A low-profile 100 W panel for curved or weight-limited van, RV and boat roofs, especially where an all-black look matters. On a flat roof that can take the weight, a rigid panel lasts longer for less money.
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Output | |
|---|---|
| Rated power | 100 W |
| Tested output | Not tested (estimated 87%) |
| Efficiency | 15.7% (module efficiency per Renogy's spec table; the Amazon listing quotes 22%) |
| Cells | Monocrystalline (half-cut PERC) |
| Bifacial | No |
| Electrical | |
| Open-circuit voltage (Voc) | 23.5 V |
| Voltage at max power (Vmp) | 19.4 V |
| Short-circuit current (Isc) | 5.5 A |
| Current at max power (Imp) | 5.2 A |
| Connections | |
| USB ports | None |
| Build | |
| Weight | 5.3 lb (2.4 kg) |
| Flexible | Yes, bends up to 240° |
| Dimensions | 43.0 x 22.9 x 0.8 in (1093.0 x 582.0 x 20.5 mm) |
| Kickstand | No |
| Water resistance | IP67 |
| Warranty | 5 years |
| Output warranty | 5-year output warranty |
A light, packable panel for campers who mainly charge phones, power banks and small power stations, and it did well in independent testing. Anyone filling a larger station should step up to 100 W or more.
Amazon $62.99 FlexSolar $69.99A 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 $85.99A plug-and-play 100 W panel for owners of small and mid-size power stations who want every common adapter in the box and USB ports for direct charging. Hikers should look at lighter panels.
Amazon $105.99More from Renogy: every Renogy product ranked.
