6'' Mono-crystalline 3BB M1 20.6% efficiency solar cell 

Characteristics

Dimensions:     156mm x 156mm±0.5mm

Thickness(Si):  180μm±20μm/200μm±20μm

Front:                 Three 1.5mm wide bus bars (sliver) with distance 52mm

                           Blue/Purple silicon nitride AR coating

Back:                 2.6mm wide sliver/aluminum soldering pads

                           Full aluminum local back surface field

Specifications 

1. High conversion efficiency 
2. Superior quality-A/A- Grade,PID-Free
3. Lowest price 
4. Certificate:CE,ROHS,IEC,TUV,UL etc
5. Prompt delivery 

Electrical Performance

Features

1.High conversion efficiency

2.Improved red response

3.Advanced passivation technology

4.Discontinued finger for front side,island BB for rear side 

5.Excellent solder-ability and adhesion strength

6.Low breakage rate

7.Vacuum package to avoid oxidation

8.Three bus bars to reduce series resistance and improve module power

Production and Quality Control

1.PID free

2.Both efficiency and Impp sorting to enhance module output power

3.Average cell efficiency is 20.0%;module efficiency>16.5%;module power(Wp)>270W(6x10)

4.100% in-line inspection of optical,Irev(>2.0A@-10v,<2.5a@-12v) and="" rsh="">10 ohm)

5.Long term efficiency stability and excellent reliability

6.REACH-SVHC test passed,ISO9001,ISO14001 and OHSAS 18001 etc certificated

Packaging & Delivery

Solar cells are packed into container with good quality,which protects them from damage during the transportation,every 100 cells are sealed by Shrinkable Film or vacuum package.

Delivery Lead Time:within 1-3 working days 

Our Service

1. Shipment mode:DHL/FedEx/UPS/TNT etc express ways door to door service,By air

2. Payment term:Western Union,T/T in advance etc

3. Delivery time:within 1-3 working days

4. After Sales service:replacement will be guaranteed at the first time once you got defective products