The Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack is the better rigid solar panel overall, rated 4.4 to 3.9. The Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack leads on value and durability. The Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack costs $50 less ($129.99 vs $179.99).
A good-value pair of compact 100 W panels for a van, small RV or boat where roof space comes in odd shapes. Pair it with an MPPT controller to get the full output.
Amazon $129.99 Callsun $129.99A good single-panel choice for an RV roof, shed or ground mount where you want 200 W from one module. Pair it with an MPPT controller; on a 12 V system with a PWM controller, two 100 W panels make more sense.
Amazon $179.99 Renogy $179.99Prices 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 | Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack | Renogy 200W N-Type 16BB Rigid Solar Panel |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Value 45% | 81 $0.65 per rated watt | 57 $0.90 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 | 84 IP65, 10-year warranty |
| Efficiency 15% | 100 25% claimed efficiency | 100 25% claimed efficiency |
| Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack | Renogy 200W N-Type 16BB Rigid Solar Panel | |
|---|---|---|
| Output | ||
| Rated power | 200 W | 200 W |
| Efficiency | 25% (as published on Callsun's product page and Amazon; the user manual's table gives 25.6% cell efficiency) | 25% (cell efficiency; datasheet module efficiency 20.7%) |
| Cells | Monocrystalline (N-type, 16BB) | Monocrystalline (N-type, 16BB) |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 26 V | 37.4 V |
| Voltage at max power (Vmp) | 22.7 V | 31 V |
| Short-circuit current (Isc) | 4.6 A | 6.8 A |
| Current at max power (Imp) | 4.4 A | 6.5 A |
| Voc temperature coefficient | -0.2%/°C | -0.3%/°C |
| Series / parallel | Yes | Yes |
| Connections | ||
| Output connector | Solar connectors | Solar connectors (IP67) |
| Build | ||
| Weight | - | 23.4 lb (10.6 kg) |
| Dimensions | 31.1 x 22.8 x 1.2 in (each panel) | 49.7 x 30.1 x 1.2 in |
| Frame | anodized aluminum alloy | anodized aluminum alloy |
| Glass | 3.2 mm tempered | 3.2 mm tempered |
| Junction box rating | IP68 | IP65 |
| Warranty | 10 years | 10 years |
| Output warranty | 84.5% output after 25 years | 95% output for 5 years, 90% for 10 years, 80% for 25 years |
