The Renogy 100W N-Type Rigid is the better rigid solar panel overall, rated 3.9 to 3.6. The Renogy 100W N-Type Rigid leads on durability and efficiency. The ECO-WORTHY 100W Bifacial 12V wins on value. The ECO-WORTHY 100W Bifacial 12V costs $13 less ($76.99 vs $89.99).
A dependable 100 W panel for a fixed install on a van, boat, shed or small off-grid setup. The smaller footprint and 10-year warranty are worth a few dollars over generic 100 W panels.
Amazon $89.99A budget bifacial panel for a tilt rack or ground mount over light ground on a 12 V system. ECO-WORTHY’s N-type 100 W panel is the better buy at the same price.
Amazon $76.99Prices were last checked October 26, 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 under 150 W rigid solar panel; a clear win is highlighted. How we rank explains each one.
| Factor weight | Renogy 100W N-Type Rigid | ECO-WORTHY 100W Bifacial 12V |
|---|---|---|
| Overall rating | 3.9/5 | 3.6/5 |
| Value 45% | 79 $0.90 per rated watt | 88 $0.77 per rated watt |
| Tested output 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Durability 25% | 84 IP65, 10-year warranty | 40 IP68 |
| Efficiency 15% | 38 19.9% module efficiency (from size and rated power) | 22 19.1% module efficiency (from size and rated power) |
| Renogy 100W N-Type Rigid | ECO-WORTHY 100W Bifacial 12V | |
|---|---|---|
| Output | ||
| Rated power | 100 W | 100 W |
| Module efficiency | 19.9% (rated power over panel area) | 19.1% (rated power over panel area) |
| Claimed efficiency | 25% (cell efficiency; datasheet module efficiency 20.0%) | 23% (the Amazon listing's "conversion rate", not said to be cell or module; the manual gives module efficiency "up to 20.17%" across its 100-195 W bifacial range) |
| Cells | Monocrystalline (N-type, 16BB) | Monocrystalline (PERC, 12BB, half-cut) |
| Bifacial | No | Yes |
| Electrical | ||
| Open-circuit voltage (Voc) | 22.8 V | 22.7 V |
| Voltage at max power (Vmp) | 20 V | 19.5 V |
| Short-circuit current (Isc) | 5.3 A | 5.5 A |
| Current at max power (Imp) | 5 A | 5.1 A |
| Voc temperature coefficient | -0.3%/°C | -0.4%/°C |
| Series / parallel | Yes | - |
| Connections | ||
| Output connector | Solar connectors (IP67) | MC4 |
| Build | ||
| Weight | 13 lb (5.9 kg) | 14.6 lb (6.6 kg) |
| Dimensions | 34.1 x 22.8 x 1.2 in | 35.24 x 23.03 x 1.37 in |
| Frame | anodized aluminum alloy | aluminum alloy |
| Glass | 3.2 mm tempered | tempered |
| Junction box rating | IP65 | IP68 |
| Warranty | 10 years | - |
| Output warranty | 95% output for 5 years, 90% for 10 years, 80% for 25 years | - |
| Released | 2025-08 | 2023-11 |
