The Ecosonique 100W (UC-100A) is the better portable solar panel overall, rated 4.3 to 3.9. The Ecosonique 100W (UC-100A) leads on value, portability and efficiency. The Jackery SolarSaga 100 Air wins on durability and features. The Ecosonique 100W (UC-100A) costs $166.01 less ($82.99 vs $249).
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 $82.99For hikers and campers with a mid-size Jackery or other 30 V-capable station who want a 100 W panel light enough to carry all day. Check your station’s solar input range before buying.
Amazon $249 Jackery $249Prices 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) | Jackery SolarSaga 100 Air |
|---|---|---|
| Overall rating | 4.3/5 | 3.9/5 |
| Value 30% | 100 $0.83 per rated watt | 54 $2.49 per rated watt |
| Tested output 20% | 92 not yet tested; estimated 88% of rated watts from the median of the 11 tested panels | 90 not yet tested; estimated 87% of rated watts from 1 test of Jackery panels and the median of the 11 tested panels |
| Portability 15% | 88 16.5 W per lb (6.1 lb (2.8 kg)) | 68 14.2 W per lb (7 lb (3.2 kg)) |
| Durability 15% | 36 IP65, 1-year warranty | 60 IP68, 1-year warranty |
| Efficiency 10% | 75 23.5% claimed efficiency | 67 23% claimed efficiency |
| Features 10% | 55 built-in kickstand, USB output | 80 built-in kickstand, bifacial, USB output |
| Ecosonique 100W (UC-100A) | Jackery SolarSaga 100 Air | |
|---|---|---|
| Output | ||
| Rated power | 100 W | 100 W |
| Tested output | Not tested (estimated 88%) | Not tested (estimated 87%) |
| Efficiency | 23.5% (cell efficiency per the Amazon listing's description; its spec table says 24%) | 23% (cell efficiency of the bifacial PERC cells, per Jackery) |
| Cells | Monocrystalline | Monocrystalline (PERC) |
| Bifacial | No | Yes |
| Electrical | ||
| Open-circuit voltage (Voc) | - | 29.7 V |
| Voltage at max power (Vmp) | 20 V | 25.4 V |
| Short-circuit current (Isc) | - | 4.1 A |
| Current at max power (Imp) | 5 A | 4 A |
| Voc temperature coefficient | - | -0.2%/°C |
| Connections | ||
| Output connector | - | DC8020 |
| Cables included | 3 m DC5521 male-to-male cable, 0.5 m DC5521 to XT60 and Anderson cable, DC7909, DC5525 and DC35135 connectors | 3 m multifunctional solar charging cable with DC8020, USB-A and USB-C, DC8020 to DC7909 |
| USB ports | 1x USB-C PD3.0 (max 45W), 1x USB-A QC3.0 (max 24W), plus a 20V DC output | 1x USB-A 5V/2.4A, 1x USB-C 5V/3A, on the included cable |
| Build | ||
| Weight | 6.1 lb (2.8 kg) | 7 lb (3.2 kg) |
| Folded size | 15.68 x 10.44 x 2.96 in | 17.05 x 16.65 x 1.85 in |
| Unfolded size | 68.28 x 15.68 x 0.99 in | 65.67 x 16.65 x 0.67 in |
| Kickstand | Yes | Yes |
| Water resistance | IP65 | IP68 |
| Warranty | 1 years | 1 years |
| Released | 2025-07 | 2025-09 |
