Everything You Need to Know About the APC Replacement Battery Cartridge #55 (RBC55)

In today’s tech-dependent world, power interruptions can disrupt everything from home offices to small businesses and IT setups. That’s where uninterruptible power supplies (UPS) come in, and for many APC Smart-UPS users, the APC Replacement Battery Cartridge #55 (RBC55) is a critical component to keep those systems running smoothly. Whether you’re replacing an old battery or just curious about this product, this blog will break down what the RBC55 is, why it matters, and how it can benefit you.

What is the APC RBC55?

The APC Replacement Battery Cartridge #55, or RBC55, is a sealed lead-acid battery pack designed specifically for select APC Smart-UPS models. Manufactured by APC (a brand under Schneider Electric), this cartridge restores the backup power capacity of your UPS, ensuring your devices stay powered during outages or surges. It’s a hot-swappable, fully assembled unit, meaning you can replace it without shutting down your system—a huge plus for minimizing downtime.

The RBC55 typically consists of four 12V batteries wired together to deliver reliable power. With a lifespan of about 3 to 5 years (depending on usage and environmental conditions), it’s built to provide safe, consistent support to your UPS, extending its useful life and keeping your equipment protected.

Why Choose the RBC55?

  1. Compatibility: The RBC55 is tailored for a range of APC Smart-UPS models, including popular ones like the SMT2200, SMT3000, SUA2200, and SUA3000 (among others). This ensures a perfect fit and optimal performance, avoiding the risks that come with third-party or generic batteries.
  2. Ease of Installation: One of the standout features of the RBC55 is its hot-swap capability. It comes pre-assembled with all necessary connectors and clear instructions, so you can swap it out quickly without needing to power down your UPS or connected devices.
  3. Reliability: APC tests each RBC55 to meet the original specifications of their UPS systems. This means you’re getting a product that maintains the safety, performance, and protection standards you expect from your UPS.
  4. Eco-Friendly Design: The RBC55 is compliant with international regulations for safe transport, and APC emphasizes recycling. Nearly all the lead content in these batteries is reused, and the company provides prepaid shipping labels and reusable packaging to send old cartridges to certified recycling facilities—free of charge.
  5. Warranty: Genuine APC RBC55 cartridges come with a 2-year warranty, giving you peace of mind that your investment is protected.

Compatible Models

The RBC55 is designed to work with a variety of APC Smart-UPS models, making it a versatile choice for many users. Some compatible models include:

  • SMT2200, SMT2200I, SMT3000, SMT3000I
  • SUA2200, SUA2200I, SUA3000, SUA3000I
  • SUA2200XL, SUA3000XL, SUA3000XLT
  • SUA5000RMT5U, SUA48XLBP, and more

Before purchasing, it’s a good idea to double-check your UPS model to confirm compatibility. APC provides a full list on their product pages to make this easy.

Key Features of the RBC55

  • Battery Type: Sealed lead-acid (VRLA), spill-proof and maintenance-free.
  • Capacity: Rated at 17Ah, 12VDC per battery, delivering a total of 816 VAh for the cartridge.
  • Operating Conditions: Works in temperatures from 32°F to 104°F (0°C to 40°C) and elevations up to 10,000 feet (3,000 meters).
  • Hot-Swappable: No downtime required during replacement.
  • Lifespan: Expected to last 3–5 years under typical conditions.

Installation Made Simple

Replacing your UPS battery with the RBC55 is straightforward. Here’s a basic rundown:

  1. Prepare: Ensure you have the RBC55 kit, which includes the cartridge, connectors, and instructions.
  2. Access the Battery Compartment: Open the battery door on your UPS (consult your UPS manual for specifics).
  3. Remove the Old Battery: Disconnect the old cartridge and carefully remove it.
  4. Install the RBC55: Connect the new cartridge using the provided connectors, ensuring a secure fit.
  5. Test: Close the compartment and verify that your UPS recognizes the new battery.

The process takes just a few minutes, and because it’s hot-swappable, your connected devices stay powered throughout.

Why Stick with Genuine APC Batteries?

While third-party alternatives might tempt you with lower prices, they come with risks. APC warns that off-brand batteries can vary in quality, potentially leading to poor performance, UPS damage, or even safety hazards. The RBC55, built to APC’s exacting standards, ensures compatibility and reliability. Plus, using a genuine APC battery keeps your UPS’s equipment protection policy intact—a perk that could save you money if something goes wrong with your connected devices.

Recycling Your Old Battery

When it’s time to replace your RBC55, don’t toss the old one in the trash. APC’s recycling program makes it easy to dispose of it responsibly. Simply use the packaging from your new battery, CONTACT US @ TIACO TECHNOLOGIES. It’s a hassle-free way to keep hazardous materials out of landfills and contribute to a greener planet.

Final Thoughts

The APC Replacement Battery Cartridge #55 (RBC55) is more than just a battery—it’s a lifeline for your UPS and the devices it protects. Whether you’re running a small business, managing an IT setup, or keeping your home office humming, the RBC55 offers a reliable, easy-to-install solution to maintain uninterrupted power. With its solid performance, eco-friendly design, and APC’s trusted backing, it’s a smart choice for anyone looking to extend the life of their Smart-UPS.

Got an APC UPS that’s due for a battery swap? The RBC55 might just be what you need to keep the power flowing. Check your model, grab one today, and enjoy the peace of mind that comes with a fully charged backup plan!

CONTACT US @ TIACO TECHNOLOGIES.