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frontpagethethingx posted Jul 04, 2026 10:32 PM
frontpagethethingx posted Jul 04, 2026 10:32 PM

200W AeternaSol N-Type 18BB Solar Panel: 2-Pk $113.50 or Single

+ Free S&H

$59

$118

50% off
AliExpress
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Deal Details
AeternaSol Store via AliExpress has 200W AeternaSol N-Type 18BB Solar Panel on sale for $69.08 - $10 when you apply promo code DEALUS10 at checkout = $59.08. Shipping is free.

AeternaSol Store via AliExpress also has 2-Pack 200W AeternaSol N-Type 18BB Solar Panel on sale for $123.51 - $10 when you apply promo code DEALUS10 at checkout = $113.51. Shipping is free.

Thanks to Community Member thethingx for sharing this deal.

Note: Price may fluctuate slightly with currency exchange rates. You must be signed into your AliExpress account and have your address added to add items to your cart and place an order. You may have to manually type in the promo code to apply it at checkout. This item ships from a USA warehouse. For expedited customer service, please email [email protected].

Product Details:
  • 25% module efficiency with 18BB monocrystalline cells for high power output, even in low-light conditions
  • IP68 waterproof, dustproof, and corrosion-resistant for reliable outdoor, marine, RV, and camping use
  • Compatible with both MPPT and PWM charge controllers for flexible integration with various solar systems and batteries
  • Ideal for off-grid applications including RVs, caravans, boats, camping, gardens, sheds, and backup power
  • Measures 1340 × 670 mm with a durable, portable design for versatile use
  • Open-circuit voltage: 25.18V
  • Operating voltage: 23.04V
  • Maintains strong power output throughout the day, even in changing sunlight conditions

Editor's Notes

Written by Nate650 | Staff
  • About this deal:
    • Our research indicates that this deal, for the single unit, is $19.91 less (25.2% savings) than the next best available price from a reputable merchant with prices starting from $78.99 at the time of this post.
  • About this product:
  • Additional notes:
    • Please see the original post for additional details & give the wiki and additional forum comments a read for helpful discussion.

Original Post

Written by thethingx
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
AeternaSol Store via AliExpress has 200W AeternaSol N-Type 18BB Solar Panel on sale for $69.08 - $10 when you apply promo code DEALUS10 at checkout = $59.08. Shipping is free.

AeternaSol Store via AliExpress also has 2-Pack 200W AeternaSol N-Type 18BB Solar Panel on sale for $123.51 - $10 when you apply promo code DEALUS10 at checkout = $113.51. Shipping is free.

Thanks to Community Member thethingx for sharing this deal.

Note: Price may fluctuate slightly with currency exchange rates. You must be signed into your AliExpress account and have your address added to add items to your cart and place an order. You may have to manually type in the promo code to apply it at checkout. This item ships from a USA warehouse. For expedited customer service, please email [email protected].

Product Details:
  • 25% module efficiency with 18BB monocrystalline cells for high power output, even in low-light conditions
  • IP68 waterproof, dustproof, and corrosion-resistant for reliable outdoor, marine, RV, and camping use
  • Compatible with both MPPT and PWM charge controllers for flexible integration with various solar systems and batteries
  • Ideal for off-grid applications including RVs, caravans, boats, camping, gardens, sheds, and backup power
  • Measures 1340 × 670 mm with a durable, portable design for versatile use
  • Open-circuit voltage: 25.18V
  • Operating voltage: 23.04V
  • Maintains strong power output throughout the day, even in changing sunlight conditions

Editor's Notes

Written by Nate650 | Staff
  • About this deal:
    • Our research indicates that this deal, for the single unit, is $19.91 less (25.2% savings) than the next best available price from a reputable merchant with prices starting from $78.99 at the time of this post.
  • About this product:
  • Additional notes:
    • Please see the original post for additional details & give the wiki and additional forum comments a read for helpful discussion.

Original Post

Written by thethingx

Community Voting

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Top Comments

golfreak
1080 Posts
214 Reputation
I actually gave these panels a try a couple of weeks ago.
My solar arrays are all 200w as I don't want to deal with bigger and heavier 400w panels.
I have 16 200w Eco Worthy right now(their latest ones) and they are great.
These will go over 200w in the optimal condition. I get around 2600w of the rated 3120w during the summer right now.
I've been trying to add to my older 200w array so I gave these a try.( I bought 4)
The reason why is that these are smaller. 26 inch width which will fit the Eco Worthy solar racks.
So far they are great. 3 of the tested on the solar meter at around 190w-210w(these are optimal condition).
The one stinker only got my around 160w. I'm going to try and get a replacement for this one.
For the price and the size, the results are outstanding so I just bought 4 more.
If you know 200w like I do, good 200w panels are around 30 inches in width.
The cheaper ones that are narrower(26 inch) are either much longer(like the Eco) or they don't produce much.
I said if they get over 170w on my meter, I would be happy and I got more than that.

