Foldable Solar Panel for Outdoor Adventures (21W)

21W Portable Solar Panel

Higher Conversion Efficiency The 21W Portable Solar Panel uses monocrystalline silicon cells, offering a 22% conversion rate, which is significantly higher than traditional polycrystalline solar panels. This ensures efficient energy harvesting under full sunlight.

Durability and Reliability Thanks to ETFE lamination technology, OXSUN solar panels are designed to last longer. With IP65 protection, the solar panel is protected against water and dust. Note that the junction box is not waterproof; avoid immersing the solar panel charger in water.

Widely Compatible Featuring dual USB ports, the USB-C port supports fast charging for enhanced efficiency. This makes it compatible with smartphones, small fans, or any low-power devices, providing versatile charging options.

Foldable and Portable With a folding design, the unfolded size is 27.6x9.84 inches, while the folded size is a compact 9.84x7.5 inches. The solar panel charger weighs only 1.36 lbs, making it incredibly easy to carry around outdoors compared to other solar panels.

Customer Service Use the solar panel according to the instructions provided. Should you have any questions about the product, feel free to contact us, and we will respond within 24 hours.