10 Best Apc Rbc123 of 2025

Tested and Reviewed: Top 10 Apc Rbc123 deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

APC

APC UPS Battery Replacement, APCRBC123 UPS Models BR1000G, BX1350M, BN1350G, BX1000G, BX1300G, SMT750RM2U, SMT750RM2UC, SMT750RM2UNC and Select Others

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Editor's bottom line:

“This apc rbc123 is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

For best performance and warranty support of your APC UPS, use only genuine APC replacement batteries with your APC UPS
Each APC Replacement Battery Cartridges (RBC) is tested and certified for compatibility to restore the performance of your APC UPS to original specifications
When you buy a new genuine APC RBC, you can recycle your old UPS battery via the "RBC Recycling Program" on the APC website. This program includes free return to a recycling center (use the packaging from your new battery to return the old)
APCRBC123 is compatible with APC UPS models BR1000G, BX1350M, BN1350G, BX1000G, BX1300G, SMT750RM2U, SMT750RM2UC, SMT750RM2UNC, SMT750RMI2U, SMT750RMI2UC, SMT750RMI2UNC and select others
APC WARRANTY: Genuine APC Batteries are backed by a 2 year Manufacture Warranty

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Picked by 397 people today

9.5

UPC UPGRADE PARTS COMPANY

APCRBC123-UPC Replacement Battery for APC UPS Battery Backup – Compatible with RBC123, BN1080G, BX1300G, BR1000G, BX1350M, BN1350G, BX1000G – 24V 7.2Ah Sealed Lead Acid Pack, Assembled in USA, by UPC

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Main Highlights

Maintenance-Free Battery: The battery is a sealed lead-acid design with a suspended electrolyte for easy installation and maintenance.
Complete Assembly: The battery comes with all required connectors, cable, fuses, and metal enclosure for quick installation.
Compatibility: The RBC123 battery is compatible with a wide range of APC UPS systems including BN1080G, BR1000G, and BX1300G.
Plug and Play: The battery is hot swappable and compatible for easy installation and maintenance.
Warranty: The battery comes with an 18 month warranty for peace of mind.

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9.5

APC

APC UPS Battery Replacement, APCRBC124 UPS Models BR1500G, BX1500M, BR1300G, SMC1000-2U, SMC1000-2UC, BR1500GI, BX1500G, SMC1000-2U, SMC1000-2UC, and Select Others

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Main Highlights

For best performance and warranty support of your APC UPS, use only genuine APC replacement batteries with your APC UPS
Each APC Replacement Battery Cartridges (RBC) is tested and certified for compatibility to restore the performance of your APC UPS to original specifications
When you buy a new genuine APC RBC, you can recycle your old UPS battery via the "RBC Recycling Program" on the APC website. This program includes free return to a recycling center (use the packaging from your new battery to return the old)
APCRBC124 is compatible with APC UPS models BR1500G, BX1500M, BR1300G, SMC1000-2U, SMC1000-2UC, BR1500GI, BX1500G, SMC1000-2U, SMC1000-2UC, and select others
APC WARRANTY: Genuine APC Batteries are backed by a 2 year Manufacture Warranty

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9.2

SafeAMP

SafeAMP UPS 9Ah, 24VDC VRLA Battery Replacement APCRBC124 Compatible with APC UPS Models BR1000G, BX1350M, BN1350G, BX1000G, BX1300G.…

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Main Highlights

[Compatibility] Compatible with Compatible with APC UPS models BR1500G, BX1500M, BR1300G, SMC1000-2U, SMC1000-2UC, BR1500GI, BX1500G, SMC1000-2U, SMC1000-2UC, and select others. This is a SafeAMP branded battery.
[Performance] Composed of a pair of 9.5Ah 12V batteries. The SafeAmp UPS Battery is a direct replacement for RBC124. Will also replace RBC123.
[Quality Battery] Our SafeAmp Compatible Replacement Battery Cartridges (RBC) are tested and certified for compatibility to restore the performance of your UPS to original specifications
[Technical Information] 9Ah, 24V DC.

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9.0

UPS Battery Center

APC RBC123 Compatible Replacement Battery Pack by UPSBatteryCenter

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Main Highlights

100% Compatible replacement battery pack for APC RBC123
Compatible UPS model: SMC1000-2U, BR1500G, BR1200GI, BX1500G, BR1200G-RS, BR1300G, BR1500G-RS, BR1500G-AR, BR1500G-BR (Check the model # on the back/bottom of the UPS)
Arrives fully charged and ready to go - (1) Year Replacement Warranty!
Hot Swappable - No downtime required - Easy Installation - Plug & Play

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8.8

Raion Power

24V 7.5Ah Replacement High Rate Extended Runtime RBC123 Battery for APC UPS BR1000G, BX1350M, BN1350G, BX1000G, BX1300G, SMT750RM2U, SMT750RM2UC, SMT750RM2UNC, SMT750RMI2U, SMT750RMI2UC, SMT750RMI2UNC

