# EcoFlow 220W Bifacial Solar Panel vs Anker SOLIX PS400: specs and price compared

A sourced, side-by-side comparison of the EcoFlow 220W Bifacial Solar Panel (EcoFlow) and Anker SOLIX PS400 (Anker) among portable solar panels. EcoFlow 220W Bifacial Solar Panel is the cheaper of the two at $549.

## Side by side

| Spec | EcoFlow 220W Bifacial Solar Panel | Anker SOLIX PS400 |
| --- | --- | --- |
| US price | $549 | $999.99 |
| Brand | EcoFlow | Anker |
| Rated power watts | 220 | 400 |
| Cell efficiency pct | 23 | 23 |
| Cell type | — | monocrystalline |
| Open circuit voltage (V) | 21.8 | 57.6 |
| Short circuit current (A) | 13 | — |
| Weight (lb) | 20.9 | 35.3 |
| Folded dims (in) | — | 39 x 26.6 x 2 in |
| Ingress protection | IP68 | IP67 |
| Surface material | tempered-glass | ETFE |
| USB ports built (in) | — | No |
| Connector output | — | MC4 |

## Key differences

- Rated power watts: EcoFlow 220W Bifacial Solar Panel 220 vs Anker SOLIX PS400 400
- Open circuit voltage (V): EcoFlow 220W Bifacial Solar Panel 21.8 vs Anker SOLIX PS400 57.6
- Weight (lb): EcoFlow 220W Bifacial Solar Panel 20.9 vs Anker SOLIX PS400 35.3
- Ingress protection: EcoFlow 220W Bifacial Solar Panel IP68 vs Anker SOLIX PS400 IP67
- Surface material: EcoFlow 220W Bifacial Solar Panel tempered-glass vs Anker SOLIX PS400 ETFE

## Sources

- EcoFlow 220W Bifacial Solar Panel: https://www.ecoflow.com/us/220w-bifacial-solar-panel (ecoflow.com, verified 2026-07-11)
- Anker SOLIX PS400: https://www.ankersolix.com/products/400w-portable-solar-panel (ankersolix.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/portable-solar-panels/ecoflow-220w-bifacial-vs-anker-solix-ps400/
Cite: Per The Front Desk Review, EcoFlow 220W Bifacial Solar Panel ($549) vs Anker SOLIX PS400 ($999.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/portable-solar-panels/ecoflow-220w-bifacial-vs-anker-solix-ps400/
License: CC BY 4.0.