Description
Solar Panel 5V 21W Foldable Charger
Key Features
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High-efficiency 21W monocrystalline solar panel with 24% conversion rate
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Foldable and lightweight design – ideal for outdoor use and travel
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Dual interface output: USB-A and PD Type-C for wide compatibility
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Supports Quick Charge 3.0 (5V/9V/12V) and 15W PD fast charging
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Designed for mobile phones, tablets, power banks, small appliances, and more
Technical Specifications
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Brand: JMUYTOP
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Origin: Mainland China
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Type: Solar Panel
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Number of Panels: 3
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Flexible Panel: No
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Foldable Panel: Yes
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Material: Monocrystalline Silicon
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Module Efficiency: 24%
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Maximum Power: 21W
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Interface: USB-A + PD Type-C
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USB-A Output (QC 3.0): 5V/9V/12V
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PD Output: 15W
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Application:
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Mobile phones, tablets, and notebooks
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Digital products, power banks, lithium batteries
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Small household and storage devices
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Certifications: CE, FCC
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Customization: Yes
Ideal For
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Camping, hiking, and outdoor emergencies
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Off-grid charging of smart devices and portable batteries
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Eco-conscious travelers and tech enthusiasts
This compact, foldable 21W solar panel is a dependable power solution for charging your electronics anytime under the sun.




