Search  for anything...

N-Type 16BB 400W Bifacial Solar Panel, 2Pcs 200 Watt Solar Panel 12V, 25% High Efficiency, Dual-module Parallel Anti-Shade Design, for RV Van Marine Home Rooftop Off-Grid Systems (2 Pack 200W)

  • Based on 151 reviews
Condition: New
Checking for the best price...
$329.99 Why this price?
Save $36.00 was $365.99

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund / replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 20 left in stock
Fulfilled by Amazon

Arrives Monday, Jun 22
Order within 6 hours and 10 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 200W 2-Pack Black


Features

  • N-Type 16BB High-Efficiency Solar CellsThe 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.
  • TwinCell Anti-Shade TechnologyThe 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 InstallationMeasuring 51.3 x 30.3 x 1.4 inches and weighing just 23.8 lbs, this 200 watt 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 LongerEngineered 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 youll enjoy more free energy, more savings, and true peace of mind for decades to come.
  • Reliable Power Even in Extreme HeatCallsuns 12V 400W 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.
  • 10-Year Support & 25-Year Performance CommitmentBuy with confidence. Every Callsun 200W bifacial solar panel is backed by 10 years of dedicated technical support and a 25-year performance commitment, maintaining at least 84.5% output after 25 years. Need help with installation, wiring, or system design? Our team is here to provide fast, knowledgeable support whenever you need it.

Brand: Callsun


Material: 3.8mm Tempered Glass, Aluminum Alloy Frame, N-Type Monocrystalline Cells


Product Dimensions: 51.3"L x 30.3"W x 1.4"H


Item Weight: 23.8 Pounds


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


Number Of Cells: 60


Output Voltage: 27.31 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: 23.8 Pounds


Brand Name: Callsun


Included Components: 2 x 200W N-Type Solar Panels


Model Number: Callsun-DB200W


Manufacturer Part Number: TO-K6TQ-5JMK


Manufacturer: Callsun


Unit Count: 2.0 Count


Material Type: 3.8mm Tempered Glass, Aluminum Alloy Frame, N-Type Monocrystalline Cells


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 22

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent Bifacial Panels — Perfect for My Off-Grid Garage! Excellent Bifacial Panels — Perfect for My Off-Grid Garage!
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! ... show more
Reviewed in the United States on April 26, 2026 Reviewed in the United States on April 26, 2026 by Randy

  • Excellent Panels with Strong Output Excellent Panels with Strong Output
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. ... show more
Reviewed in the United States on February 15, 2026 Reviewed in the United States on February 15, 2026 by Steven

  • High quality solar panels.
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. ... show more
Reviewed in the United States on May 13, 2026 by Andrea Chenoweth

  • Awesome panels!
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! ... show more
Reviewed in the United States on April 12, 2026 by f3hunter

  • Good panel, but lower than expected output
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. ... show more
Reviewed in the United States on April 13, 2025 by J. Smith

  • Solid addition to my setup
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. ... show more
Reviewed in the United States on April 19, 2026 by Precious

  • Good Panels. 6 producing over 1300+ watts in full sun.
Size: 200W 2-Pack Black
I don't remember if I've already reviewed these solar panels or not but here is my latest thoughts. I have brought only 3 sets of 2 because of the cost but they are good solar panels. It was hard to size panels because of the 60 volt charge limit on the Dabbsson 2K I got during last Prime Day for $459 which was a less expensive battery inverter/charge controller at the time, but in series and parallel 2 plus 2 into 1 configurations they work out well to 54 some odd volts being careful to not go over the 20 or 25 amp limits. The other plus for these panels is that 4 in series or 6 in series 800/1200 watts they actually produce 915 watts and 1300+ sitting on concrete driveway in full clear sky at the right time of day and correct angle to sun. Even on cloudy days they produce enough to charge my since purchase of the Pecron E3880LFp's and Pecron's F5000LFP's. I'm not a solar guru by any means and need a lot more solar panels and learning to do but the cost makes me go slow and it changes all the time...the cost I mean and which is better at the time. I'd like to get to 14,000 watts solar panels one day but 1200 watts or(1300/1320 watts) at perfect time of day these are doing a descent job... for now. I'm not a tree huger or environmentalist and but no means will these off set my electric bill (by much) by am subject to frequent and long lasting power outages lasting up to 12-13 days at times. Have 3 Generator both Gas/Propane and Diesel but hard to get fuel when there's no power for many miles (Southern Midwest). Will update this review as I get more of these Callsun panels and it looks like I will try and get 2 a month if I can. ... show more
Reviewed in the United States on April 19, 2026 by Andyk1

  • good quality and the performance superb
Size: 200W 2-Pack Silver
These panels are really good quality and the performance superb, I bought the two panels and was getting 380-390 Watts charging with my Oupes inverter. I was quite surprised as I was expecting 350 at the most. Highly recommend and I wound up buying two more!!! 800 Watts total...
Reviewed in the United States on May 3, 2026 by Robbo

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...