Mono 300W Solar Panels Made in China for Sale

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
10000 watt
Supply Capability:
1000000 watt/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Item specifice:

Material: Monocrystalline Silicon Max. Power(W): 300 Number of Cells(pieces): 72

Product Description:

Product Description

300W Monocrystalline Solar Panel

Mono 300W Solar Panels Made in China for Sale
Electrical Characteristics

Optimum Operating Voltage (Vmp) 37V
Optimum Operating Current (Imp)8A
Open Circuit Voltage (Voc) 44.6V
Short Circuit Current (Isc) 8.5A
Module Efficiency >=17.6%
Operating Module Temperature -40 ºC ~+85 ºC
Maximum System Voltage1000V
Power Tolerance 0/+5  W+/-3%

Mechanical Characteristics

Solar Cell Monocrystalline
No. of Cells72(6*12)
Dimensions 1950*992*45mm
Front Glass 3.2mm high transmission, Low Iron, Tempered Glass
Frame Anodized aluminium alloy
Junction Box4mm2, length 1000MM,TUV

Temperature Characteristics

Temperature Coefficient of Pmax-0.47/ °C 
Temperature Coefficient of Voc -0.38/ °C 
Temperature Coefficient of Isc+ 0.1/ °C 


12-year product warranty
25-year linear performance

2pcs/carton, 180pcs/20GP or custom


1. This monocrystalline 72-cell 270-310W solar module has a high performance efficiency up to 18%.
2. Long Service Life can reach more than 25 years under maintenance according to stipulation.
3. Reliable quality leads to a better sustainability even in harsh environment like desert,farm and coastline 
4. High Transmission, Low Iron Tempered Glass adopted.
5. Advanced Cell Encapsulation.
6. Yunkai modules are proven for the reliability and superior field performance due to high-standard raw materials used, stringent quality control process and advanced manufacturing technologies.


1. Solar power station, field operation some huge engineer construction;
2. Living house and home building;
3. Office building, factory and warehouse;
4. other industrial and commercial applications.

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range