-40%
2BB(Buss Bar) 3x6 solar cells (76mm x 156mm) 17.2 EFF. over 2 watts Per/cell
$ 0.52
- Description
- Size Guide
Description
HEART OF THE SUN-SOLARSells 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. Brian
The price gets you One( 1) cell buy as many cells as you need, your total will be (Qty) x (price) plus 4.99 shipping.
This listing you can buy any amount of cells , you will pay a delivery charge on the first cell and any others you order at this same time will ship free
.
Bought at an auction these GRADE A-PREMIUM 2BB ( buss bar) Solar Cells are as PERFECT as they get. These were being put into solar panels when the company shut down. Panel makers ALL use Grade A-PREMIUM solar cells.
These solar cells are cut from larger cells , in the process some cells will have small chips on the corners and possibly small chips along the edges. It will not affect performance.
17.2 EFF. .519 volts x 4.03 amps = 2.09 watts per cell. Cells rated using the standard testing all solar cell manufacturers use, STC (Standard Test Conditions) Google it.
2BB cells require 1/3 less tabbing wire per cell then 3BB cells, only 1 foot (31 cm)of tabbing per cell vs. 1.5 feet( 46 cm) on the 3BB cells, this saves a lot of money and time. Also less tabbing reduces the chances of breakage. I always buy 2BB cells when available.
36 cells will make a 75 watt panel ( .519V x 4.03 A= 2.09W x 36 =75 watts )
To make a 75 watt panel you will need
36 cells ( buy more then you need ) you will break some.
36 feet( 11M) tabbing wire. I sell a 50 (15 M) foot roll.
10 feet ( 3 M) of BUSS wire.
A
Rosin Flux Pen
is a must have item
Some solder, although the tabbing and buss wire is solder coated it is enough for the tabbing machines BUT us DIY-ers need to add solder to the tabbing wire while tabbing your cells.
A junction box will finish off the panel nicely.
All these item can be bought in my store