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: CB121.2

12 Volt 1.2 Amp Hour Sealed Lead Acid Battery

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $19.99 CAD Regular price $21.53

CB121.2 12V 1.4Ah Sealed Lead Acid Battery – AGM Medical Equipment Battery

Buy the CB121.2 12V battery, a compact and reliable 12V 1.4Ah sealed lead acid battery designed for medical devices, emergency equipment, security systems, UPS units, telecom equipment, and other critical power applications. Built with maintenance-free AGM technology, a spill-proof VRLA design, and durable ABS casing, this lightweight battery delivers dependable backup power where reliability matters.

12V Output 1.4Ah Capacity AGM Sealed Design T1 Terminal

Technical Specifications

ModelCB121.2
Battery TypeValve Regulated Lead-Acid Battery
TechnologyAGM Design
Voltage12V
Nominal Capacity1.4Ah
Rated Capacity1.258Ah / 1.150Ah / 1.020Ah / 1.014Ah / 0.754Ah
Terminal TypeT1
Length96mm / 3.78"
Width43mm / 1.69"
Height52mm / 2.04"
Total Height58mm / 2.28"
Weight0.57kg / 1.26 lbs
Max Discharge Current18A
Internal Resistance90mΩ
Container MaterialABS
RechargeableYes

Why Choose This CB121.2 Battery?

  • Reliable Critical Power: Designed to deliver steady 12V performance for medical, emergency, and backup power devices.
  • Maintenance-Free AGM Design: Sealed lead acid construction requires no watering or routine maintenance.
  • Spill-Proof VRLA Construction: Safe for use in portable and enclosed equipment when installed correctly.
  • Compact & Lightweight: Weighs only 1.26 lbs, making it easy to install in small battery compartments.
  • T1 Terminal Fitment: Standard T1 terminals for compatible medical equipment, alarms, UPS systems, and electronics.
  • Durable ABS Case: Built with a strong ABS housing for dependable everyday use.

Compatible Applications

Medical Devices Emergency First Responder Equipment Emergency Lighting UPS Backup Systems Alarm Systems Security Systems Electronic Apparatus Electronic Equipment Telecom Equipment Switchgear Electric Wheelchairs Mobility Scooters Electric Bikes Electric Carts Solar Power Systems

Always check your original battery voltage, dimensions, and terminal type before ordering.

Charging Information

  • Floating Use: 13.5V – 13.8V
  • Cycle Use: 14.4V – 15.0V
  • Initial Current: Less than 0.36A
  • Recommended Storage: Freshening charge recommended after up to 6 months at 25°C / 77°F.

CB121.2 Battery FAQs

  • Is the CB121.2 battery rechargeable?
    Yes. The CB121.2 is a rechargeable sealed lead acid battery with AGM technology.
  • What voltage and capacity is this battery?
    This battery is rated at 12V with a nominal capacity of 1.4Ah.
  • Does this battery include cables or adapters?
    No. This listing is for the battery only. Please reuse your existing cables or confirm your required connector setup before ordering.
  • What terminal type does the CB121.2 use?
    The CB121.2 uses T1 terminals.
  • Can this battery be used for medical equipment?
    Yes, it is suitable for compatible medical devices and emergency equipment requiring a 12V 1.4Ah sealed AGM battery.
  • How do I confirm this battery will fit?
    Compare your existing battery’s voltage, dimensions, terminal type, and connector layout before purchasing.

Product Highlights

  • Battery Size: 96mm × 43mm × 52mm
  • Total Height: 58mm with terminals
  • Voltage: 12V
  • Capacity: 1.4Ah
  • Technology: AGM sealed lead acid
  • Terminal: T1
  • Weight: 0.57kg / 1.26 lbs
  • Case Material: ABS plastic

Important Compatibility Notice

The CB121.2 battery does not include cables, adapters, or wiring harnesses. Please verify your original battery dimensions, voltage, capacity, terminal size, and connector requirements before ordering. This helps ensure the correct fit and avoids unnecessary return shipping costs.

Warranty & Returns

Shop with confidence. The CB121.2 battery includes a 30-day refund policy and a 1-year replacement warranty. Our support team is available to help with product questions, compatibility checks, and order assistance.

Reliable 12V AGM Battery for Critical Equipment

The CB121.2 12V 1.4Ah sealed lead acid battery is a dependable, compact power solution for compatible medical devices, emergency systems, alarm equipment, UPS units, telecom equipment, and portable electronics. With AGM technology, spill-proof construction, and a lightweight ABS case, it is built for reliable everyday backup power.

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.