D.E.R. FLEX

POWER LINE CONDITIONERS; VOLTAGE REGULATORS FOR ELECTRIC POWER; POWER QUALITY IMPROVEMENT PRODUCTS, namely, DC AND AC POWER CONVERTERS; ELECTRONIC CONTROLLERS AND INTERCONNECTIONS FOR SAID POWER LINE CONDITIONERS, VOLTAGE REGULATORS, AND DC AND AC POWER CONVERTERS; POWER QUALITY IMPROVEMENT PRODUCTS FOR CONNECTION TO A POWER GRID, NAMELY, POWER SENSORS AND MONITORS TO MONITOR ELECTRICAL POWER; ENERGY STORAGE SYSTEMS, NAMELY, BATTERIES AND BATTERY SYSTEMS, COMPRISED OF BATTERIES, BUS BARS, CABLES, AND ELECTRIC POWER CONVERTERS