2.8w Effi_18% Mono-Crystalline Silicon Solar Cell (R165)

solar cells panels
1.High Efficiency( 18%)
2.High Quality(2.8w) Low Price
3.Wide Range Powers
4.Long warranty(25 years)
Electrical Characteristics
Efficiency(%) Pmpp(W) Umpp(V) Impp(A) Uoc(V) Isc(A) FF(%)
18.00 - 18.20 4.30 0.531 8.109 0.631 8.628 79.09
17.80 - 18.00 4.25 0.529 8.057 0.630 8.594 78.72
17.60 - 17.80 4.21 0.527 7.997 0.629 8.571 78.17
17.40 - 17.60 4.16 0.526 7.941 0.629 8.555 77.62
17.00 - 17.20 4.11 0.525 7.845 0.628 8.532 76.87
17.20 - 17.40 4.06 0.524 7.807 0.628 8.514 76.51
16.80 - 17.00 4.01 0.522 7.717 0.627 8.504 75.43
16.60 - 16.80 3.97 0.519 7.679 0.627 8.489 74.87
16.20 - 16.40 3.92 0.517 7.608 0.626 8.449 74.25
16.40 - 16.60 3.87 0.515 7.540 0.625 8.424 73.63
16.00 - 16.20 3.82 0.511 7.483 0.624 8.398 72.85
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 -0.348%/K
Isc. Temp.coef.%/K +0.031%/K
Pm. Temp. coef.%/K -0.46%/K
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