The document discusses power protection solutions from APC, specifically their Smart-UPS product line. It provides an overview of the key features of Smart-UPS including reliability through line-interactive design and sine wave output, availability through intelligent battery management and automatic voltage regulation, and manageability through informative LED displays, load and power meters, and software compatibility. Accessories such as management cards and redundant switches are also highlighted which can provide additional functionality to the Smart-UPS units.