Milwaukee, Wisconsin-based OPTIMA® Batteries is a proud member of the Johnson Controls Inc. (JCI) family. OPTIMA® Batteries’ premium products deliver supreme performance and reliability. Their unique SPIRALCELL TECHNOLOGY® gives OPTIMA® Batteries more vibration resistance and increased cycle life compared to traditional batteries. OPTIMA® also offers the industry’s finest digital battery chargers. With an easy-to-read, bright, backlit LCD gauge that displays battery charging, fill rate, mode settings and fault messages, these chargers offer one of the best user interfaces available in the consumer market.