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CB Range  |  SKU: RBC4-SC620

APC SC620 Smart-UPS Battery Replacement – 12V 12Ah AGM RBC4

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $43.99 CAD Regular price $48.45
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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.

Battery for APC SC620 Smart-UPS SC 620VA 120V – 12V 12Ah AGM Replacement (RBC4)

Restore dependable backup performance with this high-quality 12V 12Ah AGM battery, designed as a direct replacement for the APC SC620 Smart-UPS SC 620VA 120V. This reliable RBC4 replacement battery delivers stable power output, long service life, and seamless compatibility—keeping your UPS system ready when you need it most.

12Ah Capacity 12V Output AGM Technology Maintenance-Free

Technical Specifications

ModelRBC4
BrandCB Range
Battery TypeSealed Lead Acid (AGM)
Voltage12V
Capacity12Ah (144Wh)
Terminal TypeT2
Dimensions151 × 98 × 100mm
Dimensions (inches)5.95" × 3.86" × 3.94"
Weight3.6 kg / 7.94 lbs
Number of Batteries1
SKURBC4-B244

Why Choose This SC620 Replacement Battery?

  • Reliable Backup Power: Ensures consistent UPS operation during outages and voltage drops.
  • Maintenance-Free AGM Design: Spill-proof and sealed for safe, hassle-free use.
  • Direct RBC4 Replacement: Built to match OEM specifications for a precise fit.
  • Stable Power Output: Provides dependable 12V performance for critical equipment.
  • Durable Construction: Designed for long service life and reliable energy delivery.
  • Easy Installation: T2 terminals for quick connection using existing wiring.

Compatible Models

APC SC620 Smart-UPS SC 620VA 120V RBC4

Always confirm your existing battery model (RBC4) and dimensions before ordering to ensure compatibility.

Typical Applications

  • UPS backup systems
  • Network and server protection
  • IT and telecom equipment
  • Home and office backup power
  • Critical electronics requiring uninterrupted power

APC SC620 Battery FAQs

  • Is this battery a direct replacement for RBC4?
    Yes, this battery is designed to replace RBC4 units used in the APC SC620 Smart-UPS.
  • Is this battery maintenance-free?
    Yes, AGM technology means no topping up or servicing is required.
  • Do I need any special tools to install?
    No special tools are required, but you will need to reuse your existing connectors and wiring.
  • How long will this battery last?
    Typical lifespan is 3–5 years depending on usage and environmental conditions.

Product Highlights

  • Battery Voltage: 12V
  • Capacity: 12Ah (144Wh)
  • Chemistry: AGM Sealed Lead Acid
  • Terminal Type: T2
  • Replacement Code: RBC4
  • Pack Size: 1 Battery
  • Brand: CB Range

Warranty & Important Information

This product includes a 1-year warranty and a 30-day return policy. Please note that you will need to reuse your existing connectors and cables during installation. Some assembly may be required.

Reliable UPS Backup Power

The CB Range RBC4 replacement battery is a dependable, high-performance solution for restoring your APC SC620 Smart-UPS. With maintenance-free AGM technology, stable voltage output, and a precise fit, it’s the ideal choice for keeping your critical systems protected and running smoothly.

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Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.

🔋 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.

🔍 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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