SKU: 45465113342

BTI Replacement Battery RBC23 for APC - UPS Battery - Lead Acid

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Description

BTI Replacement Battery RBC23 for APC - UPS Battery - Lead AcidThe BTI Replacement Battery RBC23 is designed to keep your APC uninterruptible power supply (UPS) running smoothly when the lights go out. Built as a purpose made lead acid replacement, this battery cartridge delivers dependable, ready to go power to protect your critical equipment, data, and operations. Engineered to mirror the performance characteristics of the OEM RBC23, this BTI battery provides a seamless transition from old to new, so you can

The BTI Replacement Battery RBC23 is designed to keep your APC uninterruptible power supply (UPS) running smoothly when the lights go out. Built as a purpose-made lead-acid replacement, this battery cartridge delivers dependable, ready-to-go power to protect your critical equipment, data, and operations. Engineered to mirror the performance characteristics of the OEM RBC23, this BTI battery provides a seamless transition from old to new, so you can minimize downtime, safeguard valuable information, and maintain business continuity even during outages. Whether you’re safeguarding a home office, small business, or a more robust IT setup, the RBC23 replacement battery is a trusted choice for uninterrupted power scenarios.

  • The RBC23 replacement battery from BTI is engineered to deliver reliable backup power for APC UPS systems, ensuring that essential devices stay powered through outages and brownouts. With a true-to-spec design, it supports the same runtime and peak performance you expect from the original component, helping you avoid unexpected shutdowns and data loss during power disruptions.
  • Lead-acid chemistry and a sealed, maintenance-free design provide a safe, spill-resistant option for both home and commercial environments. The BTI RBC23 is crafted to minimize leakage risk and to operate safely within typical UPS enclosures, giving you peace of mind about placement, storage, and routine handling.
  • Designed for broad compatibility with APC RBC23-equipped models, this replacement battery fits standard RBC23 compartments and connectors, making it a straightforward swap. Its dimensions, terminal layout, and weight are aligned to ensure a plug-and-play replacement experience, so you won’t have to endure complex wiring or component adjustments.
  • Easy installation means you can replace an aging battery quickly, often with no specialized tools. The RBC23 unit is meant for fast replacement during scheduled maintenance or urgent uptime restoration, helping you resume normal operations faster and with less downtime.
  • BTI backs the RBC23 with a focus on safety, reliability, and value. By choosing a trusted replacement battery, you can extend the life of your APC UPS, reduce operational risk, and improve long-term cost efficiency while maintaining consistent power protection for critical workloads.

Technical Details of BTI Replacement Battery RBC23 for APC - UPS Battery - Lead Acid

  • Chemistry: Sealed Lead-Acid (SLA) battery designed for UPS use
  • Voltage: 12V nominal (fits RBC23-compatible APC UPS configurations)
  • Capacity: RBC23-compatible capacity designed to restore typical runtime for APC UPS models
  • Form factor: Replacement RBC23 size and terminal arrangement to match APC UPS battery compartments
  • Maintenance: Maintenance-free operation with no regular water top-ups required under normal use
  • Safety and compliance: Built to meet standard safety expectations for home and business environments
  • Warranty: Covered under BTI warranty terms for replacement batteries
  • Compatibility note: Intended as a direct replacement for RBC23 in APC UPS systems; verify model compatibility with your UPS before installation

how to install BTI Replacement Battery RBC23

Installing the BTI RBC23 in your APC UPS is a straightforward process that most users can complete in a short maintenance window. For best results, perform installation with the UPS powered down and disconnected from any loads. Follow the steps below to ensure a safe, correct replacement that preserves battery life and UPS performance.

