Power Quality Inc founded by industry professionals in 1993. Supplying products and consulting services for commercial, industrial, electrical utilities and large power users worldwide. With more than 30 years experience in the power quality field, we offer many power quality solutions, technologies, diagnostic instruments, power quality monitors, troubleshooting techniques, electronic power conditioners, harmonic filters and voltage regulators, power conditioners, power filters and Transient voltage surge suppression, spike suppression, grounding testing, ground filters, and lightning protection. Power Quality Inc offers a wide range of power quality products and services, including electrical system power analysis, testing, monitoring, trouble analysis, fault diagnostics, ground current testing, leakage current testing, power quality sensitivity testing, design advice for power quality and power quality training for end users and utility customer engineers. Supplying replacement batteries for all brands of battery back ups, medical devices and mobility devices in the USA.