Which is actually a collection of electronic parts consisting of an inverter and rectifier and transformer that accepts electrical power as AC and converters to DC and then back to AC to provide a clean power source with that source stored in accompanying lead acid batteries to provide power autonomy in the event of a power loss and so maintain an uninterruptible power supply to mission critical equipment. UPS maintenance covering All UPS systems which have electronic parts and batteries to provide uninterruptible power protection for powercontinuity and business continuity in the event of a power outage. Any energy systems can fail, so for that reason sensitive electrical equipment require power conditioning to prevent power surge called spikes and power drops called brown outs. PowerContinuity Systems offer datapowerprotection for all your critical power supplies to ensure steadfastpower supplies. A UPS requires regular UPS maintenance to prevent and warn of possible part failure. UPS maintenance and Generator Maintenance on all power systems and, energy systems to ensure 100% data power protection. This applies to any make including, UPS from Riello UPS Power Supplies, Eaton UPS Power Supplies, AEC UPS power supplies and Emerson Leibert, as well as generators from Cummins and Perkins.