🌞 Power Your Freedom with Next-Gen Solar Innovation!
The Callsun N-Type 16BB 400W Bifacial Solar Panel 2-pack offers cutting-edge 25% efficiency monocrystalline technology combined with bifacial cells that harvest sunlight from both sides, increasing output by 30%. Engineered for durability with tempered glass and corrosion-resistant frames, these panels promise up to 30 years of high-performance energy generation. Ideal for RVs, marine, and off-grid systems, they maintain stable power in high temperatures and come ready for easy installation.
Brand | Callsun |
Material | Tempered Glass, Aluminum, Monocrystalline Silicon |
Product Dimensions | 51.3"L x 30.3"W x 1.4"H |
Item Weight | 23.8 Pounds |
Efficiency | 25% |
Connector Type | solar connector |
Included Components | 2Pcs 200w Solar Panel |
AC Adapter Current | 8.43 Amps |
Maximum Voltage | 23.74 Volts |
Upper Temperature Rating | 185 Degrees Fahrenheit |
Maximum Power | 400 Watts |
Special Feature | 16BB N-Type Solar Cell, Bifacial, 25% High Efficiency |
Manufacturer | Callsun |
Item Weight | 23.8 pounds |
Country of Origin | China |
Item model number | Callsun-DB200W |
Size | 200w 2-Pack Panels |
Color | Black |
Style | Modern |
Special Features | 16BB N-Type Solar Cell, Bifacial, 25% High Efficiency |
Batteries Included? | No |
Batteries Required? | No |
M**3
The POWA!!!!!! IS OVER 9000!!!!
THIS THING HAS THE POWA!!!!! lol no seriously tho it brings in more than the 2 100w panes i had if i didnt need MORE POWA!!!!!! Id sell the other panels and use just this one its crazy how much POWA!!!!! It gives you its seriously under rated so buy it while its still on sale, quality is great POWA!!!!! Output is amazing and price is decent the size is a bit bigger than my 100w panels but not by much easily fit where my old one was after adjusting the mounts, my only gripe is the cord length sucks ass i actually had to dig up old solar wire to add length until i get another spool of it to make it clean and all one wire each. Dont be a dummy buy this and save some money and make more POWA!!!!!!
P**A
Expertly packaged and arrive in perfect condition.
Items superbly packaged with heavy cardboard boxes and foam protection in all the right places. Arrived in perfect condition. Panels producing wattage in excess of rated values. Great panels and plan to purchase more.
B**R
Better than advertised
I am a newbie with anything solar. I decided to buy an Oupes Mega 3, but didn't like the price of their solar panels. After doing a bit of learning I stumbled upon these panels. I was cautiously optimistic when I opted to get these over the myriad others being offered. The specs looked good, the reviews were mostly positive, and I got them at a great discount. I bought mounts for the panels and built a platform on 8" pneumatic casters so it is easy to move the panels to get the best sun. I have witnessed my pair of panels, each rated at 200 watts, wired in series, produce a charge of 498 watts on my Oupes Mega 3. That number is brief each day, but they regularly output over the 400 watts the pair is rated. The results I've seen others get with much more expensive panels are never what the panels are rated for, so these panels over performing is great.I am pleased with these panels so far. Now let's see how long they last.
A**R
Quality control
The product arrived with multiple scratches and a smashed corner. It seems like it may have been used and returned, as there are signs of mounting, including dirt in parallel locations. While the panel still works, I’ve noticed that Amazon's quality control has been lacking lately.
J**H
Good panel, but lower than expected output
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.
T**S
Amazing performance in cloudy weather
I can’t say enough good things about these panels. I spent hours researching and reading reviews before I decided which ones to go with and they definitely delivered.I live in a van in Oregon which is very cloudy in the winter and my rig is consistently holding 100% battery power by the end of every day despite rain and clouds. I built out my rig with the assumption that I would need to use shore power in the winter but I haven’t been even close to needing that.I can only compare to what my friends have in their rigs when we compare solar performance and these are definitely the highest performing I’ve heard of so far. Very pleased!Only downside is the first set were delivered shattered but customer service sent me a new set right away and had the old set picked up which was great because they are too big for me to carry alone
A**.
Better Than Advertised Solar Production
The reviews on these solar panels were above average so I decided to take a chance and get a pair. I use them to power a EcoFlow 3.6KW solar generator. I connected them and was impressed that they delivered 481 watts on a clear Florida day. Great value for the money. I would definitely recommend them.
C**S
Happy with these.
Currently have 2 in series. Going to 3s2p eventually. I seriously doubted claims of 400 watts (especially by reviewers who submitted in early January). The sun isn't strong enough in Alabama (at least) during the winter to get that. I installed these initially in late December and was maxing out around 230 watts in full sun at proper angle. After the winter solstice things have gotten muuuch better. I'm getting around 340 now. I expect it to continue to rise as the sun "gets stronger." I replaced a single Dokio 400 watt panel with these 2 - 200 watters. I prefer these as they are lighter and smaller and easier to move around than a 400 watt panel. They are sturdy and I don't worry about the frame bending or breaking. i have zero issues with these and will purchase 4 more. I can get about 1.7 Kwh in a day right now. I'm hopeful I can get that REALLY close to 2 (per pair). That would be ideal for my 4 - 200 ah battreez.My only qualm is that the cables are a bit short but thats splitting hairs.Update. I Implemented my other 400 watt panel in a different power system. it's orientated in the same direction with the same angle but it vastly underperforms these. Granted, the others aren't bifacial and are 12bb vs 16 but I didn't expect such a big difference. The top Victron connect is the one hooked to the Dokio. the other is the 2 - 200 watt panels. and that must have been during some shadows as it hit 356 that same day. and it has hit 393.update - I finally got around to going 2s2p at least. I pulled 811 watts on those four panels. in April. So I'm beyond happy with that.my 400w dokio panel has yet to break 230.
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