The Ecosonique 100W (UC-100A) and the Anker SOLIX PS100 Bifacial are evenly matched, rated 4.3 and 4.2. The Ecosonique 100W (UC-100A) leads on value. The Anker SOLIX PS100 Bifacial wins on durability and efficiency. The Ecosonique 100W (UC-100A) costs $167 less ($82.99 vs $249.99).
A cheap, light 100 W panel for small power stations and direct USB charging on camping and hiking trips. Buyers who want a longer warranty or verified output should look elsewhere.
Amazon $82.99A light, weatherproof 100 W panel for small power stations on camping trips. Pick it over cheaper 100 W panels if the IP68 build and five-year warranty matter to you.
Anker SOLIX $249.99Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every small portable solar panel; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ecosonique 100W (UC-100A) | Anker SOLIX PS100 Bifacial |
|---|---|---|
| Overall rating | 4.3/5 | 4.2/5 |
| Value 30% | 100 $0.83 per rated watt | 54 $2.50 per rated watt |
| Tested output 20% | 92 not yet tested; estimated 88% of rated watts from the median of the 11 tested panels | 92 not yet tested; estimated 88% of rated watts from the median of the 11 tested panels |
| Portability 15% | 88 16.5 W per lb (6.1 lb (2.8 kg)) | 84 16.1 W per lb (6.2 lb (2.8 kg)) |
| Durability 15% | 36 IP65, 1-year warranty | 100 IP68, 5-year warranty |
| Efficiency 10% | 75 23.5% claimed efficiency | 100 25% claimed efficiency |
| Features 10% | 55 built-in kickstand, USB output | 60 built-in kickstand, bifacial |
| Ecosonique 100W (UC-100A) | Anker SOLIX PS100 Bifacial | |
|---|---|---|
| Output | ||
| Rated power | 100 W | 100 W |
| Tested output | Not tested (estimated 88%) | Not tested (estimated 88%) |
| Efficiency | 23.5% (cell efficiency per the Amazon listing's description; its spec table says 24%) | 25% ("25%+ conversion efficiency" per Anker; cell vs module not stated) |
| Cells | Monocrystalline | - |
| Bifacial | No | Yes |
| Electrical | ||
| Voltage at max power (Vmp) | 20 V | 21.6 V |
| Current at max power (Imp) | 5 A | 4.6 A |
| Connections | ||
| Cables included | 3 m DC5521 male-to-male cable, 0.5 m DC5521 to XT60 and Anderson cable, DC7909, DC5525 and DC35135 connectors | 2x 8.2 ft (2.5 m) solar charging cable, 1.6 ft (0.5 m) XT60i solar charging cable |
| USB ports | 1x USB-C PD3.0 (max 45W), 1x USB-A QC3.0 (max 24W), plus a 20V DC output | - |
| Build | ||
| Weight | 6.1 lb (2.8 kg) | 6.2 lb (2.8 kg) |
| Folded size | 15.68 x 10.44 x 2.96 in | 20.1 x 23.6 x 2.5 in |
| Unfolded size | 68.28 x 15.68 x 0.99 in | 40.6 x 23.6 x 0.7 in |
| Kickstand | Yes | Yes |
| Water resistance | IP65 | IP68 |
| Warranty | 1 years | 5 years |
| Released | 2025-07 | 2026-06 |
