Extend the runtime of your APC Smart-UPS SRT 5kVA and 6kVA rackmount UPS systems with the APC Smart-UPS SRT 192V External Battery Pack. This 3U rack-mount battery pack features maintenance-free sealed lead-acid batteries designed for mission-critical applications that require consistent and reliable power backup during prolonged outages. Embedded multi-level monitoring at the cell, module, and cabinet levels provides detailed runtime and health status, enabling proactive battery management and graceful unattended shutdown of connected devices.

Designed specifically for SRT on-line UPS models, this battery pack is hot-swappable and compatible with a range of UPS units including SRT5KRMXLI, SRT5KXLI, SRT6KRMXLI, and SRT6KXLI. It supports operation in harsh environments with an ambient temperature range of 0 to 40°C and storage temperatures from -15 to 45°C, with full non-condensing humidity tolerance up to 95%. Featuring a compact 3U rack form factor, it optimizes limited data center space with dimensions approximately 432 mm (W) x 130 mm (H) x 683 mm (D).

Included with an installation guide and warranty card, it also carries a 2-year battery warranty to ensure reliability. This APC battery pack is an essential investment for extending power protection and uptime in critical IT infrastructure, industrial, and network environments.

Key Benefits:

• Extend UPS runtime for 5kVA and 6kVA APC Smart-UPS SRT rackmount systems


• Maintenance-free, sealed lead-acid batteries with sustainable, hot-swappable design


• Embedded battery health and runtime monitoring for proactive management


• Robust operating ranges and environmental resistances


• 3U rack-mount form factor for efficient space utilization


• 2-year battery warranty and full manufacturer support