Basic Specifications
Output Port
Dual USB (5V/3A) + DC (19V/2A)
Cell Type
Monocrystalline Solar Cell
Extended Size
278mm * 1240mm * 2.5mm
Folded Size
278mm * 200mm * 2.5mm
Application
Laptops, Phones, Tablets, Powerbanks
Working Temp.
-20°C ~ +70°C
Flexibility
Mini Foldable Design
Product Features
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High Efficiency
Adopts high-efficiency monocrystalline mono solar cells to ensure maximum power conversion.
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ETFE Lamination
Advanced ETFE lamination technology provides superior durability and waterproof capability, similar to thin-film solar technology.
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Deep Embossing
Surface deep embossing craft allows the solar charger to collect sunlight from various angles, improving light absorption by 5%.
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Fast Charging
Capable of fully charging devices within 2-3 hours under direct sunlight or on sunny days.
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Ultra Portable
Foldable design with a long life span of up to 10 years, perfect for outdoor charging of iPads, phones, and 19V laptops.
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All-Weather Use
Reliable performance across a wide temperature range from -20°C to 70°C.
Product Gallery
Frequently Asked Questions
What devices can this 40W solar panel charge?
It is designed for wide compatibility, including 19V laptops (via DC port), and 5V devices like smartphones, iPads, GPS, and power banks (via Dual USB ports).
How long does it take to charge a device?
In sunny conditions or under direct sunlight, most compatible devices can be fully charged within 2 to 3 hours.
Is the solar charger waterproof and durable?
Yes, it uses ETFE lamination technology which provides excellent water resistance and durability, with an expected lifespan of up to 10 years.
What are the advantages of the surface embossing?
The deep embossing craft helps the panel collect sunlight from different angles, which improves the light absorption rate by approximately 5% compared to flat surfaces.
Can it be used in extreme temperatures?
Yes, the solar charger is designed to operate effectively in a wide temperature range from -20°C to +70°C.
What are the dimensions when folded?
When folded, the unit is very compact at 278mm * 200mm * 2.5mm, making it highly portable for outdoor use.