Sells many items needed to build your own solar panels, solar cells, junction boxes, tabbing wire, buss wire, solder, soldering irons, EVA encapsulation, rosin flux pens, MC-4 connectors, and more. Visit my store for a complete list. Not sure what you need send me a question and some details. This kit will make 2-72 watt panels. 8 0 3x6 solar cells VI-visually imperfect, look at the pictures.
120 ft (36 M) tabbing wire 10 ft (3 m) buss wire schematic for a 36 cell panel using 3"x6" cells. You need 36 cells for each of your 2 panels this will give you 8 spare encase you break some building your panels. If you need more I do sell them individually. 5 volts at 4 amps(2 watts) a panel out of 36 will be a 72 watt panel solar cells rated using STC(standard test conditions) STC is the testing system used on ALL solar cells and panels. VERY MINOR imperfections the cells could have: blurred finger lines, small solder paste marks, areas of missing finger lines, dark spots, blurry areas ETC.
MANY MANY cells have such small imperfections You will have a hard time seeing what is wrong with the cell. Actual dimensions are 6 1/8 inches by 3 1/6th inches (15.6 cm x 7.8 cm). 3BB(buss bar) solar cells HIGH EFFICIENT SOLAR CELLS THESE ARE NOT THE CHEAPER (EVERGREEN TYPE CELLS) THAT HAVE A TENDENCY TO SPLIT DOWN THE LONG DIRECTION THAT WHY YOU SEE SO MANY "SPLIT" + "BROKEN" EVERGREEN TYPE CELLS.POLY-CRYSTALLINE(also known as MULTI-CRYSTALLINE) 200 UM THICK MANY CELLS THESE DAYS ARE 180 UM THICK, THICKER CELLS MEANS LESS BREAKAGE. DON'T GET ME WRONG THEY WILL STILL BREAK IF OVER STRESSED. THINK OF SOLAR CELLS AS VERY THIN GLASS. I TOOK A LOT OF PICTURES SO YOU WOULD SEE THE WORSE CELLS. Look at the pictures , use the mouse to enlarge the pictures so you can see close ups. I also sell Junction boxes solder EVA encapsulation film soldering irons and soldering iron stations(adjustable temperature) charge controllers 12 volt batteries and more. Check out my other items. Be sure to add me to your favorites list. So you can find me easy next time you need a solar item. The item "2-72 Watt Solar Cell panel kit, 80-4 amp solar cells, tabbing+buss wire, Rosin Pen" is in sale since Thursday, October 29, 2015. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "heartofthesun-fo" and is located in Springfield, Pennsylvania. This item can be shipped worldwide.