40W Portable Solar Panel

Good price foldable solar panel with 40W, portable and durable, 5A working current, adjust angle at any time, various accessories in portable solar panel kit, high efficiency monocrystalline silicon cell in solar panel, USB output port can charge the phone.
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Delivery date: 12-15 Days
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40W portable solar panel can match 100 watt portable solar power generator. Fast charging of various devices such as RV, tablets, digital cameras.

Parameter List:

Model ATO-PSP-40
Peak power (Pmax) 40Wp
Working Voltage (Vmp) 18V
Working current (Imp) 2.22A
Open circuit voltage (Voc) 21V
Short circuit current (Isc) 1.83A
Cell Mono 156
Operating temperature —40 ℃—+70 ℃
Output DC5.5*2.1/USB*2
Folded size 405*350*35mm
Expand size 890*405*5mm
Individual packaging size 425*390*50mm
Net weight 1.9Kg
Carton size 440*325*410mm
Qty / carton 6 pcs
Certification CE, FCC, PSE, ROHS
Warranty 12 months


40W portable solar panel structure

Package of portable solar panel


Features pf portable solar panel


Application of portable solar panel

Tips: What is Monocrystalline Silicon?

Monocrystalline silicon is a relatively active nonmetallic element and an important component of crystal materials, which is at the forefront of the development of new materials. Its mainly used as semiconductor materials and solar photovoltaic power generation, heating and so on. Due to the advantages of solar energy, such as cleanliness, green and convenience, solar energy utilization technology has made great progress in research and development, commercial production and market development in the past 30 years, and has become one of the emerging industries with rapid and stable development in the world.

Monocrystalline silicon can be used in the production and deep processing of diode and solar cell monocrystalline products. Its subsequent products integrated circuits and semiconductor separation devices have been widely used in various fields, and also play an important position in military electronic equipment.

With the development of optoelectronics and communication industry, silicon-based materials become an important direction of silicon industry development. Silicon base material is made on conventional silicon material, is the development and continuation of conventional silicon material, and its device technology is compatible with silicon technology.

Existing reviews
Good panels
I bought 4 new solar panels. The 4 new ones were fine and operated perfectly after mounting. these are solid panels and good performers. I will order more.
Ahugy White | 1/12/2023 8:11 PM
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Awesome 40W solar panel
I am using these solar panels to power rechargeable battery surveillance cameras and they worked great for it. I also have a couple of spares that I will use in the car or out on the boat to power cell phones, Bluetooth speakers and similar rechargeable battery electronics.
Wayne Smith | 12/8/2022 11:48 PM
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Best solar panels I have tried.
These two solar panels wired in parallel work great that surprises me because I have been trying several different solar panels and could only get out about half of what they were rated at!!! Very sturdy panels. This is a great buy for the money.
Juan Rodriguez | 10/28/2022 1:14 AM
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Works great
I haven't really tested 40W solar panels yet other than to see if they will charge, which looks like it will be ok. I think it will work great. I will order more.
Farrah Brown | 5/23/2022 9:33 PM
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These solar panels are seriously great value.
I purchased 4 of these portable solar panels. In regard to the panels in operation, I am very happy with the quality. These are good solar panels. These are seriously great value.
Stefan D. | 5/23/2022 7:38 PM
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Pleased with this 40W solar panel
If the sun is out I have plugged in two solar panels ran a few extension cords to a power strip. All in all, I am very pleased with this 40W portable solar panel.
Seamus Davis | 5/17/2022 12:40 AM
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Efficent solar panel
These solar panels are unbelievably efficent. We use them to power our aquaponic, hydroponic and traditional gardening needs. I'm very happy with this purchase.
Beckly Smart | 5/6/2022 3:48 AM
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I need portable solar panel to power my RV
Every time I go camping I take this panel with me, it's small, light, foldable, space saving and I don't have to worry about not having enough power.
Daria Yixx | 4/28/2022 3:19 AM
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The portable solar panel that friends rave about
This one provides all the power I need to charge my phone, speaker and tablet in 4 days. The solar panel helps keep the battery pack fully charged. I just leave it on the table during the day and then it goes back to being almost fully charged.
Zeynep Polui | 4/28/2022 3:07 AM
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Nice solar panel
Bought a portable solar panel for my upcoming trip, on a sunny day, the panel was fully charged, the test was done, it worked flawlessly, and we didn't have to worry about power outages during hurricanes and heavy rains.
Hank Gouj | 4/26/2022 2:36 AM
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Works perfectly
This 40W solar panel works perfectly. Love it, it is exactly what I wanted. I really like this product and I plan to get a lot of use from it. I’m very happy with this purchase.
Bruce Adam | 12/5/2021 11:55 PM
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