The Rvpozwer 200W (2 x 100W) N-Type 18BB Rigid Solar Panel 2-Pack is the better rigid solar panel overall, rated 4.7 to 3.4. The Rvpozwer 200W (2 x 100W) N-Type 18BB Rigid Solar Panel 2-Pack leads on value and durability. The Rvpozwer 200W (2 x 100W) N-Type 18BB Rigid Solar Panel 2-Pack costs $145.10 less ($80.99 vs $226.09).
A rock-bottom-price pair of 100 W panels for a 12 V shed, boat or small off-grid setup. Buyers who want a documented panel from an established maker should pay a little more for Callsun or Renogy.
Amazon $80.99For RV roofs and rooftops where vents, racks or trees shade part of the panel through the day. With clear sun all day, the cheaper standard Renogy 200 W does the same job.
Amazon $226.09 Renogy $239.99Prices 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 150 w and up rigid solar panel; a clear win is highlighted. How we rank explains each one.
| Factor weight | Rvpozwer 200W (2 x 100W) N-Type 18BB Rigid Solar Panel 2-Pack | Renogy ShadowFlux 200W N-Type Anti-Shading Rigid Solar Panel |
|---|---|---|
| Overall rating | 4.7/5 | 3.4/5 |
| Value 45% | 100 $0.40 per rated watt | 35 $1.13 per rated watt |
| Tested output 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Durability 25% | 100 IP68, 10-year warranty | 67 IP67, 5-year warranty |
| Efficiency 15% | 100 25% claimed efficiency | 100 25% claimed efficiency |
| Rvpozwer 200W (2 x 100W) N-Type 18BB Rigid Solar Panel 2-Pack | Renogy ShadowFlux 200W N-Type Anti-Shading Rigid Solar Panel | |
|---|---|---|
| Output | ||
| Rated power | 200 W | 200 W |
| Efficiency | 25% (as published; the listing does not say whether cell or module) | 25% (cell efficiency; datasheet module efficiency 20.7%) |
| Cells | Monocrystalline (N-type, 18BB) | Monocrystalline (N-type, 16BB, cell-level bypass (ShadowFlux)) |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 23.4 V | 36.5 V |
| Voltage at max power (Vmp) | 19.5 V | 31.3 V |
| Short-circuit current (Isc) | 5.6 A | 6.9 A |
| Current at max power (Imp) | 5.1 A | 6.4 A |
| Voc temperature coefficient | - | -0.2%/°C |
| Series / parallel | Yes | Yes |
| Connections | ||
| Output connector | - | MC4 |
| Build | ||
| Weight | - | 23.8 lb (10.8 kg) |
| Dimensions | 39.79 x 18.11 x 1.18 in (each panel) | 49.69 x 30.08 x 1.18 in |
| Frame | anodized aluminum alloy | anodized aluminum alloy |
| Glass | 3.2 mm tempered | tempered |
| Junction box rating | IP68 | IP67 |
| Warranty | 10 years | 5 years |
| Output warranty | at least 90% of rated power for the first 10 years | 95% output for 5 years, 90% for 10 years, 80% for 25 years |
