APC SU3000X177 UPS Battery Replacement RBC11 12V 18Ah 4 Pack
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 SU3000X177 3000 UPS Battery Replacement Kit – RBC11 12V 18Ah AGM (4 Pack)
Restore dependable backup power to your APC Smart-UPS SU3000X177 3000 with this RBC11-compatible replacement battery kit. Featuring four premium 12V 18Ah AGM sealed lead acid batteries, this kit delivers reliable performance, maintenance-free operation, and dependable runtime protection during outages and power disturbances.
Technical Specifications
+
Why Choose This Product
+
- Reliable backup power for APC Smart-UPS systems.
- 12V 18Ah AGM batteries provide stable and dependable energy delivery.
- Maintenance-free sealed design eliminates routine servicing.
- Durable construction supports long service life and energy retention.
- NB terminal configuration allows secure installation.
- Complete 4-battery replacement kit for RBC11 applications.
- Designed to help keep critical equipment protected during power interruptions.
Compatible Models
+
Product Highlights
+
- 12V 18Ah sealed AGM battery technology.
- Spill-proof and maintenance-free operation.
- Four batteries included in the kit.
- Direct replacement solution for RBC11 battery applications.
- Compact design for UPS battery compartment installation.
- Provides dependable backup power during outages.
FAQs
+
What batteries are included?
This kit includes four 12V 18Ah AGM sealed lead acid batteries.
Is this compatible with the APC Smart-UPS SU3000X177 3000?
Yes, this battery kit is designed for the APC Smart-UPS SU3000X177 3000 UPS.
Are connectors and cables included?
No. Existing connectors and cables should be re-used during installation.
Are these batteries maintenance-free?
Yes. The AGM sealed lead acid design provides maintenance-free operation.
Warranty & Returns
+
This battery kit includes a 1-year warranty and a 30-day return policy for a full refund.
Reliable Backup Power for Your UPS
+
Keep your APC Smart-UPS SU3000X177 operating at peak performance with this premium RBC11-compatible replacement battery kit. Built for dependable backup power, long-lasting reliability, and straightforward installation using your existing UPS connectors and cables.
Batteries only. UPS unit, cables, and connectors are not included.
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 IMAGEPayment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.





