Dog Bone Tabbing Wire Connectors For Sunpower Solar Cells Maxeon C60
This is the recommended special 3-point busbar for the Maxeon Sunpower flexible solar cells, available here (click).
They are 99.9% lead free tin-clad copper bars, specifically made for the Sunpower 5×5 cells. We always advise the use the lead-free solder whenever possible. You need a very small amount for these cells.