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ZOUPW 450W Portable Solar Panel Review

the1adman

New Member
Joined
Jan 29, 2025
Messages
23
Location
Arizona
In case anyone is interested in portable solar panel setup. I received the ZOUPW 450W Portable Solar Panel EZ450W (SKU B0DGT547L7) to connect to my 5th wheel toy hauler. This panel replaced the 200W portable solar panel I previously used. What initially drew me to this panel was the portability, the rated output and the panels are the newer N-Type with 16 bus bars. I had high expectations this panel would exceed the output of similar sized 400W panels. The folded dimensions are 30.4”x34.5”x3.5” and deployed 121.8”x34.5”x0.79”, weighting 27 lbs. The solar panels arrived nicely packaged and undamaged. They have a nice thickly padded zippered case with storage pocket for the included extension cable and MC4 to DC7909/DC8020/XT60/Anderson adapter and stakes.
Boxed.webpPackaged.webpStorage Bag.webpAdapter Wires-Stakes.webp
Boxed Packaged w/ Foam Storage Bag w/ Storage Included Adapters

Setting up the panels was very simple with the built-in carrying handles, latches on the panels and built-in kick stands, taking less than 1 minute. The panels MC4 connections and included extension cord made connecting to my RV very simple.
Panel.webp
Setup.webpAdjustable Stand.webpMC4 Output Wires.webp
N-Type Panel Panels Setup Adjustable Kickstand Panel MC4 Output

My initial test was not in optimal condition, early February in late afternoon (1430 hours); however, the panel output was still impressive. The output at the panel was 47.4V and 11.6A. With slight loss through the extension wire, the charge control was recording 37.6V, 11.4A and 430W. I wanted to get a record in actual conditions, not just optimal setup.
Panel Output Voltage.webp
Panel Output Amps.webpCharge Control Received Watts.webp
Voltage Output Amp Output Charge Control V & A

I did get time several days later to record the output in better sun conditions. This test was taken at 1115 hours. The output at the charge control was 37.3V, 11.9A and 443W. This is impressive coming from 450W rated portable panels.
Setup 2.webp
thumbnail_IMG_0660.webpSpec on Panel.webp
Panel Setup Second Test Panel Specs Second Test V & A

Overall, I am very happy with the build quality, ease of use and output from these panels. While not as convenient as roof top mounted solar panels, I prefer the portable solar panel method. This allows me the flexibility of parking the RV in the shade to keep it cooler and not worry about solar panels on the roof getting sun. I am also able to adjust the panels throughout the day to keep them at an optimal angle. While I don’t have a direct comparison to 450W roof top mounted panels, I believe for my use I am getting more usable power with the portable panels. Another benefit is I can take them along to use when not using the RV.
 
In case anyone is interested in portable solar panel setup. I received the ZOUPW 450W Portable Solar Panel EZ450W (SKU B0DGT547L7) to connect to my 5th wheel toy hauler. This panel replaced the 200W portable solar panel I previously used. What initially drew me to this panel was the portability, the rated output and the panels are the newer N-Type with 16 bus bars. I had high expectations this panel would exceed the output of similar sized 400W panels. The folded dimensions are 30.4”x34.5”x3.5” and deployed 121.8”x34.5”x0.79”, weighting 27 lbs. The solar panels arrived nicely packaged and undamaged. They have a nice thickly padded zippered case with storage pocket for the included extension cable and MC4 to DC7909/DC8020/XT60/Anderson adapter and stakes.
Boxed.webpPackaged.webpStorage Bag.webpAdapter Wires-Stakes.webp
Boxed Packaged w/ Foam Storage Bag w/ Storage Included Adapters

Setting up the panels was very simple with the built-in carrying handles, latches on the panels and built-in kick stands, taking less than 1 minute. The panels MC4 connections and included extension cord made connecting to my RV very simple.
Panel.webp
Setup.webpAdjustable Stand.webpMC4 Output Wires.webp
N-Type Panel Panels Setup Adjustable Kickstand Panel MC4 Output

My initial test was not in optimal condition, early February in late afternoon (1430 hours); however, the panel output was still impressive. The output at the panel was 47.4V and 11.6A. With slight loss through the extension wire, the charge control was recording 37.6V, 11.4A and 430W. I wanted to get a record in actual conditions, not just optimal setup.
Panel Output Voltage.webp
Panel Output Amps.webpCharge Control Received Watts.webp
Voltage Output Amp Output Charge Control V & A

I did get time several days later to record the output in better sun conditions. This test was taken at 1115 hours. The output at the charge control was 37.3V, 11.9A and 443W. This is impressive coming from 450W rated portable panels.
Setup 2.webp
thumbnail_IMG_0660.webpSpec on Panel.webp
Panel Setup Second Test Panel Specs Second Test V & A

Overall, I am very happy with the build quality, ease of use and output from these panels. While not as convenient as roof top mounted solar panels, I prefer the portable solar panel method. This allows me the flexibility of parking the RV in the shade to keep it cooler and not worry about solar panels on the roof getting sun. I am also able to adjust the panels throughout the day to keep them at an optimal angle. While I don’t have a direct comparison to 450W roof top mounted panels, I believe for my use I am getting more usable power with the portable panels. Another benefit is I can take them along to use when not using the RV.
Nice writeup. I just got the same panel and tested it briefly on the only sunny day in quite awhile. Peak watts were 438, but I was not perfectly aligned to the sun.
 
Update 2/25. the kickstand hinges break way too easily, two have broken off so far. Contacted zoupw and they are sending replacement hinges.
 
Update 2/25. the kickstand hinges break way too easily, two have broken off so far. Contacted zoupw and they are sending replacement hinges.
I’m considering buying 3 of these. Are you still impressed? How are the stands and how are they in the wind? Had the Renogy 400W solar suitcase panels and they were well built but never performed to expectations and the company wasn’t real helpful.
 
I’m considering buying 3 of these. Are you still impressed? How are the stands and how are they in the wind? Had the Renogy 400W solar suitcase panels and they were well built but never performed to expectations and the company wasn’t real helpful.
I'm still very pleased. I returned the fist unit, despite zoupw's promise of sending replacement kickstand hinges and rivets, I couldn't wait. The stand mounts and rivets arrived the next day after the return, and were followed by customer support sending me a free panel with the new, much more durable mounts. I then ordered a second one once the new stock was in. The panels do not suck. Best portable panels available. Most excellent customer service. No kidding. With the two in series, and in cooler temps, I get right around ~900 watts at peak solar.
 
I'm still very pleased. I returned the fist unit, despite zoupw's promise of sending replacement kickstand hinges and rivets, I couldn't wait. The stand mounts and rivets arrived the next day after the return, and were followed by customer support sending me a free panel with the new, much more durable mounts. I then ordered a second one once the new stock was in. The panels do not suck. Best portable panels available. Most excellent customer service. No kidding. With the two in series, and in cooler temps, I get right around ~900 watts at peak solar.
That’s excellent and great to hear!!! Do they blow over easily in the wind or relatively stable?
I ordered two.
 
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I’m considering buying 3 of these. Are you still impressed? How are the stands and how are they in the wind? Had the Renogy 400W solar suitcase panels and they were well built but never performed to expectations and the company wasn’t real helpful.
They do come with 4 stakes to anchor them into the ground. So far no issues with durability
 

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