Overview
This 12W/20W Solar Powered Laptop Backpack is a must-have for eco-conscious travelers, students, and outdoor enthusiasts. Featuring high-efficiency monocrystalline solar panels with up to 23% energy conversion, this backpack turns sunlight into usable power for your devices. Equipped with a dual USB output (5V/2.1A max) and roomy compartments, it’s ideal for charging phones, tablets, or power banks while on the go. The water-repellent design, breathable back support, and padded straps make it perfect for everyday use or outdoor adventures.
Key Features
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🔋 Two Power Options: Choose between 12W or 20W solar panel versions for different charging needs
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⚡ Efficient Charging: Up to 23% solar conversion rate using Sunpower cells
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🔌 Dual USB Ports: External 5V/2.1A USB output for fast and safe device charging
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💦 Water-Repellent Solar Surface: Keeps the panel functional in light rain and splashes
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🎧 Multifunction Ports: USB and headphone jack integrated on the exterior
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🎒 Spacious and Organized: Holds laptops, tablets, documents, books, and more
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🌬️ Breathable Back Panel: Mesh padding reduces sweating and improves airflow
Specifications
| Parameter | Detail |
|---|---|
| Model | HWL2180B |
| Solar Panel Options | 12W or 20W Monocrystalline Panel |
| USB Output | 5V / 2.1A (Max, Dual Ports) |
| Conversion Rate | Up to 23% |
| Dimensions | 43 × 30.8 × 14 cm / 16.92" × 12.12" × 5.5" |
| Capacity | 20–35L |
| Main Material | High-density Nylon + Polyester lining |
| Interior Pockets | Laptop slot, phone pocket, zippered compartment |
| Carry Style | Padded shoulder straps + top handle |
| Charging Support | Requires power bank (not included) |
| Waterproof Rating | Panel only – water-repellent coating |
Usage Scenarios
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🌄 Hiking, camping, cycling, and outdoor travel
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🎒 Daily commute or school bag with charging capabilities
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🔋 Backup charging for emergency or off-grid situations
Note
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Charging efficiency varies with sunlight strength and panel angle.
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Power bank not included – connect your own inside the bag to store power.
Details
