The APC Replacement Battery Cartridge #118 (APCRBC118) is a genuine, factory-designed sealed lead-acid battery pack essential for maintaining uninterrupted power in your APC Smart-UPS X external battery packs. Engineered as a fully assembled, hot-swappable cartridge, it allows for seamless battery replacement minimizing downtime. Designed specifically for use with UPS model SMX120RMBP2U, this cartridge offers a reliable power supply with a nominal voltage output of 120 VDC using 10 battery blocks per string.

Key benefits include a robust 5.0 AH capacity at 12V, an expected battery lifecycle of 3 to 5 years, and comprehensive inclusion of connectors, an installation guide, and battery recycling instructions for environmentally responsible disposal. The APCRBC118 maintains UPS safety certifications and supports optimal performance by using genuine APC components.

Environmental parameters ensure stable operation across a wide ambient temperature range from 0°C to 40°C (32°F to 104°F) and relative humidity levels between 0–95%. Storage conditions extend from -15°C to 45°C (5°F to 113°F), with consistent humidity tolerance, ensuring durability even during extended periods of inactivity.

Physical dimensions are optimized for easy integration: approximately 76 mm height, 203 mm width, and 584 mm depth, with a weight near 22.27 kg (49.1 lbs). Covered by a standard 2-year warranty, APC guarantees repair or replacement, giving you confidence in quality and reliability.

Upgrade your UPS with this authentic APC replacement battery cartridge to ensure consistent power availability and protect critical equipment from failures caused by power interruptions.