Chinese polysilicon and solar module manufacturer Tongwei claims to have achieved a 91.7% bifaciality factor in a 722 W solar module based on tunnel oxide passivated contact (TOPCon) solar cell ...
Chinese module maker GCL SI, a subsidiary of GCL Technology, has launched its first PV module based on BC solar cell technology. The 660 W module, measuring 2,382 mm x 1,134 mm x 30 mm, features a ...