Power: 40W. Our solar panel make of the cells with monocrystalline can effectively convert solar energy into green electricity need by human beings and the conversion rate is up to 24%. Solar cell efficiency: 24%.
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Spacious Capacity: With a generous 35L capacity, it provides ample space for essential gear during outdoor activities like camping and hiking, reducing the hassle of extra luggage. Material: Appearance material: solar panel + Oxford cloth, nylon.
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No need for traditional power sources. It is compatible with most USB-powered devices on the market. Waterproof: This solar panel is built to withstand outdoor conditions. The construction ensures long-lasting performance.
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eBay
This would make a great gift for any age. Solar Panel: 7-Watt high efficiency solar cells sunpower with 22% transfer efficiency, are built into a protective anti-scratch hardened coating and sewn into high-wear PVC fabric for weather-resistant outdoor durability.
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eBay
Solar backpacks do not include battery storage (such as power banks). Buyers can equip their own battery storage equipment。.
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No need for traditional power sources. It is compatible with most USB-powered devices on the market. Compact and Lightweight: Designed for portability, this solar panel is lightweight and easy to carry.
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