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CB Range  |  SKU: CB129X2-10378

Dell 500W CH38X UPS Battery Replacement 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 Replacement for Dell 500W (CH38X) – 12V 9Ah AGM Battery Pack (2 Batteries)

Restore reliable backup power to your Dell 500W (CH38X) UPS with this replacement battery kit. Featuring two high-quality 12V 9Ah sealed lead acid AGM batteries, this pack is designed to provide dependable performance, stable power delivery, and long-lasting backup protection during outages and power fluctuations.

12V Output 9Ah Capacity AGM Technology 2 Battery Pack

Technical Specifications

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Brand CB Range
Battery Model CB129
Battery Type Sealed Lead Acid (AGM)
Voltage 12V
Capacity 9Ah per Battery
Number of Batteries 2
Terminal Type T2
Dimensions 5.95" (L) × 2.56" (W) × 3.70" (H)
Height to Terminal 3.94"
Gross Weight 5 Kg (11.02 lbs)
SKU CB129

Why Choose This Product

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  • Provides reliable backup power for Dell 500W (CH38X) UPS systems.
  • Maintenance-free AGM construction for convenient operation.
  • Sealed and spill-proof battery design.
  • Stable power delivery during outages and voltage fluctuations.
  • Durable construction designed for dependable long-term performance.
  • T2 terminals support secure installation.
  • Includes two batteries required for a complete replacement.

Compatible Models

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Dell 500W (CH38X)

Must match both your UPS model and existing battery specifications before ordering.

Product Highlights

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  • 12V 9Ah replacement battery pack.
  • AGM sealed lead acid technology.
  • Two batteries included.
  • Designed for uninterrupted UPS backup performance.
  • Compact dimensions for proper UPS fitment.
  • Reliable energy retention and stable output.

FAQs

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How many batteries are included? This replacement kit includes 2 batteries.
What terminal type does this battery use? The batteries are equipped with T2 terminals.
Are cables and connectors included? No. Existing connectors and cables must be reused and some assembly is required.
What battery technology is used? Sealed Lead Acid AGM technology.

Warranty & Returns

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This battery kit includes a 1-year warranty and a 30-day return policy for a full refund.

Installation & Important Information

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  • Reuse your existing connectors and cables.
  • Some assembly is required during installation.
  • Follow proper handling and installation procedures for best performance.

Reliable Backup Power for Your UPS

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Keep your Dell 500W (CH38X) UPS ready when you need it most. This 2-pack of CB129 12V 9Ah AGM replacement batteries delivers dependable backup power, easy installation, and trusted performance for critical equipment protection.

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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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