156x156mm ( 6x6 inch) poly-crystalline PV solar cell,2 bus bar,3 bus bar

Physical Characteristics

Dimension:   156mm×156mm±0.5mm
Thickness:    Wafer(Si):180 / 200±20μm 
                    Cell: 220μm / 240μm±20μm

Front:          Blue silicon nitride anti-reflection coating

                   2.0mm silver bus bars

Back:          Full-surface aluminum back-surface field

                   4.0mm (silver / aluminum) continuous soldering pads

Features

1.High conversion efficiencies resulting in superior power output performance.

2.Outstanding power output even in low light or high temperature conditions

3.Optimized design for ease of soldering and lamination

4.Long-term stability,reliability and performance 

5.Low breakage rate

6.Color uniformity 

Production and Quality Control

1.Precision cell efficiency sorting procedures

2.Stringent criteria for color uniformity and appearance

3.Reverse current and shunt resistance screening

4. ISO9001,ISO14001 and OHSAS 18001 etc. Certificated