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 3.1. The Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack leads on durability and value. The Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack costs $60 less ($129.99 vs $189.99).
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 starter kit for someone adding solar to an RV, camper or shed battery for the first time who wants the controller and wiring included. Buyers who already own a controller pay less per watt for panels alone.
Amazon $189.99Prices 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 | ECO-WORTHY 200W (2 x 100W) Rigid Solar Panel Kit with 30A PWM Controller |
|---|---|---|
| Overall rating | 4.4/5 | 3.1/5 |
| Value 45% | 81 $0.65 per rated watt | 52 $0.95 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 | 24 IP65 |
| Efficiency 15% | 100 25% claimed efficiency | 50 efficiency not published (neutral score used) |
| Callsun 200W (2 x 100W) N-Type 16BB Rigid Solar Panel 2-Pack | ECO-WORTHY 200W (2 x 100W) Rigid Solar Panel Kit with 30A PWM Controller | |
|---|---|---|
| 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) | - |
| Cells | Monocrystalline (N-type, 16BB) | Monocrystalline |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 26 V | - |
| Voltage at max power (Vmp) | 22.7 V | - |
| Short-circuit current (Isc) | 4.6 A | - |
| Current at max power (Imp) | 4.4 A | - |
| Voc temperature coefficient | -0.2%/°C | - |
| Series / parallel | Yes | Yes |
| Connections | ||
| Output connector | Solar connectors | MC4 |
| Cables included | - | 16.4 ft 10 AWG solar cables (pair), 2-in-1 branch connectors (pair), 4.92 ft tray cables (pair) |
| Build | ||
| Weight | - | 31.6 lb (14.3 kg) |
| Dimensions | 31.1 x 22.8 x 1.2 in (each panel) | 35.2 x 23.1 x 1.3 in (each panel) |
| Frame | anodized aluminum alloy | corrosion-resistant aluminum alloy |
| Glass | 3.2 mm tempered | - |
| Junction box rating | IP68 | IP65 |
| Warranty | 10 years | - |
| Output warranty | 84.5% output after 25 years | - |
