POLY 6X6 DIY KIT for solar panel: 40pcs POLY 6X6, Flux Pen, Tabbing Bus wire.    This listing includes the below kits:1).POLY Cells: 40 pieces (plus 1 pcs of bonus solar cells) 2).Flux Pen: 1 PCS.  Costing: $3.5 USD3).Tabbing wires: 40 meters (131 feet), Costing: $20 USD. It is used to connect the cells.4). Bus wires: 4 meters( 13.12 feet). Costing: $7 USD. It is used to connect the tabbing wires, and to junction box. The cells are all grade A. 4.0W average per cells.These solar cells have never been used.. We are confident on the quality of it. Technical parameter of cells: Pmp(w): 4.0WVmp(v): 0.52Imp(a): 7.73Voc(v): 0.621Isc(a): 8.26  

POLY 6X6 DIY KIT for solar panel: 40pcs POLY 6X6, Flux Pen, Tabbing Bus wire.