Powerful 21W/28W Waterproof Solar Charger with USB Port
High-efficiency monocrystalline solar panels ensure fast charging under direct sunlight, compatible with most USB-powered devices including smartphones, tablets, and power banks. Durable IPX4 waterproof rating protects against rain and splashes, ideal for outdoor adventures like camping, hiking, or emergency power backup.
Premium ABS+PC construction with anti-slip silicone edges enhances durability and portability. Ultra-lightweight design (only 300g) includes a carabiner clip for easy attachment to backpacks or tents. Built-in smart chip prevents overcharging, overheating, and short circuits.
Perfect for off-grid travel, disaster preparedness kits, or daily eco-friendly charging. Ships in bulk quantities at wholesale prices, exclusively for resellers and large-scale procurement.


















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gxi***
Max. Power:23w;Material:THIN-FILM;Number of Cells:36 cells;
$371.12
6 days ago
rvu***
Max. Power:23w;Material:THIN-FILM;Number of Cells:36 cells;
$835.02
38 days ago
sip***
Max. Power:23w;Material:THIN-FILM;Number of Cells:36 cells;
$835.02
16 days ago
lyr***
Max. Power:23w;Material:THIN-FILM;Number of Cells:36 cells;
$742.24
20 days ago
erz***
Max. Power:23w;Material:THIN-FILM;Number of Cells:36 cells;
$92.78
15 days ago
wrf***
Max. Power:23w;Material:Sunpower cells;Number of Cells:36 cells;
$84.54
23 days ago
lhb***
Max. Power:23w;Material:Sunpower cells;Number of Cells:36 cells;
$253.62
31 days ago
gtw***
Max. Power:23w;Material:Sunpower cells;Number of Cells:36 cells;
$591.78
6 days ago
zlu***
Max. Power:23w;Material:Sunpower cells;Number of Cells:36 cells;
$84.54
16 days ago
uqu***
Max. Power:23w;Material:Sunpower cells;Number of Cells:36 cells;
$253.62
6 days ago
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Customer Reviews

21watt 28watt Waterproof solar charger with usb for mobile phone charging solar pack
$64$84.54-24.3%
Max. Power:
23w
Number of Cells:
36 cells
Material:
THIN-FILM
Sunpower cells
Quantity:
Add to Cart
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