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Main Highlights

High-Rate Performance for UPS Systems 24 Volts / 7.5 Amp Hours designed for up to 7% longer runtime in demanding backup applications when compared to an RBC123 built with standard 12V 7Ah batteries
Maintenance-Free SLA/AGM Technology The sealed lead-acid (SLA) construction and Absorbent Glass Mat (AGM) design deliver non-spillable, safe operation in any mounting orientation.
Direct Drop-In Replacement Fully compatible with APC RBC123 cartridges and associated UPS models including BX1300G, BX1000G, BR900GI, BR1000G, BN1080G, BN1250G, BN1350G, BR1000G-CN, BR900G-AR, BR900G-FR, BR900G-GR, BR900G-RS, BX1000G-CA, BX1300G-CA, BX1350M, BX1350M-LM60, SMT750R2-NMC, SMT750R2X122, SMT750RM2UC, SMT750RM2UNC, SMT750RMI2U, SMT750RMI2UC, and SMT750RMI2UNC
Quality & Safety Assured Built with UL-listed high-rate discharge cells, voltage-matched and top-charged in ISO-certified manufacturing for reliability and long life.
Ready to Install Ships pre-charged. Easy installation with plug-and-play cartridge format reduces downtime and user error.

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8.6

SigmasTek

APC RBC123 UPS Compatible Batteries - Set of 2

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Main Highlights

Absorbent Glass Mat (AGM) Technology
Maintenance-Free Design with Spill Proof Construction
U.L. Recognized and CE Certified
Brand New, Factory Fresh
1 Year Warranty

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8.3

NEX

APCRBC123, UPS Battery Replacement #123 Compatible with APC Battery Backup Models BR1000G, BX1350M, BN1350G by NEX

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Main Highlights

Compatible UPS Replacement Battery: NEX's APCRBC 123 is a replacement battery designed to be compatible with APC uninterruptible power supply (UPS) systems.
Safely Sealed and Maintenance-free Battery System for Reliable Power Supply: It offers a high-quality, maintenance-free sealed lead-acid battery, which is spill-proof and leak-proof for added safety.
Seamless Installation: The APCRBC 123 by NEX ensures effortless setup, providing clear instructions and all essential connectors for a hassle-free installation process.
Hot-swappable Battery Cartridge: The battery cartridge features a hot-swappable design, allowing you to replace it without interrupting your connected devices.
Budget-friendly Option: NEX's APCRBC-123 battery back up offers a cost-effective alternative to prolong the lifespan of your APC UPS system, allowing you to save on the expense of purchasing an entirely new unit.
Reliable Safeguard for your APC UPS System: The APC RBC 123 by NEX provides peace of mind by preserving the integrity and performance of your APC UPS system, effectively shielding your valuable equipment and critical data.

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8.1

Mighty Max Battery

Mighty Max Battery 12V 7Ah F2 Replacement Battery for APC RBC123 UPS - 2 Pack

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Main Highlights

ML7-12F2 SLA is a 12V 7.2AH Sealed Lead Acid (SLA) rechargeable maintenance free battery, Pack of 2 - UL Certified
Dimensions: 5.88 inches x 2.50 inches x 3.88 inches. Terminal: F2. Listing is for the Battery only. No wire harness or mounting accessories included.
SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures and long service life.
Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
Full One Year Warranty

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8.1

UPS Battery Center

APC Back-UPS XS 1000VA 120V BX1000G New RBC123 Compatible Replacement Battery Pack by UPSBatteryCenter

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Main Highlights

100% Guaranteed Compatible Battery pack for the APC BackUPS XS 1000VA 120V
For use with UPS model #: BX1000G (Make sure this is the exact model #)
In-Stock and Ready for Immediate Shipment - 1 Year Warranty included!
Hot Swappable, No Downtime Required - Arrived assembled and ready for use

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Our Best Overall Choice

Best Choice

9.7

APC

APC UPS Battery Replacement, APCRBC123 UPS Models BR1000G, BX1350M, BN1350G, BX1000G, BX1300G, SMT750RM2U, SMT750RM2UC, SMT750RM2UNC and Select Others

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

For best performance and warranty support of your APC UPS, use only genuine APC replacement batteries with your APC UPS
Each APC Replacement Battery Cartridges (RBC) is tested and certified for compatibility to restore the performance of your APC UPS to original specifications
When you buy a new genuine APC RBC, you can recycle your old UPS battery via the "RBC Recycling Program" on the APC website. This program includes free return to a recycling center (use the packaging from your new battery to return the old)
APCRBC123 is compatible with APC UPS models BR1000G, BX1350M, BN1350G, BX1000G, BX1300G, SMT750RM2U, SMT750RM2UC, SMT750RM2UNC, SMT750RMI2U, SMT750RMI2UC, SMT750RMI2UNC and select others
APC WARRANTY: Genuine APC Batteries are backed by a 2 year Manufacture Warranty

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