APC APCRBC159 – Replacement Battery Cartridge 12V 9Ah

Overview

The APC APCRBC159 is a sealed lead-acid replacement battery cartridge designed for APC Smart-UPS line-interactive systems. It is used by IT teams and infrastructure operators to restore original UPS runtime and maintain stable backup power for critical equipment.

This cartridge features a 12V 9Ah SLA battery configuration, engineered for consistent electrical performance and seamless integration with APC’s intelligent battery management system. It comes fully assembled with internal wiring and connectors, ensuring proper fit and safe operation.

It is typically deployed in rack-mounted UPS systems such as SMT1500RM2U and related models in data centers, server rooms, and network closets where uptime is essential. The hot-swappable design allows battery replacement without shutting down connected systems.

This battery is strictly designed for compatible APC UPS models. It should not be used in third-party systems or as a loose battery replacement, as performance and safety depend on APC-certified cartridge integration.

Key Features

• 12V 9Ah SLA battery for stable UPS runtime
• Hot-swappable design avoids system downtime
• Fully assembled cartridge simplifies install
• Designed for APC Smart-UPS compatibility
• 3–5 year expected battery service life

Technical Specifications