APC Replacement Battery Cartridge APCRBC133 for Smart-UPS Line-Interactive – 24V 9Ah VRLA Battery

Restore peak performance to your APC Smart-UPS line‑interactive system with the APC Replacement Battery Cartridge APCRBC133. Engineered to be a seamless, plug‑and‑play upgrade, this 24V 9Ah lead‑acid VRLA battery is thoroughly tested to bring your UPS back to its original specifications, ensuring reliable backup power for critical equipment. Whether you’re protecting servers, networking gear, or sensitive hardware, the APCRBC133 is designed to deliver dependable runtime, minimize downtime, and extend the life of your UPS investment. With its robust construction, maintenance‑free design, and APC’s trusted engineering, you can count on uninterrupted operation when it matters most.

Designed for compatibility with APC Smart-UPS line interactive models, this replacement cartridge is the practical solution for professionals and small businesses seeking a cost‑effective, high‑quality battery update. The 24V system voltage aligns with the UPS’s charging circuitry, enabling efficient recharging and stable performance under load. The sealed VRLA (Valve Regulated Lead Acid) design helps prevent leaks and reduces maintenance, making it suitable for a variety of environments—from data closets to office server rooms. When it’s time to refresh your backup power, the APCRBC133 delivers a fast, reliable replacement that restores the UPS to its factory‑fresh capabilities, helping you protect uptime without sacrificing safety or convenience.

Beyond raw specifications, this battery cartridge emphasizes safety, reliability, and ease of use. It’s engineered to withstand the rigors of regular UPS cycling, including frequent on/off transitions and power interruptions. The 2‑year warranty provides peace of mind, offering repair or replacement if issues arise under normal usage. With the APCRBC133, you’re not just buying a battery—you’re investing in continued protection for your critical workloads, a smoother recovery from outages, and a reduction in the time spent managing backup power systems.

The APCRBC133 is a compact, fully contained replacement solution that minimizes downtime during installation. The cartridge is designed for straightforward removal of the old battery and secure installation of the new one, reducing service time and helping you get back to business quickly. Its 24V, 9Ah capacity is well suited for load profiles typical of small to mid‑sized UPS deployments, delivering a reliable amount of runtime under normal operating conditions. When you replace the battery cartridge, you can expect a noticeable improvement in startup and run times, improved protection during outages, and a reestablished ability to ride through brief power disturbances without data loss or equipment damage. For organizations relying on continuous availability, the APCRBC133 offers a practical, dependable path to maintaining performance without expensive downtime or complex maintenance routines.

In addition to core performance, the APCRBC133 reflects APC’s commitment to quality and customer success. The battery is manufactured and tested to meet APC standards for electrical safety, compatibility, and reliability. This ensures that you receive a solution that not only fits physically but also works harmoniously with the UPS’s internal battery management system. The product’s stability helps extend the UPS’s service life, reduces the likelihood of unexpected failures, and supports consistent, predictable backup power—an essential requirement for business continuity and risk mitigation in today’s digital environments.

• Compatibility and purpose: Precisely engineered to work with APC Smart-UPS Line-Interactive units, restoring original runtime and performance after battery wear. The APCRBC133 is the trusted choice when you need a reliable replacement cartridge that matches the UPS’s electrical and mechanical interface.
• Battery type and capacity: A sealed VRLA lead‑acid battery rated at 24V and 9Ah, delivering dependable backup power while minimizing maintenance needs. The VRLA design reduces risk of electrolyte leaks and simplifies storage and handling.
• Maintenance and safety: Maintenance‑free construction with built‑in safety features and spill resistance, enabling safer operation in office and data‑center settings. The cartridge format simplifies disposal and replacement with minimal environmental impact.
• Performance and reliability: Thorough testing restores UPS performance to factory specifications, improving startup performance, runtime, and fault tolerance. Expect smoother operation during outages and better protection for connected equipment against brownouts and power surges.
• Warranty and support: Comes with a 2‑year warranty for repair or replacement, reflecting APC’s commitment to quality and long‑term reliability. This coverage adds confidence and reduces total cost of ownership when maintaining critical power infrastructure.

Technical Details of APCRBC133

• Model/Part: APCRBC133
• Battery Type: VRLA Lead‑Acid
• Voltage: 24V
• Capacity: 9Ah
• Compatibility: APC Smart-UPS Line‑Interactive series
• Warranty: 2‑Year repair or replace
• Form Factor: Replacement cartridge compatible with supported UPS models (installation guides recommended)

how to install APCRBC133

• Power down the UPS and disconnect it from the wall outlet. Ensure the area is dry and free from conductive materials before beginning the replacement.
• Carefully remove the old battery cartridge from the UPS housing following the manufacturer’s removal procedure. Disconnect any cables or locking mechanisms as directed by the UPS manual.
• Inspect the battery compartment for debris or corrosion; clean if necessary according to safety guidelines and dispose of the old battery properly in accordance with local regulations.
• Align the APCRBC133 cartridge with the UPS connectors and slide it into place. Secure any retaining latches and reconnect the battery harness to ensure a solid electrical connection.
• Reconnect the UPS to the power source and perform a self-test or run the UPS through a basic power‑on sequence to verify proper operation and charging. Confirm that the UPS displays normal status indicators and that runtime is restored to expected levels under typical load.
• Dispose of the packaging and the old battery in an environmentally responsible manner. Record the replacement date for maintenance logs and schedule future inspections as part of your standard power‑protection routine.

Frequently asked questions

• Is the APCRBC133 compatible with all APC Smart-UPS line‑interactive models?
  The APCRBC133 is designed to be compatible with many APC Smart-UPS line‑interactive units. Always verify your UPS model’s battery replacement compatibility with APC documentation or the retailer’s specification notes before purchasing.
• What does the 2‑year warranty cover?
  The 2‑year warranty covers repair or replacement of the defective battery cartridge under normal usage. It provides protection against manufacturing defects and performance issues that prevent the battery from delivering expected runtime.
• How long does installation take?
  For a standard replacement, installation is typically quick, often completed within minutes if you have proper safety precautions in place. The cartridge design is intended for straightforward, tool‑free replacement in most supported UPS models.
• What runtime can I expect after replacement?
  Runtime varies with load, environment, and the health of the rest of the UPS. Replacing with the APCRBC133 typically restores runtime closer to the UPS’s original specifications under similar load conditions.
• What safety considerations should I follow?
  Always power down and unplug the UPS before replacement, handle the cartridge with care, and dispose of old batteries following local regulations. VRLA batteries can emit heat during charging and should be monitored in high‑temperature environments.