APC BR1500MS RBC123 Replacement Battery Kit 2 x 12V 9Ah AGM
🔄 How to Reset Your APC UPS
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.
1500VA BR1500MS APC Back-UPS Pro Battery Replacement Kit – 2 x 12V 9Ah AGM Batteries
Restore dependable backup power to your APC Back-UPS Pro BR1500MS with this premium replacement battery kit. Featuring two high-quality 12V 9Ah AGM sealed lead acid batteries, this kit is designed to deliver reliable runtime, maintenance-free operation, and an easy replacement using your existing battery connectors and cables.
Technical Specifications
+
Why Choose This Product
+
- Designed as a replacement battery kit for the APC Back-UPS Pro BR1500MS.
- Reliable 12V 9Ah AGM batteries provide dependable backup runtime.
- Maintenance-free sealed AGM construction with spill-proof design.
- T2 terminals support secure installation using your existing connectors and cables.
- Stable power delivery during outages and voltage fluctuations.
- Premium construction helps maximize service life and energy retention.
Compatible Models
+
Please verify your existing battery size, terminal type, and cartridge configuration before ordering.
Product Highlights
+
- 2 x 12V 9Ah AGM sealed lead acid batteries.
- 216Wh total energy capacity.
- Maintenance-free AGM technology.
- Direct replacement for APC Back-UPS Pro BR1500MS.
- T2 terminal configuration.
- Battery pack only – reuse your existing connectors and cables.
What's Included
+
- 2 x 12V 9Ah AGM batteries
- T2 terminal configuration
- Battery replacement pack only – reuse your existing connectors and cables
FAQs
+
Is this compatible with the APC BR1500MS?
Yes. This battery kit is designed as a replacement for the APC Back-UPS Pro BR1500MS.
Do connectors or wiring harnesses come with the kit?
No. Reuse the existing internal connectors and cables from your original battery assembly.
Does installation require any assembly?
Yes. Some assembly is required during installation.
How can I confirm compatibility?
Verify your UPS uses two 12V 9Ah batteries with T2 terminals before ordering.
Warranty & Returns
+
- 30-Day Return Policy
- 1-Year Warranty
Important Installation Notes
+
- Reuse your existing internal connectors and cables from the original battery assembly.
- Check that your UPS uses 2 x 12V 9Ah batteries with T2 terminals.
- Install the batteries in the correct orientation.
- Follow your UPS manufacturer's installation guidance for safe operation.
Dependable Replacement Power
+
Built to help keep your APC Back-UPS Pro BR1500MS operating at peak performance, this premium 2 x 12V 9Ah AGM battery replacement kit delivers dependable standby power, reliable fitment, and consistent backup protection for home offices, businesses, and other critical electronic equipment.
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 or 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. Whether it's for an alarm system, emergency lighting, UPS, mobility scooter 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.







