high quality high efficiency solar panel manufacturer in China 300w 310w mono

There are also some images of  Solar Panel for your reference:

carton package , pallet package as per your chose.

Zhejiang Ganghang Solar Technology Co., Ltd. is a professional manufacturer and exporter of solar modules.
supply crystalline solar panels from 0.1w-320w, 5w and above models CE,TUV approval.With 4 plants nationalwide, the production capacity reaches more than 100MW per year.

In Austrilia, UAE,Saudi Arabia, Indonesia and Pakistan,overseas branches have established, for supporting the local customers in better service.  

"GH SOLAR" trademark,in the local countries of our sales offices,is registered;

Welcome your enquiry.

1. What is the brand for this panel?

GH solar, we are the manufacturer of this panel, OEM and ODM available, wholesales is welcome.

2. Does it meet Europe Standards for Solar Energy? 
This is TUV approval products, all the producing procedure apply TUV&CE.

3. What is the Efficiency level? 
--- Between 16-18.9% for solar cells, 15-18% for the module.

4. What is the Nominal Voltage? 
-18V, so it can charge 12V battery.if you want 36V, so you can charge 24V battery, just loose the cable from the solar panel and connect them in series, if you not sure what to do, just mail us.

5. What is the Warranty Period, How many years? 

5 years product warranty,10years 90% and 20years 80% for solar panels

Contact me for further detail business cooperation.

skype: cathy.ghsolar

what'sapp: 86-15658004072