BTW the LINK for this is not that cheap.
For me it's like $70/$140 but AE is weird like that.
There's several link to the same items from the same store at different prices.
If you know how to work AE, you can find the link with the lowest price.

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13 Comments

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Jul 04, 2026 11:00 PM
1,080 Posts
Joined Dec 2019
golfreakJul 04, 2026 11:00 PM
1,080 Posts

Our community has rated this post as helpful. If you agree, why not thank golfreak

I actually gave these panels a try a couple of weeks ago.
My solar arrays are all 200w as I don't want to deal with bigger and heavier 400w panels.
I have 16 200w Eco Worthy right now(their latest ones) and they are great.
These will go over 200w in the optimal condition. I get around 2600w of the rated 3120w during the summer right now.
I've been trying to add to my older 200w array so I gave these a try.( I bought 4)
The reason why is that these are smaller. 26 inch width which will fit the Eco Worthy solar racks.
So far they are great. 3 of the tested on the solar meter at around 190w-210w(these are optimal condition).
The one stinker only got my around 160w. I'm going to try and get a replacement for this one.
For the price and the size, the results are outstanding so I just bought 4 more.
If you know 200w like I do, good 200w panels are around 30 inches in width.
The cheaper ones that are narrower(26 inch) are either much longer(like the Eco) or they don't produce much.
I said if they get over 170w on my meter, I would be happy and I got more than that.

BTW the LINK for this is not that cheap.
For me it's like $70/$140 but AE is weird like that.
There's several link to the same items from the same store at different prices.
If you know how to work AE, you can find the link with the lowest price.
12
Yesterday 12:54 PM
57 Posts
Joined Jul 2019
geofdYesterday 12:54 PM
57 Posts
it shows $57.50 for me with a $5 off coupon. Those coupons usually dont stack so a different one may apply for multiples
Yesterday 03:47 PM
752 Posts
Joined Sep 2006
HookedonHDYesterday 03:47 PM
752 Posts
Quote from golfreak :
I actually gave these panels a try a couple of weeks ago.
My solar arrays are all 200w as I don't want to deal with bigger and heavier 400w panels.
I have 16 200w Eco Worthy right now(their latest ones) and they are great.
These will go over 200w in the optimal condition. I get around 2600w of the rated 3120w during the summer right now.
I've been trying to add to my older 200w array so I gave these a try.( I bought 4)
The reason why is that these are smaller. 26 inch width which will fit the Eco Worthy solar racks.
So far they are great. 3 of the tested on the solar meter at around 190w-210w(these are optimal condition).
The one stinker only got my around 160w. I'm going to try and get a replacement for this one.
For the price and the size, the results are outstanding so I just bought 4 more.
If you know 200w like I do, good 200w panels are around 30 inches in width.
The cheaper ones that are narrower(26 inch) are either much longer(like the Eco) or they don't produce much.
I said if they get over 170w on my meter, I would be happy and I got more than that.

BTW the LINK for this is not that cheap.
For me it's like $70/$140 but AE is weird like that.
There's several link to the same items from the same store at different prices.
If you know how to work AE, you can find the link with the lowest price.
I jsut bought 2 of them a couple of days ago, and they are going to be delivered today. I wonder if there is a price guarantee on them? So overall you would recommend this brand and these specific panels? I've been trying to figure out if there is a cheap rack solution where I can have 2 of them horizontally on a single rack? All the racks I looked are either 45 - 47 inches and since these are 26" wide I don't think I can fit them.
Yesterday 08:25 PM
375 Posts
Joined Jun 2023
JD713Yesterday 08:25 PM
375 Posts
With $5 DISCOUNT CODE, this is only $51 for now. But they allow us to BUY ONLY 1.
Yesterday 10:38 PM
1,079 Posts
Joined Dec 2019
golfreakYesterday 10:38 PM
1,079 Posts
Quote from JD713 :
With $5 DISCOUNT CODE, this is only $51 for now. But they allow us to BUY ONLY 1.
Yeah AE is weird with the links. I click on them and I get $69-$10 coupon = $59.
Yesterday 10:44 PM
1,079 Posts
Joined Dec 2019
golfreakYesterday 10:44 PM
1,079 Posts
Quote from HookedonHD :
I jsut bought 2 of them a couple of days ago, and they are going to be delivered today. I wonder if there is a price guarantee on them? So overall you would recommend this brand and these specific panels? I've been trying to figure out if there is a cheap rack solution where I can have 2 of them horizontally on a single rack? All the racks I looked are either 45 - 47 inches and since these are 26" wide I don't think I can fit them.
I doubt AE has a price warranty.
AE is just like Ebay or Amazon. It's a store front for these vendors.
I have those 45 racks you're talking about and I don't think you can make it fit.
I have like 8 of the Eco W solar racks that let you put 4 200w panels on them as long as the width is less than 27.5 inches.
I put these racks on 2x4 and has wheels on them. I wish I can post pictures but I think I'm banned or something.
Yesterday 10:55 PM
1,079 Posts
Joined Dec 2019
golfreakYesterday 10:55 PM
1,079 Posts
I was saying that I ordered more and they all came in today.
Looks identical as my last 4 but the MC4 connectors are different.
Took them right out of the boxes and started measuring them.
Again, they are tested well ranging from 185w to 220w(yeah this one right out of the box was 222w but it dropped to ~212 and stayed around there). I was shocked actually.
Remembered I took them right out of the box and using a solar meter but it doesn't represent the real numbers.
Once the panels get hot, the efficiency will decrease and the actual MPPT reading will be a little less.
For the size and the price, the results are fantastic. I love the sizes as 4 of these will fit my rack.
No clue what the longevity will be like.
Let me point out that the specs for these panels are 25.18 Voc 23.04 Vmp and 8.68 Imp.
What I get from my meter from all the good ones are around 21 Vmp and 9.6 Imp so amperage are higher and voltage are lower.

