |
| Operating Temp | 14 to 149F | 14 to 113F |
| Kickstand | Yes | Yes |
| Panels | 3 | — |
| Cells | — | N-type monocrystalline silicon |
| Frame | — | integrated kickstand case |
| Bifacial | — | Yes |
| Rear Wattage | — | 155 |
| Kickstand Angle | — | 30-60 degrees |
Buy the Anker SOLIX PS400
Best prices · Updated hourly
Buy the EcoFlow 220W Bifacial Portable Solar Panel
Best prices · Updated hourly
Who Should Buy the Anker SOLIX PS400?
The Anker SOLIX PS400 is the right fit for rv boondocking, car camping, emergency preparedness. At 400W with 23% efficiency, it is a high-output panel suited for serious off-grid installs.
Key advantages include: 400w output in a foldable three-panel design; 23% conversion efficiency with monocrystalline cells; ip67 waterproof for reliable outdoor use. At 32 lbs, it's a fixed-mount panel best installed once and left in place.
At $549 ($1.37/W), the Anker SOLIX PS400 scores 8.6/10 — a strong all-around performer.
Who Should Buy the EcoFlow 220W Bifacial Portable Solar Panel?
The EcoFlow 220W Bifacial Portable Solar Panel is the right fit for portable power stations, camping foldable. At 220W with 23% efficiency, it delivers solid output for portable and rooftop arrays.
Key advantages include: bifacial design captures up to 25% more energy from reflected ambient light; ip68 waterproof rating — the highest in the portable panel category; adjustable 30-60 degree kickstand with integrated solar angle guide. At 20.9 lbs, it's a fixed-mount panel best installed once and left in place.
At $399 ($1.81/W), the EcoFlow 220W Bifacial Portable Solar Panel scores 8.4/10 — a strong all-around performer.
How Do the Specs Compare?
Wattage: The Anker SOLIX PS400 puts out more power at 400W versus 220W for the EcoFlow 220W Bifacial Portable Solar Panel. Higher wattage means faster charging and more energy harvested per square foot of roof or ground space — a priority for larger systems.
Efficiency: The Anker SOLIX PS400 converts more sunlight to power at 23% efficiency versus 23% for the EcoFlow 220W Bifacial Portable Solar Panel. The efficiency difference is small — real-world output will depend more on placement angle and shading than on this gap.
Weight: The EcoFlow 220W Bifacial Portable Solar Panel weighs 20.9 lbs versus 32 lbs for the Anker SOLIX PS400. For portable use, that weight difference is noticeable — lighter panels are easier to reposition as the sun moves.
Cost per watt: The Anker SOLIX PS400 offers better value at $1.37/W versus $1.81/W. Cost-per-watt is the most useful metric for comparing solar panels at different wattage levels.
Price: The EcoFlow 220W Bifacial Portable Solar Panel costs $399 versus $549 for the Anker SOLIX PS400 — a $150 difference. When scaling to a multi-panel system, that per-panel cost difference compounds quickly.
🏆 Our Verdict
Choose the Anker SOLIX PS400 if you need higher performance and top-tier efficiency.
Choose the EcoFlow 220W Bifacial Portable Solar Panel if you prioritize value (typically $150 less) , portability (20.9 lbs vs 32 lbs).
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