The APC Replacement Battery Cartridge #33 (RBC33) is a genuine sealed lead-acid battery designed to restore and maintain the runtime and performance of your APC Back-UPS units. Fully assembled and ready for hot-swap installation, this cartridge ensures zero downtime and is factory tested for 100% compatibility with specific APC UPS models such as the BR1500I, BR24BPBLK, and SC1000I.

Key features include a nominal voltage of 12V and a capacity of 9.0 Ah, ensuring dependable power support. The sealed (spill-free) lead-acid chemistry is maintenance-free, designed with safety and environmental compliance in mind, including RoHS and REACh certifications. APC also supports battery recycling programs to minimize ecological impact.

This replacement cartridge includes all necessary connectors, fusing for protection, an installation guide, and a battery recycling guide, all packaged in reusable materials. It operates reliably within ambient temperatures of 0–40°C and can be stored under similar environmental conditions.

Backed by a 2-year warranty, the RBC33 is the trusted choice to extend your UPS system's life and maintain uninterrupted power supply during outages. For compatibility verification and support, please refer to APC's official resources.