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Anker SOLIX PS400
8.6/10 Great
Anker SOLIX PS400 solar panel review. 400W foldable, 23% efficiency, IP67 waterproof, 5-year warranty. Head-to-head testing against EcoFlow and BLUETTI panels.
$549
Check Price on Anker $649
Save $100
Last updated: 2026-04-08
Score Breakdown
Power 9.0/10
Portability 7.2/10
Value 8.5/10
Features 8.5/10
Build Quality 8.8/10
Pros & Cons
What We Like
- 400W output in a foldable three-panel design
- 23% conversion efficiency with monocrystalline cells
- IP67 waterproof for reliable outdoor use
- 5-year warranty — best in class for foldable panels
- MC4 connectors for universal power station compatibility
Watch Out For
- 32 lbs is heavy for a portable panel
- Large unfolded footprint requires ample ground space
- Three-panel hinge design can be awkward to position
Full Specifications
| Wattage | 400 |
| Panel Type | monocrystalline |
| Efficiency Pct | 23 |
| Weight | 32lbs |
| Dimensions | 94.1 x 42.7 x 1.6 in (unfolded) |
| Folded Dimensions | 23.7 x 42.7 x 2.4 in |
| Connector Type | MC4 |
| IP Rating | IP67 |
| Warranty | 5 years |
| Foldable | true |
| Voc | 49.2 |
| Isc | 10.8 |
| Vmp | 41 |
| Imp | 9.76 |
| Operating Temp | 14 to 149F |
| Kickstand | true |
| Panels | 3 |
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