156*156 3 bus bars monocrystalline silicon solar cell
1. Low price and fast delivery
2. Long warranty(25years)
3. 4.1W-4.3W
Physical Characteristics
Dimensions
156mm× 156mm± 0.5mm
Diagonal
220mm± 0.5mm
Thickness(Si)
180μ M± 20μ M; 200μ M± 20μ M
Front surface
Blue silicon nitride antireflective coatings
1.5mm-width silver contact on silicon nitride
Back surface
Full-surface aluminium back-surface field
3mm silver discontinuous soldering pads
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