  • Power down the APC UPS and unplug it from the wall outlet. If the UPS has connected equipment, temporarily disconnect or power down those devices to prevent any strain on the system during the replacement.
  • Open the battery compartment access door and disconnect the old battery. Note how the connectors are oriented so you can reproduce the configuration when wiring the new RBC23 replacement.
  • Remove the old battery cartridge from the enclosure. Handle carefully to avoid any accidental short circuits or damage to the connectors inside the compartment.
  • Position the new BTI RBC23 battery cartridge into the compartment, aligning with the mounting points and terminal connectors. Secure the battery as required by your UPS enclosure (screws or fasteners, if applicable).
  • Connect the battery terminals to the UPS wiring harness, ensuring a firm, proper connection. Double-check that polarity and connector type match the original setup to prevent improper operation.
  • Close the battery compartment, reattach the access door, and reconnect the UPS to power. Allow the UPS to perform a short self-test and begin charging the new battery. Monitor the status indicators to confirm a healthy battery presence and expected runtime.
  • Test the system under light load to verify operation. If the UPS reports any fault codes, consult the user manual or BTI support resources for guidance and confirm that the new battery is functioning correctly.

Frequently asked questions

  • What models use RBC23 batteries, and is this BTI RBC23 replacement compatible with my APC UPS? This BTI replacement is designed as a direct RBC23 replacement for APC UPS models that use the RBC23 cartridge. Always verify compatibility with your specific APC UPS model and battery diagram before installation to ensure proper fit and performance.
  • Is the RBC23 a maintenance-free, sealed lead-acid battery? Yes. The RBC23 replacement features a sealed lead-acid design that requires no regular electrolyte maintenance, reducing handling complexity and maintenance overhead for most users.
  • How do I dispose of an old battery? Always follow local regulations for battery disposal. Many regions offer designated battery recycling programs or drop-off centers for lead-acid batteries. Do not incinerate or expose the battery to high heat.
  • How long can I expect the RBC23 replacement to run my UPS under typical loads? Runtime varies with UPS capacity and the total load connected to the UPS. The RBC23 replacement is designed to restore the original performance you expect from your APC UPS model, helping you maintain adequate runtime for critical devices during outages.
  • What about warranty and support? BTI offers a warranty on replacement batteries, reflecting confidence in the product's reliability and compatibility with APC UPS systems. If you encounter issues during installation or operation, consult BTI support resources for guidance and potential replacement options under warranty.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45465113342

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alena
Pawtucket, US
★★★★★ 5
WOULD BUY AGAIN.
EASY TO PUT TOGETHER. WORKS EXATCLY AS i NEEDED. I USED ONLY 3 PANELS.
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Reviewed in the United States on April 29, 2026
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Sonya H
Lexington, US
★★★★★ 5
Excellent floating shelves look very high end
Easy to install and bracket is hidden once shelf is installed Very sturdy. Wipe clean surface.
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Reviewed in the United States on April 21, 2026
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Marily
Birmingham, US
★★★★★ 5
Great shelves!
Size: 24x5.8, Color: Black, Size: 24x5.8, Color: Black
I love these shelves (I purchased 6 shelves total). The size I got was perfect, looks phenomenal, & quality is great too! Only negative thing I’d say is that it could be difficult for some people to set up as it needs to be leveled, & can be hard to align with other things since the part that attaches to the wall is separate from the shelf (due to its floating design) but once it’s up, it looks great. Definitely good value for money with its quality. I have them to hold up decorations/toys, & you think some of my shelves have about 5lbs of stuff on it & I’ve had no issues, so functionality is good.
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Reviewed in the United States on December 12, 2025
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Ken Antunes
Fort Morgan, US
★★★★★ 5
Easy install and looks good
Exactly as expected. Easy to install and look great.
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Reviewed in the United States on May 6, 2026
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LORI KREBS
Grantham, US
★★★★★ 5
Extremely satisfied
Size: 24x5.8, Color: Black, Size: 24x5.8, Color: Black
Very nice. I am extremely happy with them. I used painters tape to hold the bracket in place while I screwed it in, worked like a charm 😁 holds a lot of items
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Reviewed in the United States on April 11, 2026

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