

☀️ Charge smarter, roam freer — never miss a beat with SinKeu Solar!
The SinKeu 40W Portable Solar Panel is a foldable, lightweight monocrystalline charger featuring 3 versatile outputs (DC 18V, USB QC3.0, Type-C PD30W) and advanced TIR-C technology for optimized, safe charging. Designed for outdoor enthusiasts and professionals, it offers 22% conversion efficiency, compatibility with most power stations, and a compact form factor ideal for camping, power outages, and mobile work.






| ASIN | B09VDF9YS1 |
| Amperage Capacity | 2.27 Amps |
| Best Sellers Rank | 26,255 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 104 in Monocrystalline Solar Panels |
| Brand | SinKeu |
| Connector Type | DC5521, Type-C, USB |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (931) |
| Efficiency | High Efficiency |
| Folded Knife Size | 32 x 23 x 5 cm |
| Included Components | 10 DC Adapters, Charging Box(built-in with the panel), DC-DC 5521 Charging Cabel, Solar Panel(Cells) |
| Item Dimensions L x W x H | 96L x 32W x 0.5H centimetres |
| Item Type Name | foldable solar panel |
| Item Weight | 1.5 Kilograms |
| Manufacturer | SinKeu |
| Material | Monocrystalline Silicon |
| Maximum Power | 40 Watts |
| Maximum Voltage | 18 Volts (DC) |
| Model Number | UK-solar-panel |
| Part Number | 40W |
| Special Features | Portable |
| UPC | 645716648643 |
| Unit Count | 1.0 Count |
M**A
Yep!
So pleased with this. I bought it to charge my power pack ready for a powercut. One used and still if the power is off we can simply plug this in even if no sun it does charge the powerbank. It is sold and doesnt feel cheap. You can plug your mobile phone directly into it and it has different USB connections.
C**E
Seems to be working well!
It’s a fairly hazy sunny day in the UK and I just have the panel flat, not even directed fully at the sun and it’s putting 31-42watts into my power bank. The power bank is powering my Alpicool K18 fridge and is being maintained at full charge. (The fridge varies from around 22-38watts) Exactly what I wanted! Folds down to a good portable size and doesn’t weigh much. Would be nice if the DC cable was longer, but then the short is good for portability. Will probably buy a longer cable so I can keep the battery away in the shade.
E**S
Working well after 6 months
Decent build quality and excellent USB connections.
P**D
Well built, light weight
Only used a few times on low sun/cloudy day but has been able to produce 15watt of usable power via usb c to keep power banks and phone's charged. Have not tried some of the other connectors or charging multiple device's to see if I can get close to the claimed rating but so fair I'm happy. Fold up well with secure clips and velcro to keep it secure, leg stands could be better but do the job fine, just makes adjustments of angle more like guess work.
J**T
Works fine
Bought for grandson, he was made up with it
R**B
Good quality, quick charging, portable
Great for off grid charging- used to recharge phones and iPad on a sunny day without any problems. Only it used it twice so far, hopefully it will last me the medium to long term
M**H
Great 👍
Great this & value for money!
J**N
So far so good
Early days so 4 stars so far. I connect the panel to a powerbank and it charged it nicely. Uk is not blessed with copious sunshine but in March it was working satisfactory. The panel(s) are well made, simple to use great for camping/travelling ot going some distances in the car.
S**.
The Camping Solar Panels 40W Foldable Solar Panel is an incredible addition to any outdoor gear collection. This compact and highly efficient solar panel offers a reliable and convenient solution for keeping your devices charged while off the grid. Whether you're camping, hiking, or traveling, this solar panel is a game-changer. First and foremost, the 40W power output is impressive. It provides ample energy to charge a variety of devices, including portable power stations, iPhones, iPads, and laptops. The efficiency of the panel is remarkable, ensuring that you get the most out of every sunlit hour. The charging speed is consistent and reliable, making it easy to keep your essential electronics powered up. The foldable design is a standout feature. It’s incredibly compact and lightweight when folded, making it easy to pack and carry. When unfolded, it provides a generous surface area for capturing sunlight, and the included stand allows for optimal positioning to maximize energy absorption. The portability and ease of use make it perfect for any outdoor adventure. The build quality of the solar panel is excellent. It feels sturdy and durable, with weather-resistant materials that can withstand various environmental conditions. The panel is also equipped with multiple ports, providing versatility for charging different types of devices simultaneously. Another great aspect is the straightforward setup. The panel is easy to unfold, position, and connect to your devices or power station. It also comes with clear instructions and necessary cables, which simplifies the process even further. Overall, the Camping Solar Panels 40W Foldable Solar Panel is an outstanding product that delivers on all fronts. It combines high performance, durability, and convenience, making it an essential tool for anyone who enjoys outdoor activities or needs a reliable source of power away from traditional outlets. Highly recommended for its exceptional functionality and user-friendly design!
P**R
The backing on the solar panels is a bit thicker than other solar panels but it will prevent cracking and damage which is great. It actually outputs over 30W which is incredible because most other sellers would list this as 60W in that case for portable foldable solar panels. The output is the biggest downfall of this solar panel. It only has one usb output and its 5v max which mean you’re getting a total of 10w out of the possible 30w. Huge waste . I got this becuase I have a Drok dual usb output buck boost converter which essentially adds more USB outputs to the solar panel but at a cost. I already had the converter so I’m not sure how it would add to your total cost of the system ~$20usd But would allow you to have 2 12v or 5v USB outputs that you could use at 12v 1.5A on two portable batteries or you could use the DC wire to plug into a Jackery battery, which is the method that I would recommend if it is applicable to you.
S**G
Came as a bundle but works as it should. Only took couple hours to fully charge. I recommend it.
J**E
I've been using this one that I bought maybe 5 years ago, and it has been very dependable and is a great value. I typically charge small battery powered camping lights, but sometimes charge my Jackery battery, it works great either way.
H**E
Fast easy charging
Trustpilot
2 weeks ago
2 weeks ago