APC RBC34 UPS Battery Replacement

APC RBC34 UPS Replacement Battery Cartridge

Overview

The APC RBC34 is a replacement battery cartridge designed to restore or extend runtime in compatible uninterruptible power supply (UPS) systems. It is deployed by IT support teams and facilities engineers as part of scheduled UPS maintenance or when the original UPS battery has reached end‑of‑life. Replacing aged batteries with an RBC34 ensures continued battery‑backed power protection for servers, networking equipment, and other critical infrastructure, allowing orderly shutdown or ride‑through during utility outages.

This cartridge contains sealed, maintenance‑free lead‑acid battery cells configured to match the specifications of the original UPS battery subsystem. The plug‑in design simplifies servicing by allowing technicians to replace the battery pack through the UPS’s dedicated battery access panel without complex wiring. Because it integrates directly into the host UPS’s battery compartment, the RBC34 preserves the UPS’s original runtime characteristics and compatibility.

The RBC34 is not a standalone UPS or power conditioning device. It provides only the battery backup component and must be installed in a compatible UPS chassis to function.

Key Features

• Sealed, maintenance‑free replacement battery cartridge
• Restores original UPS runtime capacity
• Plug‑in design for simplified maintenance
• Lead‑acid construction matched to UPS specification
• Designed for safe integration into compatible UPS models

Technical Specifications