. The hot-swappable batteries ensure clean uninterrupted power to protected equipment while batteries are being replaced. They can increase availability by allowing a trained user to perform upgrades & replacements of the batteries reducing Mean Time to Repair (MTTR) Key Product Info. Hot-swappable batteries User-replaceable batteries Scalable runtime Intelligent battery management Rack/tower convertible Product Features Hot-swappable batteries It ensures clean uninterrupted power to protected equipment while batteries are being replaced. User-replaceable batteries It increases availability by allowing a trained user to perform upgrades & replacements of the batteries reducing Mean Time to Repair (MTTR). Scalable runtime It allows additional run time to be quickly added as needed. Intelligent battery management It maximizes battery performance life & reliability through intelligent precision charging. Rack/tower convertible It protects the initial investment in the UPS when migrating from tower to rack-mount environment. What's in the box?. Installation guide Rack Mounting brackets