Original 21W 28W Foldable Portable Quick Charging 2 USB Port Solar Panel Charger for 12V Battery Phone iPhone Samsung Power bank
The biggest difference of 3 types of foldable solar panel is the output port.
21W: Double USB
28W: Double USB + One DC
New 28W: One Type C + One USB + One DC
USB Smart Charging Technology
2 USB charging ports (Each is 5V/2A Max) with smart charging technology which can recognize your device smartly then providing optimal charging speed vary with different devices. And 5V USB output keeps your devices full of juice, without having to rely on a wall outlet or a power bank and brings you an unplugged lifestyle.
This 21W foldable solar panel is suitable for all 5V Android devices, or Apple devices (needs extra original cable). Our solar phone charger can’t store electricity, please unfold it in the outdoor direct sunlight, then connect it to your device. Note: our solar charger doesn’t fit the laptops and iPad Pro.
Easy To Carry
With compact size (10.8 × 7.5× 1.2′ folded) and lightweight (22.57 oz) design, our foldable solar charger panel bag is small and light enough to fit into any camping backpack, hiking daypack, or emergency kit. They’re also good for stashing in an emergency kit. The double USB ports allow you to charge 2 devices at once.
High Energy Conversion
Highly efficient Monocrystalline panels convert up to 19.72% of solar power into free energy in enough sunlight. This special PET polymer surface protects it from occasional rain or wet Fog.
How to use it
~Unfold four solar panels in the direct sunlight and no shadow or cover (The best angle is 45° toward the sun).
~Then connect your phone or other 5V electronic devices to this solar charger.
~The red LED light will go on when the solar panels work normally
21W refers to the power of the solar panel which is not equal to the actual output power of the USB port, because there will be some loss in the process of conversion in and in process of output to maintain the voltage stability.
The power of the solar panels:
Our product has 3 solar panels, each piece is 7w; so, the power is 3*7w=21W.
Taking 21W Solar Charger on the Go with You!
– Easy to fold to the size of magazine, can be put in your bag, as a portable direct power to carry.
– 2 buckles attached for putting on camp or hanging tightly on your backpack/tent/tree, etc.
– 2 Port USB connector: Can charge phones and earphones at same time.
Note: Any cloud cover arrives it may knock the value of output down. We suggest you plug in the device and reopen the solar panels to reset the power controller.
– 21w Solar Panel Charger*1
– Buckles* 2
– User Manual*1
28W Foldable Solar Charger
Max Power 28W
Open size 980*300*3cm
Foldable size 300*195*30cm
Output Dual USB+DC port
Output Voltage(V) 5V/18v
Output Current(A) 2A/3A/1.56A
Working temperature -20 ℃ ~ + 45 ℃
Please allow 0-2cm error due to manual measurement. please make sure you do not mind before you bid.
28W New Solar Charger
This product is ready to ship from our China/Europe based warehouse.
Note: Please make sure the contact’s name, mobile number and address are written clearly. Missing or wrong information may cause delay, additional charge, or loss.
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Please send a message to us via JONAKI. You will usually receive a reply within one business day. During Double 11/Black Friday sales, it may take longer to receive a reply due to the increased volume of customer enquiries.