Price: $39.99
(as of Oct 10, 2025 05:28:39 UTC – Details)
Product description
1 3 Type Outputs
2 Safely Charging
1 Wide Compatibility
2 23.5% High Effiency
3 14℉~167℉
1 Ultra Portable
2 Water Resistance
Solar Energy On The Go 
SPECIFICATIONS
USB-A QC3.0 Output Supports QC3.0 with backward compatibility to QC2.0 (5V/2A, 9V/2A, 12V/1.5A); Maximum USB-A output: 22W (9V/2.4A or 12V/1.83A) at STC USB-C PD Output Supports 5V/3A, 9V/3A, 12V/2.5A, 15V/2.66A, 20V/2A; Maximum USB-C output: 40W (STC) DC (5521) Output 18V-20V/ 2.14A Max; Maximum DC output: 40W (STC) Maximum Power Voltage 20V Weight 2.4LB Dimension 10.6″L x 9″W x 2″H NOTE No Battery Included; The amount of power solar panels produce changes with the weather.
USB-C PD 40W MAX & USB-A QC3.0 22W MAX & 18-20V DC Ports – Equipped with PD USB-C (40W max), USB-A QC3.0 (22W max), and DC (18-20V) ports, the LUMOPAL foldable solar panel can deliver a maximum output of 40W, facilitating simultaneous charging for up to 3 devices. (Note: No Battery Included)
Ultra Portability & Compact- Experience unmatched portability with the upgraded LUMOPAL portable solar panel. Weighing only 2.4 pounds and folding down to a compact size of 10.6*9*2inches, it delivers up to 40W of power. The ultra compact design ensures you can easily store it in your backpack, travel bag, or any other storage space. Upgrade your outdoor power solutions with the 40W foldable solar panel today – where portability meets performance!
Wide Compatibility & Easy To Use – The LUMOPAL backpack-friendly solar panel charger features PD USB-C and USB-A ports, compatible with smartphones, tablets, cameras, drone chargers, NS, and more. Additionally, its DC port with five included adapter heads ensures compatibility with most portable power stations on the market. When unfolded, use the included two S-biners to effortlessly set it up anywhere, whether on the ground, attached to your tent, or fixed to your backpack.
Smart Charging & Device Protection – Built-in intelligent chip allows the 40W folding solar panel to recognize your devices smartly and provide optimal charging speeds. It also offers comprehensive protection against overcurrent, overheating, overvoltage, overload, and short circuits, ensuring worry-free charging for your devices!
23.5% High Efficiency & IP65 Water Resistance – Made from premium monocrystalline silicon, this 40W foldable solar charger boasts a high conversion efficiency of up to 23.5%, effectively converting solar energy into electrical power. The ETFE laminated surface ensures higher durability and resistance to wear and dirt compared to PET solar panels. Coupled with waterproof nylon fabric and waterproof zippers, it’s a reliable partner for outdoor hiking, camping, RV trips and backpacking.
Customers say
Customers find the solar panel easy to use and perfect for camping and travel, noting it folds down nicely and comes with multiple adapters. They appreciate its charging capabilities, with one customer mentioning it can power multiple devices simultaneously, and another noting it performs well in the sun. The product receives positive feedback for its quality and functionality, though opinions about its weight are mixed, with some finding it very lightweight while others consider it slightly heavy to carry around.