APCRBC155-UPC 48V Sealed Lead-Acid Replacement Battery Pack for APC Smart-UPS (RBC155) — Compatible with SRT1000RMXLA / SRT1500RMXLA / SRT1000XLA / SRT1500XLA / SRT48BP / SRT48RMBP / 911-6025 — Assembled in USA

Reliable 48V backup power for APC Smart-UPS systems — the APCRBC155-UPC is a maintenance-free sealed lead-acid battery pack built to the same specifications as RBC155. It is fully compatible with SRT1000RMXLA, SRT1000RMXLA-NC, SRT1000XLA, SRT1500RMXLA, SRT1500RMXLA-NC, SRT1500XLA, SRT1500XLA-NC, SRT48BP, SRT48RMBP and replacement part 911-6025. Battery design and readiness: This 48V assembly uses a suspended electrolyte system for enhanced safety and consistent performance. Each unit ships pre-charged so it is ready for immediate use out of the box. What’s included: Delivered as a complete assembly, the pack contains all required connectors, cables, fuses and a metal enclosure to simplify installation. Installation and service: Engineered for plug-and-play integration with compatible rackmount UPS systems and designed to be hot-swappable, it enables replacement without interrupting power to protected equipment. Warranty and origin: Every UPC-branded APCRBC155-UPC replacement battery includes a full 18-month warranty. Units are assembled, inspected and tested in the United States for quality assurance.