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CB Range  |  SKU: RBC123-B422

RBC123 Replacement Battery for APC Back-UPS Xs1500 12V 9Ah 2 Pack

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $69.99 CAD Regular price $77.76

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Just a Quick Reminder!
Please double-check that the batteries you're ordering match the ones in your unit before completing your purchase.

Please note: We only supply the batteries shown in the images. Product images of devices are shown for reference only.

UPS Battery for APC Back-UPS Xs1500 – RBC123 Replacement (12V 9Ah, 2 Pack)

Restore dependable backup power to your APC Back-UPS Xs1500 with this RBC123 replacement battery kit. Featuring two high-quality 12V 9Ah AGM sealed lead acid batteries, this complete replacement set is designed to provide reliable runtime, stable output, and long-lasting UPS performance.

12V Output 9Ah Capacity 2 Battery Pack AGM Technology

Technical Specifications

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Brand CB Range
Battery Model RBC123
Battery Type Sealed Lead Acid (AGM)
Voltage 12V
Capacity 9Ah per battery
Pack Quantity 2 Batteries
Terminal Type T2
Dimensions 5.95” × 2.56” × 3.7”
Overall Height 3.94” to top of terminal
Gross Weight 4.99 Kg / 11 lbs
Application UPS Backup Power
SKU RBC123

Why Choose This Product

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  • Reliable 12V 9Ah output for dependable UPS runtime.
  • Maintenance-free AGM design with sealed, spill-proof construction.
  • Direct replacement solution for APC Back-UPS Xs1500 systems using RBC123 batteries.
  • Premium construction designed to support long service life and energy retention.
  • T2 terminals provide secure battery connections.
  • Complete kit includes two replacement batteries.
  • Backed by a 1-year warranty and 30-day return policy.

Compatible Models

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APC Xs1500 Xs APC Back-UPS Xs APC Back-UPS Xs1500

Must match both battery part number and device model.

Compatible Part Numbers

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RBC123

Product Highlights

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  • 2 x 12V 9Ah AGM sealed lead acid batteries included.
  • Designed for APC Back-UPS Xs1500 UPS systems.
  • Maintenance-free sealed AGM technology.
  • Stable output during outages and voltage fluctuations.
  • T2 terminal configuration.
  • Ready for installation using existing UPS cables and connectors.

Typical Applications

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  • APC Back-UPS systems requiring RBC123 battery packs.
  • UPS backup power applications.
  • Restoring runtime and backup protection after battery replacement.

FAQs

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What batteries are included? Two 12V 9Ah AGM sealed lead acid batteries.
Which APC battery reference does this replace? RBC123.
Are connectors included? Existing UPS connectors and cables must be re-used.
What terminal type is used? T2 terminals.

Warranty & Returns

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  • 30-Day Return Policy for a full refund.
  • 1-Year Warranty for added peace of mind.

Reliable Power for Uninterrupted Performance

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Keep your APC Back-UPS Xs1500 operating at peak performance with this RBC123 replacement battery kit. Designed for dependable backup protection, easy installation, and long-lasting AGM performance, it provides a practical solution for restoring reliable UPS operation when it matters most.

Re-use your existing connectors and cables. Some assembly is required. Always verify the original battery model and terminal type before ordering.

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🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

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Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

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