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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: OEM
  • Model Number: Mono solar panel 300w
  • Material: Monocrystalline Silicon
  • Size: 1950*989*50
  • Number of Cells: 36pcs
  • Max. Power: 300W
  • Certificate: CE Rohs ISO SGS
  • Solar panel: 5 Watt-300 Watt
  • Front cover: Tempered Glass
  • Solar cell: Monocrystalline Solar Panel Cells 156mm
  • Connector: MC4 Compatible Connector
  • Type: 300w Monocrystalline Solar Panel
  • Frame: Anodized Aluminium Alloy
  • Junction Box: IP65 Rated
  • Color: Blue
  • Warranty: 25 Years

Packaging & Delivery

Packaging Details 25pcs/carton
Delivery Time 7-15 days after deposit

Factory Direct Sale 300Watt solar panel,solar panel 300w price




Polycrystalline solar panel and monocrystalline solar panel

High efficiency and flexible and high quality.

12month warranty.

CE, ISO900,RoHS.


specifications of solar panel 

Peak power(Pmak)


Open Circuit Voltage(Voc)21.6V
Short Circuit current(ISC)18.71A
Solar panel size1950*989*50
solar cell 156*156
operating  temp-40°C~+85°C
Maximum Series Fuse (A)13
No. of cells 60pcs
Insulation Resistance ≥100MΩ



Packaging & Shipping


Packing: in carton box

Shipping: air or ship, the best and most cost-efficient shipping way will be chosen.

Our Services



One year warranty

CE,SGS,RoHS certificates

Company Information


We are Zhejiang Longchi Technology Co.,Ltd,  a professional SOLAR products manufacturer in China, mainly produce Solar Panel, Mini Solar System, Home Solar System, SolarController and Inverter.


All of our products have CE, ROHS certificates. For more information, please view our website:www.zjlckj.com


• Are you manufacturer or trading company?

--- we are a manufacturer of solar panel, solar system and other solar modules.

• What kind of certification do you have?

--- We have already got CE,SGS,RoHS certifications. 

• What is the warranty of solar panels?

--- 10-year warranty on material and workmanship,90% power output in 10 years,80% in 25 years

• How to get the best price?

---We need more information about your demands, such as the power/material/Qty/size, then We can

    suggest the suitable type and offer the best price.

• How can I know the quality?

---We are willing to provide you samples to test the quality. In addition, we also sincerely invite you to our company to evaluate the products, and give us more suggestions.

• Why do business with Longchi Technology?

A. As the manufacturer, we have professional technical persons, providing you the most professional technical support. 

B. Competitive price will be provided.

C. We will spare no efforts to off the best service, answer your questions the first time. 

D. Our delivery time is shorter and can be guaranteed. 


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China (Mainland) | Manufacturer
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