Need to return a product:- Click Here for returns

Need to track your order:- Track here

Check out our new website, faster smarter and easier to use.

CB Generic  |  SKU: CB126X1-RT1250B

Ritar RT1250B Replacement Battery 12V 6.5Ah AGM 1 Pack

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $53.99 CAD Regular price $59.99
🔔
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.

Ritar RT1250B Replacement Battery 12V 6.5Ah AGM Sealed Lead Acid

Restore reliable backup power with this high-quality 12V 6.5Ah AGM replacement battery for the Ritar RT1250B. Designed for dependable standby performance, maintenance-free operation, and long-lasting durability in backup power systems, alarms, security equipment, and other critical devices.

12V 6.5Ah 78Wh Output AGM Technology Maintenance-Free

Technical Specifications

+
Brand CB Range
Battery Model CB126
Chemistry Sealed Lead Acid (AGM)
Voltage 12V
Capacity 6.5Ah
Energy 78Wh
Terminal Type T1 & T2
Dimensions 3.54" (L) x 2.76" (W) x 3.98" (H to case) / 4.21" (H to terminal)
Gross Weight 1.95 Kg (4.3 lbs)
Number of Batteries 1
SKU CB126X1-RT1250B

Why Choose This Product

+
  • Provides reliable 12V 6.5Ah backup power for critical equipment.
  • Maintenance-free AGM design helps eliminate routine servicing.
  • Spill-proof sealed construction supports safe operation.
  • Designed as a direct replacement for the Ritar RT1250B battery.
  • Includes T1 and T2 terminal adapters for installation flexibility.
  • Durable internal construction supports dependable long-term performance.

Product Highlights

+
  • 12V sealed lead acid AGM battery.
  • 6.5Ah capacity with 78Wh energy output.
  • Suitable for backup power systems and security equipment.
  • Maintenance-free and spill-proof construction.
  • Compact replacement design.
  • Single battery package.

Typical Applications

+
  • Backup power systems
  • Alarm systems
  • Security equipment
  • Standby power applications
  • Critical electronic devices requiring 12V AGM backup power

FAQs

+

Is this a replacement for the Ritar RT1250B?
Yes, this battery is designed as a replacement for the Ritar RT1250B and provides 12V 6.5Ah (78Wh) performance.

What terminal types are included?
The battery includes T1 and T2 terminal adapters for flexible installation.

Does the battery require maintenance?
No. The AGM sealed lead acid design is maintenance-free under normal operation.

Do I need to reuse existing wiring?
Yes. Existing connectors and wiring should be reused, and some assembly may be required.

Warranty & Returns

+

Includes a 1 Year replacement warranty and a 30 Day return period for added peace of mind.

Order With Confidence

+

This quality AGM replacement battery delivers dependable standby power for critical applications. Always verify polarity and terminal alignment before installation and reuse existing connectors and wiring where required.

Verify battery specifications, terminal configuration, and device requirements before installation.

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?

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.

📤 Click below to post your image and get started:

POST YOUR IMAGE

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.