which flux pen for solar cells

Hi!

Are most flux pens good for soldering tab wire to solar cells or what
should I look for?

Thanks, Bernhard

Bernhard Kuemel wrote:

> Hi!
> 
> Are most flux pens good for soldering tab wire to solar cells or what
> should I look for?
> 
> Thanks, Bernhard

  depends on what the cell is made of on the back. You may need to use
conductive epoxy..

Jamie