UPS APC Smart-UPS SRT On-Line 3000VA Tower 2700W 10x C13/C19 SRT3000XLI
- UPS APC SRT3000XLI 3000VA 2700W Warranty 3 year

The online UPS uses double conversion, converting AC power from the grid to DC power and then back to constant AC power. In normal mode, it runs on batteries, eliminating interference from the grid and ensuring power continuity.