UPS Batteries For CyberPower 2000VA PR2000RTXL2U, 4 X 12v, 9ah - 108wh
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 CyberPower 2000VA PR2000RTXL2U UPS – 12V, 9Ah (Pack of 4)
Reliable 12V 9Ah Sealed Lead Acid (AGM) replacement batteries designed to keep your CyberPower UPS performing at its best. This complete 4-pack delivers dependable backup power, stable output, and long-lasting performance for critical equipment protection.
Technical Specifications
Key Benefits
- Reliable Backup Power: Designed to support your UPS during outages and voltage drops.
- Maintenance-Free AGM Design: Spill-proof, leak-resistant construction for dependable use.
- Optimized Compatibility: Built for the CyberPower 2000VA PR2000RTXL2U UPS system.
- Complete 4-Pack: Includes everything needed for a full internal battery replacement.
- Quick Installation: T2 terminals provide secure connectivity for straightforward setup.
- Long Service Life: High-quality construction supports strong energy retention and durability.
Compatible Models
CyberPower
Designed as a reliable replacement battery pack for compatible CyberPower UPS systems requiring 4 x 12V 9Ah AGM batteries with T2 terminals.
What You Receive
- 4 x CB129 12V 9Ah AGM batteries
- T2 terminal configuration for secure connection
- Complete internal battery replacement set
- Professional fitment-ready pack for UPS servicing
Warranty & Returns
- 30-Day Return Policy
- 1-Year Warranty
Re-use your existing connectors and cables. Some assembly is required. Professional installation and correct battery orientation are recommended for best performance.
Important Product Details
- Chemistry: Sealed Lead Acid (AGM)
- Terminal: T2
- Per Battery Rating: 12V 9Ah
- Total Batteries: 4
- Canadian Stock: Ships directly from Canada
Why Choose This Replacement Pack?
This battery pack is built to deliver dependable backup performance for your CyberPower UPS, helping protect servers, networking equipment, workstations, and other essential electronics during power interruptions.
With robust AGM construction, a precise 4-battery configuration, and trusted Canadian fulfillment, it is a practical, high-value solution for restoring UPS runtime and reliability.
Dependable Power for Critical UPS Protection
Choose this Battery for CyberPower 2000VA PR2000RTXL2U to keep your UPS system ready when it matters most. With 4 x 12V 9Ah AGM batteries, secure T2 terminals, and a complete replacement configuration, this pack is engineered for reliable performance and peace of mind.
Want Instant Shipping Costs?
Want Instant Shipping Costs?
🚚 Instant Shipping Costs?
It’s super simple! Just add the product you want to your cart, enter the quantity and your postal code, and you'll instantly see real-time shipping rates for all in-stock items. Fast, easy, and totally hassle-free!
💡 Shipping heavy or bulk items?
If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck!
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?
🔋 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
📸 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.
📤 Click below to post your image and get started:
POST YOUR IMAGETechnical Specifications
| Battery Details | |
|---|---|
| Category | UPS Backup Battery |
| Battery Type | Sealed Lead Acid (AGM) |
| Chemistry | Absorbent Glass Mat (AGM) |
| Rechargeable | Yes |
| Voltage | 12V |
| Capacity | 9Ah per battery |
| Terminal Type | T2 |
| Number of Batteries | 4 |
| Dimensions (Each) | 151mm x 65mm x 100mm (5.95" x 2.56" x 3.94") |
| Gross Weight | 10 kg / 22.05 lbs total |
| Colour | Black |
| SKU | CB129 |
| Compatibility | |
| Brand | CyberPower |
| Confirmed Device Model | CyberPower 2000VA PR2000RTXL2U |
| Replacement Battery | CB Range CB129, 12V 9Ah SLA Battery |
OEM Battery Cross Reference
| Device Model | Original Battery Specification | Replacement |
|---|---|---|
| CyberPower 2000VA PR2000RTXL2U | 4 x 12V 9Ah AGM UPS Batteries with T2 Terminals | CB Range CB129 (4 Pack) |
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.






