Ultralife is a company that offers communications and electronics systems products and services to customers in the government, defense, and commercial sectors. It operates through two business segments: Battery & Energy Products and Communications Systems. The company provides lithium 9-volt, cylindrical, thin cell, and other non-rechargeable batteries, rechargeable batteries, uninterruptable power supplies, charging systems, and accessories, also radio frequency (RF) amplifiers, power supplies, cable and connector assemblies, amplified speakers, equipment mounts, case equipment, man-portable systems, and integrated communication systems.