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CB Generic  |  SKU: CB1228H-174

12V, 26Ah, replacement battery for Effekta Bt 12-28s with F3 - Nut & Bolt terminals

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $130.99 CAD Regular price $144.95

⚠️ 12V 26Ah Replacement Notice

This battery is suitable as a replacement for compatible tall-format 12V backup and mobility batteries where the dimensions, voltage, and terminal configuration match. To support this format, we supply the 12V 26Ah version, which is a suitable replacement for 24Ah, 26Ah, and 28Ah models.

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Just a Quick Reminder!

Please double-check that the batteries you're ordering match the ones in your unit before completing your purchase. We want to make sure you get exactly what you need!

CB1228H - 12V, 26Ah Sealed Lead Acid Battery Replacement for Effekta Bt 12-28s | 312Wh High-Capacity Power

Power your UPS systems, mobility equipment, emergency lighting, and more with the CB1228H 12V 26Ah Sealed Lead Acid (AGM) battery, designed for high-demand performance. This reliable replacement for Effekta Bt 12-28s delivers consistent, long-lasting energy in a wide range of applications. Our team of experts have ascertained that this battery will work as a drop-in replacement for this model. Do not worry if the capacity is different, as the Ah is simply an indication of the maximum runtime between charges, and a 26Ah battery will replace a 26Ah model with minimal difference in runtime.

26Ah Capacity 12V Output 312Wh AGM Sealed Lead Acid

Technical Specifications

ModelCB1228H
Replaces ModelEffekta Bt 12-28s
Battery TypeSealed Lead Acid (AGM)
Voltage12V
Capacity26Ah
Energy312Wh
Internal Resistance14mΩ
Max Discharge Current420A
Operating Temperature25°C (77°F) nominal
Working Temperature Range-20°C to 50°C (-4°F to 122°F)
Terminal TypeF3 - Nut & Bolt
WeightApprox. 9.5 kg / 20.95 lbs
Dimensions167mm x 125mm x 177mm / 6.57" x 4.92" x 6.97"
SKUCB1228H

Key Benefits

  • Reliable Power Output: 12V, 26Ah performance for dependable operation across multiple devices.
  • AGM Technology: Spill-proof, valve-regulated, and completely maintenance-free.
  • Multipurpose Applications: Ideal for UPS systems, electric scooters, mobility aids, alarms, solar setups, and telecom equipment.
  • Durable Construction: Rugged ABS plastic casing with optional UL94-HB and UL94-V0 flame-retardant versions available.
  • Compact Footprint: Tall-format design suitable for space-conscious installations.
  • High Discharge Capability: Built for high-demand backup and power delivery applications.
  • Wide Temperature Range: Operates efficiently in a variety of environmental conditions.

Direct Replacement For

Effekta Bt 12-28s

This battery has been identified as a compatible replacement for the Effekta Bt 12-28s and is suitable for backup power, mobility, and industrial support applications.

Installation & Fitment Notes

F3 - Nut & Bolt Terminal 167mm Length 125mm Width 177mm Height Tall Format Case

Before You Order

  • Verify Dimensions: Confirm available space in your device or battery compartment.
  • Check Terminal Type: Ensure your existing setup uses F3 - Nut & Bolt connections.

Some connector adjustments may be required depending on your existing setup, though existing cables are often reusable.

Typical Applications

  • UPS backup systems
  • Mobility equipment and scooters
  • Emergency lighting systems
  • Alarm and security systems
  • Solar energy storage setups
  • Telecom and communications equipment
  • General standby and backup power systems

Why Choose the CB1228H?

  • Canadian Company: Fast, reliable shipping from Canada with dedicated local support.
  • Heavy-Duty Build: Designed for high-performance backup and mobility systems.
  • Maintenance-Free: No water top-ups or active monitoring required.
  • Easy Installation: Designed for straightforward replacement in compatible systems.
  • Peace of Mind: Includes a 1-Year Replacement Warranty and 30-Day Return Policy.
  • Dependable Runtime: 26Ah capacity supports extended backup performance.
  • Trusted AGM Design: Sealed, durable, and built for reliable daily use.

Important Notice

Please verify the terminal type, dimensions, and battery format before purchase. Minor connector adjustments may be necessary depending on your existing setup. Proper fitment should always be confirmed prior to installation.

Reliable Power for Demanding Applications

Choose the CB1228H 12V 26Ah AGM battery for dependable backup power, strong discharge performance, and maintenance-free reliability. Built for demanding environments, it is a practical replacement solution for the Effekta Bt 12-28s and many other compatible tall-format 12V systems.

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🔋 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.

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Technical Specifications

CB1228H – 12V 26Ah Sealed Lead Acid (AGM) Battery Replacement for Effekta Bt 12-28s
Battery Details
Model CB1228H
Replaces Model Effekta Bt 12-28s
Battery Type Sealed Lead Acid (AGM)
Voltage 12V
Capacity 26Ah
Energy 312Wh
Internal Resistance 14mΩ
Max Discharge Current 420A
Operating Temperature 25°C (77°F) nominal
Working Temperature Range -20°C to 50°C (-4°F to 122°F)
Terminal Type F3 - Nut & Bolt
Weight Approx. 9.5 kg / 20.95 lbs
Dimensions 167mm x 125mm x 177mm / 6.57" x 4.92" x 6.97"
Format Tall Format Case
SKU CB1228H
Typical Applications
Applications UPS backup systems, Mobility equipment and scooters, Emergency lighting systems, Alarm and security systems, Solar energy storage setups, Telecom and communications equipment, General standby and backup power systems
Built for dependable backup power, strong discharge performance, and maintenance-free operation in demanding applications. A 12V 26Ah battery can replace a 12V 28Ah model with minimal difference in runtime where fitment and terminal configuration match.
Latest Update: 4 April 2026

OEM Battery Cross Reference

Confirmed Device / Battery Model Original Battery Replacement
Effekta Bt 12-28s Effekta Bt 12-28s CB1228H
This replacement battery is confirmed for Effekta Bt 12-28s based on the supplied replacement data. Check dimensions, terminal layout, and battery format before installation.
Confirmed model coverage

The following model is confirmed for this replacement reference:

Effekta Bt 12-28s
Replacement battery overview

Replacement battery: CB1228H

Battery type: Sealed Lead Acid (AGM)

Output: 12V / 26Ah / 312Wh

This battery is designed for backup power, mobility, emergency, telecom, and general standby applications where the original size and terminal configuration match.

Fitment and terminal details

Terminal: F3 - Nut & Bolt

Case size: 167mm x 125mm x 177mm

Case format: Tall format

Confirm that your existing battery compartment accepts the same dimensions and terminal style before ordering.

26Ah replacing 28Ah

A 26Ah battery can replace a 28Ah version when the voltage, physical size, and terminal configuration are suitable.

The main difference is a small reduction in runtime, while overall compatibility remains suitable for many backup and standby uses.

Before you order

Verify the battery dimensions, terminal type, and case format against the battery currently installed in your equipment.

Some connector adjustments may be required depending on the existing cable setup, although existing leads are often reusable.

Effekta Bt 12-28s

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