Aneng Diagnostic Tools 40W Solar Panel with Dual USB Charger: 40W solar power output
Available Options
Meet the 40W Solar Panel with Dual USB Charger—your new best friend for those off-the-grid adventures (or just when you're trying to escape your inbox). It's not just efficient; it's like the Swiss Army knife of solar panels, thanks to its PWM charge controller that smartly manages power like a pro. Whether you're rigging up a 12V or 24V system, this panel doesn't play favorites. Got gadgets? The dual USB ports have got you covered, and with a 3.3 feet extension cable thrown in, setting it up is a breeze. And with a 20A capacity, it's ready to power everything from your camping trip to your RV, or even save the day during a blackout. (Because let's face it, no one likes a dead phone.)
- Dual USB charging ports
- PWM charge controller
- 12V/24V compatibility
- 3.3 feet extension cable
- 20A capacity
- 40W solar power output
General specs
- Brand: Aneng Diagnostic Tools
- Seller: Joom
- Power Output: 40W
- Voltage Compatibility: 12V, 24V
- Charging Ports: Dual USB
- Controller Type: PWM
- Extension Cable Length: 3.3 feet
- Current Capacity: 20A
- First listed by seller: 7/2/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
40W Solar Panel with Dual USB Charger 40W solar power output
|
Solar Panel Kit 30W solar panel
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Solar Charging Kit 40W dual solar panels
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Solar Panel Charger with Controller 50W power output
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Flexible Solar Panel Kit 20W solar power output
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Portable Solar Panel 50W 50W power output
|
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| Brand | Aneng Diagnostic Tools | Aneng Diagnostic Tools | 16Double8 | Aneng Diagnostic Tools | Aneng Diagnostic Tools | FF Flashfish |
| Model | ||||||
| Color | ||||||
| Rating |
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| Price | $65.17 | $42.05 | $46.41 | $31.29 | $44.26 | $86.00 |
| Seller | Joom | Joom | Joom | Joom | Joom | Gshopper |
| Update | August 29, 2025 | August 29, 2025 | August 26, 2025 | August 29, 2025 | August 29, 2025 | July 25, 2024 |
| Power Output | 40W | 30W | 40W | 50W | 20W | 50W |
40W Solar Panel with Dual USB Charger
Victoria J.
Atlanta, GA
July 19, 2025
after digging in settings and trying it out on a camping trip last month, i found this solar panel to be quite handy. we were in the woods with the kids, and i used it to charge our phones and a small fan, which was a lifesaver when the car battery was low. the way it manages power kept everything safe, and i didn't have to worry about overcharging. it's not perfect—sometimes it felt slow, and i wish it was lighter for hikes—but overall, it did what we needed. as a stay-at-home mom, i appreciate things that make life easier, and this fits right in for our outdoor adventures or even just in the backyard. :)
- Pros: i quite liked how it charges my phone and other gadgets with two ports at once, and the long cable made it easy to set up in the sun without moving around too much. it worked well for keeping things powered during a day out with the family, and i felt good about using the sun instead of electricity from home.
- Cons: it could be a bit heavy to carry around, and on cloudy days, it didn't charge as fast as i hoped. i might be wrong, but it took a while to figure out how to connect everything properly at first.
Alexa H.
New York, NY
July 7, 2025
I bought this as a gift for my partner who loves camping, and it's been a game-changer. From the first time we used it, I could tell it was going to be reliable. It handles different setups without any fuss, and the power output is strong enough for our needs. Compared to other options I've tried, this one just works better and feels more dependable. I'm really happy with it and would definitely recommend it to anyone looking for a solid solar charger.
- Pros: I was incredibly impressed with how quickly it starts charging my devices, even on partly cloudy days. The two ports let me juice up my phone and camera at the same time, which is perfect for my outdoor photo shoots. Setting it up was a breeze with the included cable, and it feels sturdy enough to handle some rough handling.
- Cons: The only issue I noticed is that it seems a bit heavy to carry around for long hikes, but that's fixable by packing it carefully. Also, on very overcast days, the charging slows down a lot, but that's probably just how these things work.