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CB Generic  |  SKU: CB1228H-178

12V, 26Ah, replacement battery for Tianchang Tc12-24-a 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 Tianchang Tc12-24-a | 312Wh High-Capacity Power

Power your UPS systems, mobility equipment, emergency lighting, and more with the CB1228H 12V 26Ah Sealed Lead Acid (AGM) battery, built for dependable backup power and high-demand performance. This reliable replacement for the Tianchang Tc12-24-a delivers consistent, long-lasting energy across 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.

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

Technical Specifications

ModelCB1228H
Replaces ModelTianchang Tc12-24-a
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 12V 26Ah Output: Delivers dependable power for backup and standby applications.
  • AGM Technology: Spill-proof, valve-regulated, and completely maintenance-free.
  • High Energy Capacity: 312Wh of stored energy for strong runtime performance.
  • Drop-in Replacement Flexibility: Can replace 24Ah, 26Ah, or 26Ah batteries with minimal runtime difference.
  • Durable Construction: Rugged ABS casing for dependable operation in demanding environments.
  • Wide Application Use: Suitable for UPS systems, mobility devices, emergency lighting, alarms, solar setups, and telecom equipment.
  • High Discharge Capability: Rated for high-demand use where stable current delivery matters.
  • Wide Temperature Performance: Operates efficiently between -20°C and 50°C.
  • Flexible Installation: F3 nut & bolt terminals support secure connection in compatible systems.

Direct Replacement For

Tianchang Tc12-24-a

This battery has been identified as a suitable replacement for the above model and is designed for dependable drop-in performance in compatible equipment.

Important Fitment Notes

Before You Order

  • Terminal Type: F3 - Nut & Bolt
  • Battery Size: 167mm x 125mm x 177mm
  • Connector Check: Some connector changes may be required depending on your setup
  • Cable Reuse: Existing cables are often reusable

Please verify terminal configuration and dimensions before purchase to ensure correct fitment.

Typical Applications

  • UPS backup systems
  • Mobility equipment
  • Emergency lighting systems
  • Alarm and security systems
  • Solar power setups
  • Telecom equipment
  • General standby and backup power applications

Why Choose the CB1228H Battery?

  • 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: Built for straightforward replacement in compatible devices.
  • Peace of Mind: Includes a 1-Year Replacement Warranty and 30-Day Return Policy.

Important Notice

Please verify the terminal type, dimensions, and battery compatibility before purchase. Minor connector adjustments may be necessary depending on your existing setup.

Reliable Power for Critical Equipment

Upgrade today with the CB1228H 12V 26Ah AGM battery and enjoy strong, reliable power for your backup and energy storage needs. Built for durability and performance, it is an excellent replacement choice for the Tianchang Tc12-24-a.

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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

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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) Replacement Battery
Battery Details
Model CB1228H
Replaces Model Tianchang Tc12-24-a
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"
SKU CB1228H
Typical Applications
Applications UPS backup systems, mobility equipment, emergency lighting systems, alarm and security systems, solar power setups, telecom equipment, general standby and backup power applications
Built for dependable backup power in UPS systems, mobility equipment, standby applications, and other compatible 12V high-demand systems.
Latest Update: 4 April 2026

Battery Cross Reference

Confirmed Device / Battery Model Original Battery Replacement
Tianchang Tc12-24-a Tianchang Tc12-24-a CB1228H
This replacement battery is confirmed for equipment using the model reference Tianchang Tc12-24-a. Please verify dimensions and terminal configuration before ordering.
Confirmed model coverage

The following confirmed model is covered by this replacement battery:

Tianchang Tc12-24-a
Replacement battery details

Replacement battery: CB1228H.

This is a 12V 26Ah Sealed Lead Acid (AGM) battery with a 312Wh energy rating, built for reliable backup and standby use in compatible equipment.

Fitment and terminal information

Terminal type: F3 - Nut & Bolt.

Battery dimensions: 167mm x 125mm x 177mm.

Existing cables are often reusable, although minor connector changes may be required depending on the installation.

Capacity replacement guidance

This 26Ah battery is commonly used where a compatible 12V 24Ah, 26Ah, or 28Ah size-equivalent battery is required.

Capacity differences mainly affect runtime between charges, provided the dimensions, voltage, and terminal layout match the equipment requirements.

Typical uses

Suitable for a wide range of standby and backup applications including UPS systems, mobility equipment, emergency lighting, alarm systems, solar installations, and telecom equipment.

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