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CB Range  |  SKU: RBC123-B397

APC BX1500M, BX1500 XS RBC123 UPS Battery Kit 12V 9Ah

🚀 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 BX1500M, BX1500 XS 1500VA Back UPS – RBC123 12V 9Ah AGM Replacement Kit

Restore dependable backup performance to your APC BX1500M or BX1500 XS 1500VA Back UPS with this RBC123 replacement battery kit, supplied as a complete 2-pack of 12V 9Ah AGM sealed lead acid batteries.

12V 9Ah Per Battery RBC123 Replacement 2 Battery Pack AGM Sealed Lead Acid T2 Terminals

Technical Specifications

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Brand CB Range
Model RBC123
Battery Type Sealed Lead Acid AGM
Voltage 12V
Capacity 9Ah Per Battery
Pack Quantity 2 Batteries
Terminal Type T2
Battery Length 5.95" / 151mm
Battery Width 2.56" / 65mm
Battery Height 3.70" / 94mm
Height To Terminal 3.94" / 100mm
Gross Weight 4.99kg / 11lbs
Warranty 1 Year
Return Policy 30 Day Refund Policy

Why Choose This Product

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  • Reliable backup power for APC UPS systems during outages and voltage interruptions.
  • High 9Ah capacity provides dependable runtime and stable power delivery.
  • Maintenance-free AGM sealed lead acid construction requires no water topping-up.
  • Designed as a direct replacement for RBC123 battery configurations.
  • Secure T2 terminals support reliable UPS battery connections.
  • Complete 2-pack kit includes both batteries required for replacement.
  • Compact precision fit for compatible APC Back UPS battery compartments.

Compatible Models

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BX1500 XS BX1500XS BX1500M 1500VA APC Back UPS APC Back UPS BX1500 XS RBC123

Please compare your original battery dimensions, terminal type, and RBC code before ordering to confirm compatibility.

Applications

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  • APC Back UPS systems
  • Home office backup power
  • Computer and workstation UPS units
  • Networking and communication equipment
  • Battery backup systems
  • Power outage protection applications

Highlights

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Battery Type AGM Sealed Lead Acid
Voltage 12V
Capacity 9Ah
Pack Quantity 2 Batteries
Terminal Type T2
Replacement Code RBC123
Maintenance Maintenance-Free
Application APC UPS Backup Systems

Important Installation Information

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  • Existing connectors and cables from your original battery pack must be reused during installation.
  • Batteries are supplied for replacement purposes and may require transfer of original wiring harnesses or connectors.
  • Ensure the UPS is powered down and disconnected before battery replacement.
  • Features industry-standard T2 terminals for secure UPS battery connections.

FAQs

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How many batteries are included? This kit includes 2 x 12V 9Ah AGM batteries for complete UPS replacement.
Is this compatible with APC RBC123 systems? Yes. This battery kit is designed as a replacement for APC RBC123 battery configurations.
Do I need to reuse my existing wiring? Yes. Existing cables and connectors from your original battery assembly must be transferred during installation.
What terminal type does this battery use? These batteries use T2 terminals for secure UPS connections.
Are these maintenance-free batteries? Yes. The AGM sealed lead acid design is maintenance-free and spill-proof.
Can these batteries be installed in any orientation? AGM batteries are sealed and can generally be installed in multiple orientations except upside down.

Warranty & Returns

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  • 1-year replacement warranty coverage.
  • 30-day refund policy.

What's Included

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  • 2 × 12V 9Ah AGM UPS batteries
  • Factory fresh replacement batteries
  • Secure T2 terminal configuration
  • 30-day return policy
  • 1-year replacement warranty coverage

Reliable UPS Backup Power You Can Depend On

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This RBC123 UPS replacement battery kit provides dependable backup power for compatible APC BX1500M and BX1500 XS 1500VA Back UPS systems. Built using high-quality AGM technology, these 12V 9Ah sealed lead acid batteries deliver reliable performance, stable runtime, and long-lasting durability to help protect your essential electronics during outages and unstable power conditions.

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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

See our shipping policy and details at this link Shipping Details

📸 Send Us Your Battery Image

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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We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.

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