High Efficiency 4W Solar Charger with 5V Output – Ideal for Outdoor & Off-Grid Power
Lightweight yet durable monocrystalline solar panel delivers stable 4W output, optimized for fast charging small devices. Precision-engineered with a waterproof ETFE coating and anti-reflective glass for 25% higher efficiency than standard panels.
Built-in advanced PWM controller prevents overcharging, compatible with LiFePO4 and lead-acid batteries. Features a universal DC5521 port for camping lights, trail cameras, or farm sensors.
Ultra-portable design (foldable) with reinforced stitching, ideal for hiking, RV trips, or remote agricultural monitoring. Includes corrosion-resistant aluminum mounting grommets for permanent outdoor installation.
Direct wholesale pricing – bulk orders available for resellers and eco-project distributors. Ships globally with volume discounts.


















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rwn***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:0 pcs;
$188.76
40 days ago
tzx***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:0 pcs;
$283.14
27 days ago
whf***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:0 pcs;
$471.90
39 days ago
jwj***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:3 pcs;
$319.14
17 days ago
dnm***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:3 pcs;
$159.57
34 days ago
wbp***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:3 pcs;
$53.19
45 days ago
eja***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:6 pcs;
$560.50
38 days ago
ned***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:6 pcs;
$168.15
3 days ago
vsp***
Max. Power:4W;Material:Monocrystalline Silicon;Power Range:3.6W-7.5W;Number of Cells:6 pcs;
$504.45
7 days ago
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High Efficiency 4W Solar Charger 5V Solar Panel Cell Lifepo4 Bateria Paneles Solares With Controller Dc5521 For Outdoor Farm
$29.7$47.19-37.06%
Max. Power:
4W
Number of Cells:
3 pcs
6 pcs
0 pcs
Material:
Monocrystalline Silicon
Power Range:
3.6W-7.5W
Quantity:
Add to Cart
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