Originally Posted by Aussie

I read somewhere on this forum that there has been a Lithium Ion Sulphur battery ?? produced that will revolutionise the electric car industry.

Something about holding more than 4 times the charge of a standard Lithium Ion battery...per kilo of weight. I think that one of the companies was Sion.

Is this really true?
. . .
No doubt you will have the answer for me Bob!