Product description

Friendly Reminder:

For parallel or series use, please connect only panels of the same brand and model. Mixing different types may cause voltage/current mismatch and reduce system performance.

Note: 200W is based on STC (1000W/m², 25°C, 1.5AM). In real use, angle, temperature, shading, wiring, and device efficiency affect output. So actual power below 200W is normal.

Tip: For best results, face the panel toward the sun—usually south in the U.S.—with a tilt angle near your local latitude. Seasonal angle adjustment can boost output.

Note: Solar meters offer more accurate panel readings. Power stations are handy but may show lower output due to efficiency loss, cable length, or battery level.

1 RV

2 Trailer

3 Marine

4 RoofTop

Specifications

Maximum Power 200W Maximum Power Voltage 23.74V Maximum Power Current 8.43A Open-circuit Voltage 27.31V Short-circuit Current 8.91A Cell Efficiency 25% Operating Temperature -40°F~185°F Maximum System Voltage 1000V DC Dimension 51.3x30.3x1.3in Weight 23.8lbs IP Rating IP68 Max. Wind Load/Snow Load 2400Pa/5400Pa Frame Anodized Aluminium Alloy Glass 3.2mm Tempered Glass

Why is the actual power output lower than 200W?

The rated 200W is based on Standard Test Conditions (STC): 1000W/m² irradiance, 25°C, and 1.5 air mass. In real use, panel angle, temperature, shading, wiring loss, and device efficiency affect output. So, actual power below 200W is normal.

Why two our 200W panels in series are ideal for 60V power stations?

Each Callsun 200W panel has a Voc of about 27.3V. Two in series give around 54.6V, safely within the input range of most 60V power stations . This setup lets the MPPT controller work more efficiently for better power conversion and faster charging.

What if I receive a scratched or defective panel?

If you receive a scratched or defective panel, please take photos immediately and contact our support team. We will assist you with the next steps promptly.

Can this panel be used with different solar generators or battery systems?

Yes, the 200W N-type 16BB bifacial solar panel is compatible with most popular solar generators and battery systems. It comes equipped with standard solar extension connectors, making it easy to integrate with a wide range of solar power setups.

What is the meaning of 12V in the product title，Why is this value different from the voltage of the solar panel？

When you open the product page, you will see a title like "xxx Watt 12 Volt Solar Panel". The "12V" here does not refer to the voltage of this solar panel (VOC or VMP), but to the fact that one xxxW solar panel is suitable for 12V system.

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Customer Reviews

4.6 out of 5 stars 116

5.0 out of 5 stars 2

5.0 out of 5 stars 3

4.7 out of 5 stars 8

4.8 out of 5 stars 9

3.2 out of 5 stars 3

4.7 out of 5 stars 8

Price

$71.24$71.24

$49.99$49.99

$35.99$35.99

$27.99$27.99

$9.99$9.99

$16.99$16.99

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Function

Generate Clean Energy

Fix & Support Solar Panels

Fix & Support Solar Panels

Extend Use Distance

Parallel Connector

Charge Management & Protection

Fixed Solar Panel

Material

Monocrystalline Silicon

Aluminum Alloy

Aluminum Alloy

Metal/Plastic

Metal/Plastic

Copper/Plastic

Aluminum Alloy

Specifications

N-type 16BB 100 Watt 12v

41in

Tilt Angle 15°-30°

20FT 10AWG

2 Units

20A 12/24V

4 Units

Weight

11.4 lbs

5.69 lb

4.0 lbs

2.4 lbs

0.2 lbs

0.46 lbs

0.55 lbs

Compatible Callsun

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【N-Type 16BB High-Efficiency Solar Cells】The Callsun 200 watt solar panel is built with advanced N-type solar cells and 16BB busbar technology, delivering up to 25% conversion efficiency. Compared to traditional P-type cells, N-type solar panels generate higher power output and better reliability, while the 16BB design reduces hot spots and hidden cracks — ensuring superior performance and a longer lifespan.
【Boost Your Power with Bifacial Technology】Callsun 200W bifacial solar panels feature a transparent backsheet that captures sunlight from both sides — direct, reflected, and diffuse rays alike. Unlike traditional panels with opaque backs, our bifacial design harnesses extra solar energy from the rear, increasing your total power output by up to 30%. Get more clean energy and maximize your solar system’s efficiency with Callsun.
【TwinCell Anti-Shade Technology】The Callsun 200W solar panel uses an innovative dual-module parallel design, splitting the panel into two independent halves. If one section is shaded by trees, buildings, or other obstacles, the other half continues generating power. This smart design boosts shading tolerance by up to 50% compared to conventional panels, delivering more reliable energy output and reducing the risk of complete power loss.
【Perfect Fit for Class B Vans & Easy Installation】Measuring 51.3 x 30.3 x 1.4 inches and weighing just 23.8 lbs, this 200W solar panel is designed to maximize power in a compact footprint — ideal for Class B vans and other tight rooftop spaces. Each panel features pre-drilled holes on the back for quick, hassle-free mounting on large rail mounts or other surfaces, making installation faster and more secure.
【Built to Last Decades Longer】Engineered to handle harsh weather year after year, the Callsun 200W monocrystalline solar panel uses ultra-strong tempered glass, corrosion-resistant aluminum, and IP68 waterproof technology. With an impressive lifespan of up to 30 years — 5 years longer than most standard panels — you’ll enjoy more free energy, more savings, and true peace of mind for decades to come.
【Reliable Power Even in Extreme Heat】Callsun’s 12V 200W solar panel is engineered with a low temperature coefficient of just -0.3%/K, reducing power loss and ensuring stable, consistent performance even in scorching summer heat. This means more reliable power generation and better efficiency in high-temperature environments — perfect for hot climates and maximizing energy output when you need it most.
【Worry-Free Support for Decades】We back each Callsun 200W bifacial solar panel with 10 years of dedicated tech support for materials and workmanship, plus a 25-year commitment to maintain at least 84.5% output. Have questions about your Callsun solar panels 200 watt or need help designing your solar system? Our team is here to provide expert guidance and ensure you get the most out of your investment — today and for decades to come.