A Grade 156mm x 156mm 4W poly  Solar cells, 100 piece total 400w for building solar panel !

 

Specification:

Material: Polycrystaline                  Class: grade A

Size: 156mm x 156mm (6〞)          Type:2 busbar

Thickness:200 um                         Color: blue

Service life:30 years                       Standard:CE.TUV

Technical data:

Efficiency:16.5%                            Power: 3.9W-4.1W

Vmp:0.513V                                   Imp:7.82A

Voc:0.618V                                    Isc:8.15A

 

Features:

★ High conversion efficiencies resulting in superior
★ power output performance
★ Outstanding power output even in low light or high 
★ temperature conditions
★ Optimized design for ease of soldering and lamination
★ Long-term stability, reliability and performance,and good material for solar panel
★ Low breakage rate
★ Color uniformity

 

Production and Quality Control :

Precision cell efficiency sorting procedures
Stringent criteria for color uniformity and appearance
Reverse current and shunt resistance screening 
REACH-SVHC and RoHS compliant, ISO9001, ISO14001 and OHSAS 18001 certificated