Unexpected power interruptions can cause data loss, business disruptions and threats to safety. Uninterruptible power supply (UPS) systems, installed and maintained by McElroy Electric, can provide near-instantaneous continuance of power. State-of-the-art backup battery or supercapacitor systems provide critically immediate emergency power until standby generation takes over. Protect your data, equipment and people with a reliable UPS system from McElroy Electric.