TJ Shelters TJ Shelters is national vice president of sales at Concentric. From the AuthorMaterial Handling EquipmentWelcoming New Era of Power Management -- Time to Fix Forklift PowerConcentric, division of Mitsubishi Heavy Industries Ltd (MHI)Forklift power is the No. 1 limitation in most facilities right now. It is a business killer. It’s an unseen and rarely contemplated problem. Most companies either throw more batteries at the problem, or are choosing new technologies to solve it.Page 1 of 1