ABOUT: Fedco Electronics, Inc. D/B/A Fedco Batteries Fedco Batteries is a premier custom battery assembly manufacturer headquartered in Fond du Lac, Wisconsin. Since 1975, Fedco has designed, engineered, and manufactured the highest quality battery assemblies for a myriad of portable, mobile and stationary backup applications. Fedco uses only the foremost leaders in battery cell technology and accompanying components. Their Quality Management System is ISO9001:2008 and is now also ISO 13485:2003 (Medical) registered, plus the vast majority of their suppliers are ISO registered companies as well. Fedco takes particular pride in absolute customer service excellence and are consistently rated among the best suppliers by their customers and vendors alike. Fedco’s unique business model offerings are supported by an organizational structure that was built from the ground up to insure a best-in-class customer experience; saving time, allowing for ingenious and elegant designs and in the long run creating tremendous value for their customers.