Powered by Joule Case battery technology, Insane Impact now offers clean energy options for customers URBANDALE, Iowa--(BUSINESS WIRE)--Insane Impact, the nationwide leader of LED Screen Trailers and Video Walls, announced a new off-grid, battery-powered solution for its state-of-the-art displays through a new partnership with Joule Case. By adding Joule Case’s flexible, patented battery system and expertise, Insane Impact’s display solutions can now be powered by renewable energy sources for the first time to minimize the carbon fo...