APC XS1000 RBC123 UPS Battery Kit 12V 9Ah AGM 2 Pack
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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 XS1000 Back-UPS – RBC123 12V 9Ah AGM Replacement Kit
Restore dependable backup power to your APC XS1000 Back-UPS with this RBC123 compatible 2-pack replacement battery kit, featuring two 12V 9Ah sealed AGM batteries for reliable standby performance.
Technical Specifications
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Why Choose This Product
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- Reliable backup power helps keep your APC XS1000 UPS operational during outages.
- Maintenance-free AGM sealed design is spill-proof and suitable for indoor UPS use.
- Stable 12V output supports sensitive electronics and backup systems.
- Designed as a direct RBC123 replacement for compatible APC Back-UPS models.
- Standard T2 terminals allow quick and secure connection using existing wiring.
Compatible Models
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Always confirm your existing RBC123 battery model and dimensions before ordering to ensure compatibility.
Compatible Part Numbers
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Applications
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- Uninterruptible Power Supplies (UPS)
- Home and office backup systems
- Network and server protection
- Security and alarm systems
- Critical electronics requiring backup power
Highlights
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- 12V voltage
- 9Ah capacity per battery
- 2 batteries included
- T2 (0.250") terminals
- AGM sealed lead acid technology
- Compatible with RBC123 UPS systems
- CB Range brand
Important Installation Notes
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- This kit requires transferring your original UPS cables and connectors.
- Confirm your UPS uses T2 connectors before ordering.
- Install carefully to avoid damage or incorrect polarity.
- Batteries are supplied loose for safe transport and require assembly.
FAQs
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- Is this a direct replacement for APC RBC123? Yes, this battery kit is compatible with RBC123 specifications.
- Do I need to buy cables? No, you can reuse your existing UPS connectors and wiring.
- Can I use a higher Ah battery? Yes, slightly higher Ah is acceptable if the size and terminals match, but 9Ah ensures optimal fit and runtime.
- Are these batteries maintenance-free? Yes, AGM technology means no maintenance is required.
Warranty & Returns
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- 1-year warranty with full replacement coverage.
- 30-day returns if not suitable.
- Each battery is quality tested before dispatch.
- Customer support is available for compatibility and installation assistance.
Reliable UPS Backup Power
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Restore your UPS performance with this RBC123 replacement battery kit for the APC XS1000 Back-UPS. Designed for reliability, safety, and long-lasting backup power, this 12V 9Ah AGM battery pack helps keep critical devices protected when backup power is needed most.
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🔋 What’s mAh All About?
🔋 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
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!!
How to Look after your new lithium battery!!
See how to look after your battery if its lithium Lithium Care
Delivery and Shipping
Delivery and Shipping
See our shipping policy and details at this link Shipping Details
ADVISORY:- ABOUT OUR IMAGES
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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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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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