Batteries; battery cables, battery collars, battery holders, battery leads, battery packs, and battery terminals; batteries, electric; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; electric accumulators; electric actuators; electric amplifiers, namely, power amplifiers; electric cells; electric cells for providing electric power; electric circuits; electric power storage apparatus, namely, batteries and renewable battery systems to provide backup power; electric power supplies other than generators; electrical and electronic apparatus and equipment, namely, electrical power inverters; electric storage apparatus, namely, electric storage batteries; electrical power adapters; scientific, weighing, and measuring apparatus and instruments, namely, clamp meters for measuring electricity, electronic apparatus for use in measurement of battery health, electronic apparatus for use in operating or managing a battery, electronic apparatus for use in optimizing battery performance, electronic apparatus for use in balancing a battery bank, electronic apparatus for use in reporting data from a battery system, and electronic apparatus for use in controlling the environment of a battery system