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Today 01:39 AM
1,079 Posts
Joined Dec 2019
golfreakToday 01:39 AM
1,079 Posts
Hey I can post pictures now.
These are my Eco W 195 panels. 16 of them.
I get on average over 10 kwh per day and a full sunny day will get me 14kwh
I don't move them around so I don't actually get full sun on these array until 11am.
I'll post pictures of the Aeternasol when I get them up. I have 8 of them now.
Last edited by golfreak July 5, 2026 at 06:55 PM.
1
Today 01:51 AM
752 Posts
Joined Sep 2006
HookedonHDToday 01:51 AM
752 Posts
Quote from golfreak :
Hey I can post pictures now.
These are my Eco W 195 panels. 16 of them.
I get on average over 10 kwh per day with the higher being 14kwh.
I don't move them around so I don't actually get full sun on these array until 11am.
I'll post pictures of the Aeternasol when I get them up. I have 8 of them now.
That's good info, thank you for the picture! I was looking at those aluminum adjustable tilting racks. There are some even 50 inches. I'd like to be able to stick two of these panels horizontally on something like that. I am just starting out. Looks like I missed the deal on these for $102. I sent mine back because I didn't have enough info on them and some cheaper panels known to burnout in the heat. I live in the SW, so I didn't want to deal with warranty issues and such with an unknown company such as this one, if I am being honest.
Today 02:17 AM
1,079 Posts
Joined Dec 2019
golfreakToday 02:17 AM
1,079 Posts
The Eco W 195w i have are pretty good and Eco W CS is good.
You can find them at times for ~$80 each.
They always have done me right whenever I had issues so I have tons of Eco W stuff.
The $100 EW racks goes for $100 all the time. It has everything you need to mount 4x 200w which is why I bought so many.
I spend $15 for the 2x4, $15 for the wheels and $100 for the rack.
With 4 panels you can wire them 2s2p or 4s if your MPPT can handle the high voltage.
Plus you can roll it around. Those adjustable tilting racks I do have but they're just sitting around.
I'm a solar junkie. This is my main battery bank, over 30kwh.
Today 03:44 PM
752 Posts
Joined Sep 2006
HookedonHDToday 03:44 PM
752 Posts
Quote from golfreak :
The Eco W 195w i have are pretty good and Eco W CS is good.
You can find them at times for ~$80 each.
They always have done me right whenever I had issues so I have tons of Eco W stuff.
The $100 EW racks goes for $100 all the time. It has everything you need to mount 4x 200w which is why I bought so many.
I spend $15 for the 2x4, $15 for the wheels and $100 for the rack.
With 4 panels you can wire them 2s2p or 4s if your MPPT can handle the high voltage.
Plus you can roll it around. Those adjustable tilting racks I do have but they're just sitting around.
I'm a solar junkie. This is my main battery bank, over 30kwh.
Oh wow, yeah I am just starting out and looking for the best deals rn. Are you on the diysolarforum by any chance? I've been just watching YT videos on how to's so far and there are a ton of information out there. I like to get 200w panels and not deal with the 100w tbh. There was a 1 day deal on the ecow 150ah battery but I missed the deal on that, and I had bought the 280ah this time around but when I cancelled my order I decided to cancel everything. It's okay because when I search SD i noticed they were cheaper in the past anyway so I would much rather wait for their all-time lowest price to hit. Do you have a link to those racks? I really want something portable so I can move them around in my small backyard.
Today 08:12 PM
1,449 Posts
Joined Jan 2010
chavezoneToday 08:12 PM
1,449 Posts
Could I add these panels to my current solar system ? I have a big enough inverter and have the ability to add up to 20 more panels.
It a solar edge system with 2 inverters , one 6400 and one 12000
Today 09:07 PM
1,080 Posts
Joined Dec 2019
golfreakToday 09:07 PM
1,080 Posts
Quote from chavezone :
Could I add these panels to my current solar system ? I have a big enough inverter and have the ability to add up to 20 more panels.
It a solar edge system with 2 inverters , one 6400 and one 12000
Without knowing your current system, no one can answer you.

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