2.8W GradeA Mono-crystalline Silicon Solar Cell (R150)

solar cells panels
1.High Efficiency Long Warranty
2.High Quality Low Price
3.Excellent Variety
4.Environment-user-friendl
Mechanical data and design

Format 125 mm × 125 mm ± 0.5 mm
Thickness 190 μm ± 20 μm
Front (-) 1.8 mm bus bars (silver), blue anti-reflection coating (silicon nitride0
Back (+) 3 mm wide soldering pads (silver) back surface field (aluminium)
Temperature coefficients
Voc. Temp.coef.%/K -0.356%/K
Isc. Temp.coef.%/K +0.024%/K
Pm. Temp. coef.%/K -0.46%/K
Electrical Characteristics M5
Efficiency(%) Pmpp(W) Umpp(V) Impp(A) Uoc(V) Isc(A) FF(%)
18.4-18.6 2.73 0.536 5.093 0.633 5.432 79.84
18.2-18.4 2.70 0.534 5.056 0.632 5.411 79.69
18.0-18.2 2.67 0.533 5.009 0.631 5.373 79.53
17.8-18.0 2.64 0.528 5.000 0.630 5.354 79.12
17.6-17.8 2.61 0.527 4.953 0.629 5.337 78.77
17.4-17.6 2.59 0.527 4.896 0.629 5.330 77.92
17.2-17.4 2.56 0.527 4.839 0.630 5.316 77.11
17.0-17.2 2.53 0.523 4.818 0.627 5.312 76.57
16.5-17.0 2.45 0.520 4.734 0.620 5.300 75.00
Product characteristics
a. High and stable efficiency in photovoltaic conversion
b. IC level cleaning effect and unique texturing recipe improve yield and conversion
c. Advanced diffusion technique ensures the uniformity of cell performance
d. High quality silver and silver-aluminium paste ensure higher pulling strength and improved soldering easiness
e. Low degradation under light exposure