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CB Range  |  SKU: RBC11-B512

Sua3000xlt Xl 3000va 208v Tower-rack Apc Smart UPS Replacement Battery Kit 4 Pack 12V 18Ah AGM

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $220.99 CAD Regular price $245.52
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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.

APC Smart-UPS SUA3000XLT XL 3000VA 208V Tower-Rack UPS Battery Replacement Kit – RBC11 12V 18Ah (4 Pack)

Restore dependable backup power to your APC Smart-UPS SUA3000XLT XL 3000VA 208V Tower-Rack UPS with this RBC11 replacement battery kit. Featuring four high-performance 12V 18Ah AGM sealed lead acid batteries, this complete replacement set delivers reliable runtime, maintenance-free operation, and consistent performance during power outages.

RBC11 Replacement 12V 18Ah AGM 4 Battery Kit NB Terminals

Technical Specifications

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Brand CB Range
Battery Model RBC11
Battery Type Sealed Lead Acid (AGM)
Voltage 12V
Capacity 18Ah per battery
Number of Batteries 4
Terminal Type NB
Gross Weight 21.77 kg (47.99 lbs)
Battery Dimensions 181 x 76 x 167 mm (7.13 x 3.00 x 6.59 in)
SKU RBC11

Why Choose This Product

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  • Reliable replacement battery kit for APC Smart-UPS SUA3000XLT systems.
  • Four high-capacity 12V 18Ah batteries provide dependable backup power.
  • Maintenance-free AGM technology for hassle-free ownership.
  • Spill-proof sealed construction for safe operation.
  • NB terminal design supports secure installation.
  • Built for long-lasting performance and energy retention.

Compatible Models

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APC Smart-UPS SUA3000XLT XL 3000VA 208V Tower-Rack

Compatible Part Numbers

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RBC11

Product Highlights

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  • 12V 18Ah AGM sealed lead acid battery kit.
  • Complete 4-battery replacement pack.
  • Designed for UPS backup power applications.
  • Maintenance-free and spill-proof construction.
  • Secure NB terminal connections.
  • Compact design for precise UPS fitment.

Typical Applications

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  • APC Smart-UPS backup power systems.
  • Critical IT and networking equipment protection.
  • Server and communications infrastructure.
  • Business continuity and power outage protection.

FAQs

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Does this kit replace APC RBC11 battery packs?
Yes, this kit is designed as an RBC11 replacement battery solution.

How many batteries are included?
This kit includes four 12V 18Ah AGM batteries.

Are cables and connectors included?
No. Existing connectors and cables should be reused as noted in the product information.

What battery technology is used?
The batteries use sealed lead acid AGM technology for maintenance-free operation.

Warranty & Returns

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  • Includes a 1-year warranty.
  • Covered by a 30-day return policy for a full refund.

Reliable UPS Backup Power

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Keep your APC Smart-UPS operating at peak performance with this complete RBC11 replacement battery kit. Designed for dependable backup power and long service life, these AGM batteries help ensure your critical equipment remains protected when utility power is interrupted.

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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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📸 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.

🔍 Fast, Expert Assistance

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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