Keep critical loads online longer with the APC Smart-UPS SRT 72V 2.2 kVA Battery Pack. Built for APC Smart-UPS SRT extended-runtime systems, this battery pack adds the reserve capacity needed when uptime matters more than convenience. It is designed for 2.2 kVA SRT Smart-UPS models and integrates cleanly into environments that cannot afford an abrupt shutdown. The lead-acid battery architecture delivers dependable backup power with a maintenance-free, leak-proof design. Hot-pluggable support helps reduce service disruption during replacement or expansion, and embedded monitoring at the cell, module, and cabinet levels gives operators better visibility into battery runtime and health. That matters when you are managing infrastructure where battery status is not a guess, but an operational input. With a 2-year warranty and compatibility aligned to APC Smart-UPS SRT platforms, this battery pack is a practical choice for teams that want predictable runtime extension without moving to a larger UPS footprint. It is a purpose-built component for extending protection, preserving graceful shutdown windows, and keeping essential systems available through power events.