210mm G12 Mono PERC Solar Cell

G12 210mm 12BB Bifacial Mono PERC Solar Cell

Feature of 12BB 210mm Mono Solar Cell:

(1)High conversion efficiencies up to 23.1% resulting in superior power output peformance;

(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)Uniform Color;

(7)Both sides could generate electricity.

Production and Quality Control:

Precision cell efficiency sorting procedures;

Stringent criteria for color uniformity and appearance;

Reverse current and shunt resistance screening;

ISO9001, ISO14001 and OHSAS 18001 certificated;

Calibrated against Fraunhofer ISE;

Physical characteristic of  12BB 210mm Mono Solar Cell:

Dimension: 210mm x 210mm ± 0.25mm；

Thickness(Si):180µm ± 20µm, 

Front: 12*0.08±0.04mm bus bars(silver), 168±15 fingers,blue anti-reflecting coating(silicon nitride)

Back: width of rear electrode (silver）2.2mm±0.4mm, back surface field(aluminum)

*Data under standard testing conditional (STC):1,000w/m2,AM1.5, 25°C ,

Temperature Coefficients:

Current Temperature Coefficients: 0.07%/°C；

Voltage Temperature Coefficients:-0.36%/°C；

Power Temperature Coefficients:-0.38%/°C；