N-Type 16BB 400W Bifacial Solar Panel, 2×200W Solar Panels for 12V/24V Battery Systems, 25% High Efficiency, Dual-Module Anti-Shade Design, for RV Van Marine Rooftop Home Off-Grid
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Availability:
20 left in stock
Arrives
Wednesday, Jul 8
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Size: 200W 2-Pack Silver
Features
- 25% High Efficiency with N-Type 16BB Solar CellsThe Callsun 200W solar panel is built with advanced N-type monocrystalline cells and 16BB busbar technology, delivering up to 25% conversion efficiency. Compared to traditional P-type cells, N-type cells provide higher power output and improved reliability. The 16BB design helps reduce hot spots and micro-cracks, supporting more stable energy production and a longer operational lifespan.
- Up to 30% More Power with Bifacial TechnologyThe Callsun 200W bifacial solar panel features a transparent backsheet that captures both direct sunlight and rear-side reflected light. Compared with traditional opaque-back panels, this dual-side design can increase total power output by up to 30%, especially when installed over reflective surfaces like gravel or snowmaximizing efficiency for rooftop and ground-mounted systems.
- TwinCell Anti-Shade Technology Up to 50% Better Shading ToleranceThe Callsun 200W solar panel features an advanced dual-module parallel design that splits the panel into two independent halves. When one section is partially shaded by trees or nearby obstacles, the other continues generating power significantly reducing energy loss and improving daily output in less-than-ideal sunlight conditions.
- Perfect Fit for Class B Vans & Easy InstallationMeasuring 51.3 x 30.3 x 1.4 inches and weighing just 23.8 lbs, this 200W solar panel is designed to deliver maximum power in a compact, lightweight form ideal for Class B vans and other tight rooftop spaces. Pre-drilled mounting holes on the back allow for fast, secure installation. They are compatible with standard Z-brackets and universal solar rail mounts, requiring no special hardware saving time and effort during setup.
- 30-Year Lifespan Built for Harsh WeatherBuilt for extreme durability, the Callsun 200W solar panel features a 3.2mm high-strength, fully-tempered glass front layer, a corrosion-resistant aluminum frame, and IP68-rated waterproof connectors. Engineered to withstand 5400Pa wind load and 2400Pa snow load, this robust construction with impact-resistant glass delivers reliable performance through storms, heavy snow, and harsh outdoor conditions for decades providing more free energy and long-term savings.
- -0.3%/C Temp Coefficient for Reliable High-Heat OutputThe Callsun 200W solar panel features an industry-leading low temperature coefficient of just -0.3%/C. This minimizes power loss in scorching conditions, supporting stable and efficient energy production for reliable power generation in hot climatesmaximizing your energy yield when its needed most.
- 25-Year 84.5% Output & 10-Year Product SupportYour Callsun 200W panel is backed by a 25-year performance warranty guaranteeing at least 84.5% power output, plus a 10-year warranty for materials and workmanship. This long-term commitment, supported by our expert technical team, is designed to deliver decades of reliable energy and protect your investment.
Brand: Callsun
Material: 3.8mm Tempered Glass, Aluminum Alloy Frame, N-Type Monocrystalline Cells, Transparent Backsheet
Product Dimensions: 51.3"L x 30.3"W x 1.4"H
Item Weight: 24.95 Kilograms
Efficiency: 25%
Efficiency: 25%
Amperage Capacity: 8.43 Amps
Maximum Voltage: 23.74 Volts
Upper Temperature Rating: 185 Degrees Fahrenheit
Maximum Power: 400 Watts
Special Features: Advanced N-Type 16BB Cells, Dual-Side Power Generation, Excellent Shade Tolerance, Optimized for 60V Portable Systems, Up to 25% Conversion Efficiency
Output Voltage: 27 Volts (DC)
Connector Type: Solar Connector
Item Dimensions L x W x H: 51.3"L x 30.3"W x 1.4"H
Item Weight: 24.95 Kilograms
Brand Name: Callsun
Included Components: 2 x 200W N-Type Solar Panels
Model Number: Callsun-DB200W
Manufacturer Part Number: 5B-52MO-A5QV
Manufacturer: Callsun
Material Type: 3.8mm Tempered Glass, Aluminum Alloy Frame, N-Type Monocrystalline Cells, Transparent Backsheet
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Wednesday, Jul 8
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: 200W 2-Pack Black
I bought the Callsun N-Type 16BB 400W Bifacial Solar Panel 2-Pack (2×200W) to power my off-grid garage using a Bluetti Elite 400 power station. I have them set up on the ground, leaning against the garage. On a sunny day I’m consistently hitting 420W peak output which is well over the rated 400W thanks to the strong bifacial performance pulling in reflected light from the ground and house wall. These panels are delivering better real-world results than I expected in this temporary lean-to configuration. This setup easily powers my garage tools, lights, and small appliances while keeping the Bluetti charged. The estimated charge time drops fast, and I’m getting reliable off-grid power exactly where I need it.Great value, solid build, and real performance that exceeds the label. If you’re looking for panels for a shed, garage, van, or any off-grid project, these are an outstanding choice. Highly recommended! Would buy again!
