Feature

●【High quality materials】The solar panel is made of monocrystalline solar cells. 100% waterproof. ETFE material film is used to provide additional protection and prolong the product life.In full sunlight, Dual USB QC3.0 output ( 5V/3A, 9V/2A,12V/1.5A Max)
●【High Conversion EffIciency】The solar panel can convert up to 22% of the solar energy into free energy under sufficient sunlight.
●【Dual USB Smart Charging Technology】Dual USB output Support fast charging, For Smartphones, tablets,GPS, digital cameras Charge.
●【Foldable and Portable Solar panels】Foldable design, （Fold Size: 290x195mm,Unfold size: 590*290mm）21W portable solar charger is suitable for camping, riding, climbing, rock climbing, any external activity. You can also hook it in the backpack through the attachment hook when walking.
●【After-sales service】If you have any questions in your product, please contact us, we will answer within 12 hours.


Description

solar panelssolar panels

21W Dual USB Portable Solar Panels

The 21W USB solar panel is made of high-qu21W Dual USB Portable Solar Panelsality single crystal solar cells. 100% waterproof. ETFE materials extend the lifespan of solar panels, converting up to 22% of solar energy into free energy in sufficient sunlight. Dual USB QC3.0 output supports fast charging

The foldable design of the solar panel makes it easy to fit into any camping/hiking backpack or emergency bag, and can also be tightly hung on the backpack/tent/tree/bicycle

21w solar panels21w solar panels
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Why is the actual output different from the claimed power?

This product has three panels, each of which is 7W, so the power is 4 * 7w=21W. USB QC3.0 supports the fast charging protocol 5V-3A (15W)/9V-2A (18W)/12V-1.5A (18W) (MAX), but there may be losses during the solar energy conversion process.

Do you have DC and USB-C output ports?

No, Only supports USB port, USB port supports fast charging protocol

Can solar chargers charge Androids and Apple cellphones？

Yes, but the solar panel charge does not include a charging line

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Multiple Charging Ports
Dual USB USB,USB-C,DC USB,DC USB,USB-C,DC USB,USB-C,DC
Maximum Power Voltage
6V 18V 18V 18V 18V
Maximum Power Current
1A 2.2A 1.1A 1.1A 5.5A
USB
5V-1.2A 5V-2A 5V-2A 5V-2A 5V-2A
DC
/ 18V/ 2.2A(MAX) 18V/ 1.1A(MAX) 18V/1.1A 18V/ 5.5A(MAX)
Unfolded Dimension(LxWxD)
10.23x5.51x0.78 in 26.96x16.53x1.22 in 28.74x10.03x0.78 in 17.55x14.17x0.78 in 55.70x20.47x0.39 in
Folded Dimension(LxWxD)
/ 13.30x16.53x2.44 in 7.28x10.03x1.57 in 8.85x14.17x1.57in 13.77x20.47x3.14 in
Weight
0.12kg 2.4kg 0.68 1.94kg 4.1kg