Foldable USB Portable Solar Panel Power Bank

15w:
Efficient Power Generation: This foldable solar panel is designed to efficiently harness solar energy, with a power output of 15W and an efficiency rate of >23%, ensuring your mobile phone stays charged on the go.
Compact and Portable: The solar panel folds to a compact size of 155x151x25mm, making it easy to carry on camping trips or outdoor adventures, as requested by our customer who loves camping.
Durable and Water-Resistant: The 900D polyester bag protects the panel from water and dust, while the CE, ROHS, FCC, and PSE certifications ensure it meets international safety standards.
Versatile and Customizable: The panel is available in black, camouflage, or OEM colors, catering to various customer preferences and needs.
Long-Lasting Performance: With a sturdy design and high-efficiency solar cells, this panel is built to last, providing reliable power for your mobile phone or other devices in the great outdoors.
21w:
Portable and Compact Design: 21w Foldable Solar Charger is designed to be compact and lightweight, weighing only 0.625kg, making it easy to carry on outdoor adventures or camping trips. Its 6-fold design allows for convenient storage and transportation.
High-Efficiency Solar Panel: Equipped with Sunpower solar cells and a 23% efficiency rate, this solar panel can effectively convert sunlight into electricity, providing a reliable power source for your devices.
Multi-Port Charging Capability: The product features PD 3.0 USB-C output, capable of delivering up to 5V/3A, 9V/2A, or 12V/1.6A, making it easy to charge multiple devices simultaneously.
Waterproof and Durable: The solar panel is designed to withstand harsh outdoor conditions, with a waterproof rating that ensures it can function even in wet environments.
Suitable for Various Applications: This product is suitable for charging devices on-the-go, making it perfect for outdoor enthusiasts, campers, or users who need a reliable power source in remote areas. As per your request, I have made sure that the output is in a formal language style and approximately 50-100 words long.
36w:
Compact and Portable Design: The solar charger features a foldable design, making it easy to carry and store in a bag, perfect for outdoor enthusiasts, enjoys hiking and camping.
High Efficiency: With an efficiency of >23%, this solar panel ensures efficient energy conversion, allowing users to charge their devices quickly and effectively.
Durable and Water-Resistant: The 900D polyester material used in the bag provides durability and protection against water and dust, ensuring the solar panel remains in good condition even in harsh environments.
Certified and Reliable: The product carries multiple certifications, including CE, ROHS, FCC, and PSE, ensuring compliance with international safety standards and reliability.
Powerful and Versatile: The 15W solar panel can charge multiple devices, including mobile phones, making it an ideal accessory for often needs to charge her phone on the go.
56w:
High-Powered Charging Capability: This solar charger power bank offers a peak power of 56W, ensuring rapid charging for your devices, including your phone, while on the go.
Durable and Portable Design: With a foldable design and 6 folds, this product is perfect for backpacking or travel, weighing only 1.3kg and measuring 198x280x35mm when folded.
Multiple Charging Options: Equipped with a USB-C output supporting PD 3.0, 5V/3A, 9V/3A, 12V/3A, and 15V/3A (max), this charger caters to various devices and charging needs.
Long-Lasting Performance: With a solar cell efficiency of 23% and a working temperature range of -10°C to 65°C, this product ensures reliable performance in diverse environmental conditions, as requested by a user.
Eco-Friendly and Reliable: This product offers a reliable and eco-friendly solution for outdoor enthusiasts and environmentally conscious consumers.

Power: 15W, 21W, 36W, 56W
Cell Size: 182×182mm, 125×125mm, 166×166mm
Solar Panel: 15W 13.2V 1.06A (15w), 36W 13.2V 2.72A (36w)
Efficiency: >23% (15w, 36w); ≥23% (21w, 56w)
Unfold Size: 664×151×3.0mm (15w), 1037×156×3mm (21w), 842×279×3.0mm (36w), 1282×280×3mm (56w)
Folding Size: 155×151×25mm (15w), 160×156×35mm (21w), 279×195×26.5mm (36w), 198×280×35mm (56w)
Certificate: CE, ROHS, FCC, PSE
Net Weight(kg): 0.9kg(15w); 1.3kg(21w); 2kg(36w); 2.9kg(56W)
Range of working temperature: -10 - + 65°C