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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Oceansolar
  • Model Number: OS-OP303
  • Accessories: Charger Bag
  • Flexibility: Foldable
  • Application: 12v battery charger
  • color: black, blue, camouflage, gray, green, orange and yellow

Packaging & Delivery

Packaging Details Order
Delivery Time within 20-25 days after the order confirmed.


Folding Panel-OP303


Function and Characteristic

  1. The appearance is fineness and tough with intelligent design.
  2. The regularly uneven surface, produced by special processing, can absorb more light and looks more attractive in the meanwhile.
  3. Environment-friendly solar charging
  4. It is foldable and easy to carry so that it can be used anytime and anywhere.
  5. It is more portable and more efficient by using high-efficiency crystalline silicon solar cells.
  6. 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.
  7. The high quality materials, for example the canvas, waterproof connectors, make it anti-ultraviolet and wearing resistant.
  8. 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.
Technical Parameter
Peak Power30WOpen Circuit Voltage21.24V
Production Tolerance±3%Short Circuit Voltage1.83A
Maximum  Power Voltage18VSolar Cell TypePoly
Maximum Power Current1.67AFolding Size370*265*30mm
Solar Cell Efficiency18%Unfolding Size370*780mm
Weight1.34KGFolding TimesOver 5000 times









Guangzhou Sumyok Solar Power Technology Co., Ltd, founded in 2008, is a high-tech enterprise integrating scientific research, production and sales. We are mainly specialized in the scientific research and production of solar modules, solar photovoltaic systems and other application products. We not only have the first-rate standard workshops and equip with all sets of advanced equipments needed by lamination and test, but also have a group of high diathesis employees with perfect management ability.

Since the establishment of our company, we have been committing to product research, manufacturing, testing, marketing and after-sales service. Moreover, we always hold the concepts of good quality, brand and honesty as the road to survival and development of an enterprise, which makes us gain customers’ confidence and praise.

Our products are sold throughout the world, such as Europe, America, Africa, Southeast Asia and other regions. With unique corporate culture, advanced technology development platform, superb design innovation and powerful manufacturing capabilities, we enjoy a certain degree of credibility and reputation in the same industry. Our company not only acquires the ISO9001-2000 international quality system certification, but the CE and ROHS certification.




1. Q: Are you a factory or a trading company?

     A: We are a factory with more than 150 employees. Welcome OEM and ODM.

2. Q: What is the scale of your factory?

     A: The factory building covers an area of 7,000 square meters.

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

     A: Our factory is located Baiyun Area, Guangzhou, Guangdong Province, China. It takes about half an hour from                   Bainyun Area by car to our factory.

4. Q: How does your factory do regarding quality control?

     A: 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. Q: Will my system work on cloudy days?

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

6. Q: How big a solar energy system do I need or how big a semi flexible solar panel do I need?

     A: The size of solar system you need depends on several factors such as how much electricity you use, how the size of your roof. Also, do you want the system to supply your complete energy usage or to supplant a portion of your higher cost energy usage? You can contact our staff to determine what type of system would suit your needs.

7. Q: Where is the delivery port?

     A: The delivery port can be Guangzhou or Shenzhen.

8. Q: Could you please offer free sample?

     A: We are awfully sorry to tell you that the sample is not free now, but we will refund the sample cost to you if your order is more than 100 pieces. You will be appreciated for your understanding.






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