The Renogy 100W N-Type Lightweight Portable Solar Suitcase (RSP100LSC) is the better portable solar panel overall, rated 4.4 to 4.2. The Renogy 100W N-Type Lightweight Portable Solar Suitcase (RSP100LSC) leads on efficiency and features. The Renogy 100W 12V Flexible Monocrystalline Solar Panel wins on portability. The Renogy 100W 12V Flexible Monocrystalline Solar Panel costs $19 less ($125.99 vs $144.99).
For owners of small power stations who value a sturdy, long-warranty 100 W panel from a major brand. Shoppers chasing the lowest price per watt or USB charging can do better.
Amazon $144.99 Renogy $144.99The default pick for a stealthy 100 W on a curved van, RV or boat roof where a framed panel will not fit. If the roof is flat and can take the weight, a rigid panel lasts longer for less money.
Amazon $125.99 Renogy $149.99Prices were last checked October 21, 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 | Renogy 100W N-Type Lightweight Portable Solar Suitcase (RSP100LSC) | Renogy 100W 12V Flexible Monocrystalline Solar Panel |
|---|---|---|
| Overall rating | 4.4/5 | 4.2/5 |
| Value 30% | 91 $1.45 per rated watt | 98 $1.26 per rated watt |
| Tested output 20% | 91 not yet tested; estimated 87% of rated watts from 1 test of Renogy panels and the median of the 10 tested panels | 91 not yet tested; estimated 87% of rated watts from 1 test of Renogy panels and the median of the 10 tested panels |
| Portability 15% | 44 11.3 W per lb (8.9 lb (4 kg)) | 100 18.9 W per lb (5.3 lb (2.4 kg)) |
| Durability 15% | 100 IP67, 3-year warranty | 100 IP67, 5-year warranty |
| Efficiency 10% | 97 24.8% claimed efficiency | 0 15.7% claimed efficiency |
| Features 10% | 55 built-in kickstand, series/parallel | 0 no kickstand, USB or bifacial cells |
| Renogy 100W N-Type Lightweight Portable Solar Suitcase (RSP100LSC) | Renogy 100W 12V Flexible Monocrystalline Solar Panel | |
|---|---|---|
| Output | ||
| Rated power | 100 W | 100 W |
| Tested output | Not tested (estimated 87%) | Not tested (estimated 87%) |
| Efficiency | 24.8% (cell efficiency per Renogy's spec table, which lists module efficiency as 15.2%; marketing copy rounds it to 25%) | 15.7% (module efficiency per Renogy's spec table; the Amazon listing quotes 22%) |
| Cells | Monocrystalline (N-type, 16BB) | Monocrystalline (9BB) |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 21.6 V | 24.4 V |
| Voltage at max power (Vmp) | 18.7 V | 20.7 V |
| Short-circuit current (Isc) | 5.8 A | 5.2 A |
| Current at max power (Imp) | 5.4 A | 4.8 A |
| Series / parallel | Yes | - |
| Connections | ||
| Output connector | MC4 | MC4 |
| USB ports | None | None |
| Build | ||
| Weight | 8.9 lb (4 kg) | 5.3 lb (2.4 kg) |
| Flexible | - | Yes, bends up to 240° |
| Dimensions | - | 43.0 x 22.9 x 0.1 in |
| Folded size | 20.6 x 24.6 x 1.6 in (523 x 625 x 40 mm) | - |
| Unfolded size | 1048 x 625 x 20 mm | - |
| Kickstand | Yes | No |
| Water resistance | IP67 | IP67 |
| Warranty | 3 years | 5 years |
| Output warranty | 3-year power output warranty | at least 90% output for 5 years |
