EMC Battery is your source for commercial power protection! We carry all the major brands of UPS replacement batteries, UPS systems, and every power protection item you will need.

Critical Systems Services specializes in maintenance and management of UPS Uninterruptible Power Supply, PDU Power Distribution Units, DC Power Plants, VRLA Sealed & Wet Cell Flooded Batteries, Power Conditioners, Surge Protection, Alarm & System Monitoring and other critical power equipment. Services include preventive maintenance, emergency service, corrective maintenance, repair, start-up, decommissioning, battery testing, battery replacement, power analysis, thermal imaging, data center design build and many more.