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Reviewed in the United States on April 26, 2026 Reviewed in the United States on April 26, 2026 by Randy
Size: 200W 2-Pack Black
I added these to my ground mount setup a few weeks ago, and they’ve been performing great. Even on partly cloudy days, they still pull in a solid amount of power, which really surprised me. Installation was easy, and the panels feel sturdy with top-notch build quality. The bifacial design seems to help capture extra light when the sun hits different angles. So far they’ve kept my batteries topped off every day, and I’m really happy with how efficient they are.
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Reviewed in the United States on February 15, 2026 Reviewed in the United States on February 15, 2026 by Steven
Size: 200W 2-Pack Black
I currently have 7 of these panels and they impress me everyday. They consistently over produce and on a nice sunny day I average around 275 watts of output per panel sometimes closer to 300. Construction is very sold and they are a nice looking panel. I like the black frame vs the silver. Packaging is very solid and I have not received and damaged panels even when getting two in a box at a time.
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Reviewed in the United States on May 13, 2026 by Andrea Chenoweth
Size: 200W Single Black
Simply put, this panel cannot be beat at this price point or even reasonably higher. The power output (watts) is higher than stated in ideal conditions. One thing to note, the OCV's on these panels are a bit higher (@27.31V and even higher in cold temps). So, if your running in series on your panels, keep an eye on your solar charger's max voltage input. These panels are an exceptional value, highly recommended!
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Reviewed in the United States on April 12, 2026 by f3hunter
Size: 200W 2-Pack Black
These panel were packaged extremely well. Thick foam on on the corners and sides, as well as separating the panels. In addition to that, each panel had thinner foam on the back side the panel. The only way these would get damaged is abuse by the shipper and it would take quite a bit. These panels look so good. Good quality and assembly. Zero flaws on my set. Not sure why people complain about the cable length. It's more than enough to put them in series and even have them spaced 12in apart if you wanted to. You are going to be running a cable to them anyhow. As for performance and why I gave them 4 stars. The voltage is spot on. I am getting 54.4 during peak sun. But, I am only getting 7.1A with a 3ft 10AWG XT60i pigtail (center pin grounded) and 7A with a 40ft extension. Well below the rating of the panel. We have had clear skies and perfect sun and that's the best I can get. Still happy with ~380W, but after seeing some other reviews, I expected closer to 400. It is real feel temp of 92 today here in Texas 4/13/25, so maybe these panel just don't love the heat. I'll update my rating after trying a different pigtail and giving it a couple more months to see if production increases.
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Reviewed in the United States on April 13, 2025 by J. Smith
Size: 200W 2-Pack Black
I’ve been using the Callsun 400W bifacial solar panel kit (2×200W), and it’s been a solid addition to my setup. The panels feel well-built and durable, and they put out good power, especially in direct sunlight. I like the bifacial design—it helps pick up a little extra energy from reflected light, which is a nice bonus. The split panel design is also helpful since partial shade doesn’t completely drop your output. Overall, it’s a reliable, efficient option if you’re looking for something for RV use, off-grid setups, or backup power at home. It does what it’s supposed to do without any hassle.
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Reviewed in the United States on April 19, 2026 by Precious
Size: 200W Single Black
Great panel, well constructed, arrived well packaged and free from any damage. Produces far more energy than rating. I use it to run a refrigerator and charge my solar generator as backup. On sunny days it's common to reach 250+ wats
Reviewed in the United States on May 10, 2026 Reviewed in the United States on May 10, 2026 by Scott L
Size: 200W Single Black
Wow. Is my first response. I set this panel up and was pleasantly surprised that it had the wattage of 198. That’s amazing for a 200 watt panel. Later in the day I had something behind it on the ground (the bottom of my table) so it would reflect on the back of the panel, and again pleasantly surprised it increased the watts by 40 watts. This was my first panel, I will definitely be purchasing more to complete my array of 2000 watts. Hope this review helps someone to decide what panel would be best for you. This panel bypassed my expectations by 100%. If you’re looking for a light weight panel with amazing wattage these panels are for you. Out of the box I’d say they weigh half of what a gallon of milk weighs. They are pretty light, maybe 5-10 pounds tops.
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Reviewed in the United States on February 7, 2026 Reviewed in the United States on February 7, 2026 by Sherri