Flathead Business Journal: ZAF Energy Systems
Ron Brost of ZAF Energy Systems displays one of the jelly roll 32650 cells and the materials that are rolled up inside it on Monday, August 12, in Columbia Falls. (Brenda Ahearn/Daily Inter Lake)
Ron Brost of ZAF Energy Systems displays one of the jelly roll 32650 cells and the materials that are rolled up inside it on Monday, August 12, in Columbia Falls. (Brenda Ahearn/Daily Inter Lake)