Battery Systems Inc. is one of the largest independently owned distributors of batteries and related products in the United States. The firm provides an array of battery products for the automotive, commercial, uninterruptible power supply (UPS), generator, marine and telecom industries. Its wide range of products includes conventional and specialty batteries, accessories, automotive fluids and chemicals. The company also provides accessories, such as chargers, testers, maintainers, tools and wires/cables. Its auto and electric products comprise starters and alternators.