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Pros & Cons
Pros
Meets criteria after initial backyard evaluation. This panel is it! My 2 cents.
The docooler solar charger 10w portable ultra thin monocrystalline silicon solar panel is exactly what i expected. This is the lightest solar panel that i could find for backpacking. Carry a lipstick powerbank in addition to this solar panel to accoun... Read More
This is the lightest charger i have found that can do 4 watts. It's the 3rd one in the 5-10 watt range that i've bought and tested. The trick is to make sure each of the 10 stripes is at least 1/3 exposed.
Anker powercore+ mini, 3350mah lipstick battery pack and it works very well. Was able to keep my battery pack topped up enough to charge my phone every day on a backpacking trip. Plan is to use for backpacking - think it's probably best left connected... Read More
Cons
The solar cell is waterproof (sealed in plastic), the usb part definitely isn't. The manufacturer knows this of course but they advertise it as a 10w in an attempt to fool unschooled buyers, which lets face it, is most people.
It indicates 4. Returned for refund. Repeated test three times. Completely useless.

Highlights
Quality
Overall really impressed with the durability, weight, and charging.
Highly effective for high mountains with strong sunlight.
This panel is light - it weights only 95 grams.
I have a pair connected with a usb y-splitter for ~20watt total and it charged my 4000mahr phone up 20% in about 2 hours of dir... Read More
Price
Worked well for the price, pleased at how light it is!
For $20 bucks, you know, it checked my boxes.
Overview
- How are reviewers describing this item?
solar, charged, port, direct and good. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 538 reviews as of our last analysis date on Dec 10 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Charged the cell phone with it in a hurry
Posted by a reviewer on Amazon
As long as there is direct sunlight it charges fast
Posted by a reviewer on Amazon
In the shaded areas it took longer
Posted by a reviewer on Amazon
Expect approximately 4 w output from the usb port when angled towards the sun in full midwestern sunlight
Posted by a reviewer on Amazon
This panel is light it weights only 95 grams
Posted by a reviewer on Amazon
I measured output power using the eversame usb tester httpswww
Posted by a reviewer on Amazon
Per the manufacturers directions i connected the output with a very short usb to mini usb directly into a small 2200mah dead power bank as opposed to a phone or tablet
Posted by a reviewer on Amazon
Plugging it into the phone whether or not it is off there are systems operating all the time thereby reducing the efficiency
Review Count History
Price History
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