5V 21W ETFE Bendable waterproof portable Solar Charger for mobile phone

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Price:$26.50 - $29.50
Price in USD:Details


Product Overview


Product Introduction

21W Outdoor battery solar panel charging

Ocean Solar company uses ETFE integraded lamination technology on the solar charger NOT the cheap fabric, This ETFE laminated solar charger has non-adhesive surface properties. Highly stain-resistant and easily gets cleaned by the rain.
And ETFE integrated Lamination solar panels do not reflect the light. Dimple technology on the surface captures more sunlight and increases 5% solar absorption rate.

ETFE coating
Super durable ETFE front coating ensures full protection for the solar panels and withstands long term use; also waterproof and anti-corrosion, which means ETFE coating never get faded and just wipe clean if the solar panel surface is stained

Light weight and portable
Lightweight and compact foldable design make it easy to strap onto or slide into your backpack for high portability

Auto reboot

This Solar Charger features an auto reboot that's smarter than any other solar chargers on the market. That means once the charging device disconnects due to conditions such as an overcast sky, shadows, lack of sunlight, etc., this Solar Charger will detect it and will automatically reconnect the charging device within 6 to 10 seconds. Thus, it needs no manual reconnection when disconnected

Product Parameters
Peak power
Open Circuit Voltage
Production Tolerance
Short Circuit Current
Maximum Power Voltage
solar Cell Type
Maximum Power Current
Folding Size
Solar Cell Efficiency
Unfolding Size
Folding Times
Over 5000 times

21W Outdoor battery solar panel charging

*The appearance is fineness and tough with humanized design. The regularly uneven surface, produced by special processing, can absorb more light and looks more attractive in the meanwhile.
*Environment-friendly solar charging
*It is foldable and easy to carry so that it can be used anytime and anywhere.
*It is more portable and more efficient by using high-efficiency crystalline silicon solar cells.
*It is ideal and necessary for outdoor activities. It can be easily fixed on the bag, tent and window by using the metal buckles and cupula, so the power can be generated easily wherever the sun there.
*The high quality materials, for example the canvas, waterproof connectors, make it anti-ultraviolet and wearing resistant.
*Portable solar charger is essential for outdoor activities, such as hiking, camping, and outdoors military training. So that even in absence of power support, there is electricity as long as there are sunshine and solar charger.

Product Details
Product Packing
Main Products

21W folding solar panel with dual USB controller charge for iphone and Ipad

Customized logo portable foldable 21w Sunpower solar panel 5v For phone

21W Foldable solar panel charger battery

Why Choose Us
1. Are you a factory or a trading company?

We are a factory with more than 80 employees. Welcome OEM and ODM.

2. What is the scale of your factory?

The factory building covers an area of 3000-3500 square meters.

3. Where is your factory located? How I visit there?

Our factory is located in Foshan, Guangdong province. It takes about half an hour from Guangzhou by car to our factory.

4. How does your factory do regarding quality control?

Quality is priority. We attach great importance to quality control from beginning to the end, incoming inspect, production spot
check, and full check before shipment.

5. Will my system work on cloudy days?

Yes, they work, but produce less electricity than under full sun.

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