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CB Generic  |  SKU: CB125-F1-611

12V, 5Ah, replacement battery for Tinko Tk1250 with F1 terminals

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $29.99 CAD Regular price $32.30
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Compatibility Reminder:
Please make sure that the termination style shown in this listing will work for your application, as connector types can vary between models.

It’s also important to confirm that the dimensions of our suggested replacement match the battery you’re replacing to ensure a proper fit in your device or battery compartment.
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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!

CB125-F1 - 12V, 5Ah Sealed Lead Acid Battery Replacement for Tinko Tk1250 | 60Wh High-Capacity Power

High-performance 12V 5Ah Sealed Lead Acid (AGM) battery designed as a dependable replacement for the Tinko Tk1250. Built for reliable backup power, mobility equipment, emergency lighting, alarm systems, solar applications, and other demanding uses requiring stable, maintenance-free energy delivery.

12V Output 5Ah Capacity 60Wh Energy AGM Sealed Lead Acid F1 Terminals

Technical Specifications

ModelCB125-F1
Replaces ModelTinko Tk1250
Battery TypeSealed Lead Acid (AGM)
Voltage12V
Capacity5Ah
Energy60Wh
Terminal TypeF1
Internal Resistance40mΩ
Max Discharge Current67.5A
Nominal Temperature25°C (77°F)
Operating Range-20°C to 50°C (-4°F to 122°F)
WeightApprox. 1.60Kg / 3.53 lbs
Dimensions90 × 70 × 101mm
Total Height107mm (with terminal)
SKUCB125-F1

Key Benefits

  • Reliable Power Output: 12V 5Ah capacity delivers dependable performance for backup and standby systems.
  • Maintenance-Free AGM Design: Spill-proof, valve-regulated construction requires no water top-ups.
  • Direct Replacement Fit: Designed as a compatible replacement for the Tinko Tk1250 battery.
  • High Discharge Capability: Suitable for applications requiring strong, stable current delivery.
  • Durable ABS Casing: Rugged housing built for dependable long-term operation.
  • Wide Application Range: Ideal for mobility equipment, alarm systems, emergency lighting, telecom, and solar use.

Compatible Models

Tinko

Tk1250

Our team has confirmed this battery can be used as a drop-in replacement for the listed model. A different Ah rating mainly affects runtime between charges and does not prevent compatibility where fitment matches.

Replaces Part Numbers

Tinko

Tk1250

Warranty & Returns

  • 30-Day Return Policy
  • 1-Year Replacement Warranty

Please verify terminal type, dimensions, and connection layout before ordering. Minor connector adjustments may be required depending on your existing setup.

Applications

UPS Systems Mobility Equipment Emergency Lighting Alarm Systems Solar Setups Telecom Equipment

Why Choose This Battery

  • Heavy-Duty Build: Designed for high-performance backup and mobility applications.
  • Easy Installation: F1 terminals support flexible installation using existing cables where suitable.
  • Stable Performance: Engineered for consistent energy delivery across demanding operating conditions.
  • Trusted Value: Combines dependable performance, compact size, and long-lasting reliability.

Compact, Reliable Backup Power

Choose the CB125-F1 for dependable 12V backup performance in equipment that uses the Tinko Tk1250. With sealed AGM construction, 60Wh of power, compact dimensions, and practical F1 terminals, this battery is built to deliver reliable everyday performance where it matters most.

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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

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Technical Specifications

CB125-F1 – 12V, 5Ah Sealed Lead Acid Battery
Battery Details
Category Sealed Lead Acid Battery
Battery Type AGM (Absorbent Glass Mat)
Voltage 12V
Capacity 5Ah
Energy 60Wh
Max Discharge Current 67.5A
Internal Resistance 40mΩ
Weight Approx. 1.60kg / 3.53 lbs
Dimensions 90mm x 70mm x 107mm / 3.54" (L) x 2.76" (W) x 4.21" (H)
Operating Temperature -20°C to 50°C (-4°F to 122°F)
Nominal Temperature 25°C (77°F)
Terminal Type F1
Colour Black
SKU CB125-F1
Confirmed Compatibility
Brand Tinko
Model TK1250
Original Battery Reference Tinko Tk1250
Compact 12V 5Ah AGM battery with F1 terminals, designed for dependable replacement performance where this specification and footprint are required.
Latest Update: 13 March 2026

OEM Battery Cross Reference

Device Brand Device Model Original Battery Replacement
Tinko TK1250 Tinko Tk1250 CB125-F1
This replacement battery is confirmed against the model and battery reference listed above and matches the stated 12V 5Ah SLA configuration with F1 terminals.

Compatibility Details

Expanded fitment information presented in a multi-row format
Tinko TK1250

Replacement Battery: CB125-F1

Confirmed Original Battery Reference: Tinko Tk1250

Specification Match: 12V, 5Ah, sealed lead acid, AGM construction, F1 terminals.

Confirmed Model

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