Dimension: 156.75mm*156.75mm±0.25mm
Thichness: 190±30μm
Front: 5 bus bars (silver)，width 0.7±0.1mm ，108 finger
grids ， Blue anti-reflecting coating (silicon nitride)
Back(+) :wide soldering pads (silver)1.8±0.2 mm， Back
surface field (aluminum)
156.75 5BB PERC MONO CELL
10Capacity （MW/Month）
10Production lines
5Efficiency upgrade （creased/year）
100Operation rate （%）
How to produce a solar cell
Efficiency testing & sorting
printing busbar
monocrystalline / polycrystalline wafer
monocrystalline / polycrystalline ingot
99.9999%~99.9999999% （6N - 9N)）Silicon material
