POWER INTEGRITY

Chargers for electric batteries; Monitoring devices for monitoring battery performance characteristics; Batteries, electric; Renewable battery system to provide backup power; Photovoltaic cells; Racks for batteries; Electric power converters; Electric accumulators; Inverters for power supply; Surge protectors; Accumulators and batteries; Rectifiers; Voltage stabilizing power supply; Battery chargers for use with stationaty battery; Electrical cells and batteries; AC to DC converters; AC/DC power supplies; Uninterruptible electrical power supplies