158.75mm × 158.75mm 5BB Mono PERC Solar Cell

Size: 158.75mm × 158.75mm ± 0.25mm (diameter 223mm ± 0.5mm) Thickness (cell): 190μm ± 20μm Front (-): Silicon dioxide + blue silicon nitride composite anti-reflective film (PID Free);busbar width: 0.7±0.1 mm, the secondary grid lines are 116;the head of the bus bar is forked,among which 2 spinal Ag bars parallel to each of the busbars. Back(+):Rear side of bifacial cell: AlOx and SiNx dual layer；18±0.3 mm Ag electrode is embedded in rear bus bar; each Ag electrode is exposed SiNx at both ends as 1.3±0.6mm. Back(+):Rear side of mono facial cell:AlOx and SiNx dual layer rear contact；The width and length of the Ag electrode is 1.7±0.3mm and 18±1mm respectively;each Ag electrode is exposed SiNx 1.3±0.6mm SiNx at both ends.

158.75mm × 158.75mm 5BB Bifacial Mono PERC Cell

Size: 158.75mm × 158.75mm ± 0.25mm (diameter 223mm ± 0.5mm) Thickness (cell): 190μm ± 20μm Front (-): Silicon dioxide + blue silicon nitride composite anti-reflective film (PID Free);busbar width: 0.7±0.1 mm, the secondary grid lines are 116;the head of the bus bar is forked,among which 2 spinal Ag bars parallel to each of the busbars. Back(+):Rear side of bifacial cell: AlOx and SiNx dual layer；18±0.3 mm Ag electrode is embedded in rear bus bar; each Ag electrode is exposed SiNx at both ends as 1.3±0.6mm. Back(+):Rear side of mono facial cell:AlOx and SiNx dual layer rear contact；The width and length of the Ag electrode is 1.7±0.3mm and 18±1mm respectively;each Ag electrode is exposed SiNx 1.3±0.6mm SiNx at both ends.

166mm × 166mm 6BB Mono PERC Solar Cell

166mm ×166mm 9BBMono PERC Solar Cell

Size: 166mm × 166mm ± 0.25mm (diameter 223 ± 0.25mm) Thickness (cell): 190 ± 20 μm Front(-):Silicon oxide + blue silicon nitride compound anti-reflection coating (PID Free); The width of bus bar is 0.1±0.1 mm and the head of bus bar is forked; The number of fingers is 122；The front side of the solar cell is designed as a half sheet. Back(+):Rear side of bifacial cell: Passivated Emitter (AlOx and SiNx dual layer) rear contact；the rear side is composed of 9 roots rear compound bus bar and 138 roots rear Al fingers: the rear compound bus bar is partially narrowed; 6 section Ag electrode with a width of 2.1±0.3 mm was embedded in rear Al bus bar; The width of hollow section in Al field is 1.9±0.3 mm, and the width of exposed Ag electrode is 1.5±0.3 mm; there is no laser groove under the rear electrode.

210mm × 210mm 12BB Bifacial Mono PERC Cell

Size: 210mm × 210mm (diameter 295 ± 0.25mm) Thickness (cell): 190 ± 20 μm Front(-):Silicon dioxide + blue nitride composite anti-reflection film (PID free);Three-Segment design,12 roots bus bar and 120-180 roots fingers;The bus bar width is 0.06±0.02mm with three-Segment design, and the bus bar has two forks head (size (1.3±0.2)mm × (1.0±0.1) mm) ;the size of 4 padsat the junction of bus bar and the fingers is (1.2±0.2)mm × (0.5±0.2)mm. Back(+):AlOX and SiNX dual layer and rear contact; the rear electrode is composed of 12 roots rear compound bus bar and 150-250 roots rear Al fingers,8 sections,1.4±0.3 mm silver anode.

182mm × 182mm Mono Solar Cell 10 Bus Bar

Size: 182 mm ×182 mm ±0.5 mm (diameter 247 ±0.5 mm) Thickness(cell): 190 ±20 μm Front Side (−): Silicon oxide + blue silicon nitride compound anti-reflection coating (PID Free) ; The front side is a half-cut design; The busbar head is a large double fork, and the pads of the busbar are intermittently stepped. The size of the head pad is 1.2 ± 0.15mm * 1.3± 0.15mm, and the middle pad of the busbar size is 0.8±0.15mm*1±0.15mm. Back Side (+): Passivated layer (AlOx and SiNx) and Rear Contact (Al); the rear electrode is composed of 10 roots rear compound busbar and 160 roots rear Al fingers. The composite busbar is locally narrowed, and the width is 1.5 ± 0.3mm and 1.0 ± 0.3mm, respectively. 8 sections 1.45±0.3 mm silver anode, no laser pattern under the rear electrode. Silver electrode has round head, and silver electrode is 1.5±0.6mm hollow at both ends.