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44Ah Hermetic Colloid Battery for Long-Haul Trucks

Long-haul trucking and emergency services depend on leak-proof, low-maintenance power. The THUNDERMAX CMF 54459 12V 44Ah hermetically sealed battery combines calcium-calcium technology with colloid storage to eliminate acid leakage. Its double-layer vent design and UN 2800 non-spillable classification simplify global shipping for industrial clients. With a 4-6 year service life and dual-battery compatibility, it lowers total cost of ownership for fleet operators and heavy-equipment dealers. OEM logo printing available.
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  • CMF 54459

  • THUNDERMAX

The CMF 54459 hermetically sealed maintenance-free battery for trucks is a power solution engineered for heavy-duty trucks and commercial vehicles. This battery integrates calcium-calcium technology and colloid storage design, delivering consistent starting performance while minimizing operational requirements. Its fully sealed structure addresses common challenges in commercial vehicle operations, including electrolyte leakage and environmental contamination. The battery operates within defined temperature ranges, making it suitable for various geographic regions and working conditions.

Hermetically-Sealed Maintenance-Free Battery for Trucks

Technical Specifications of CMF 54459 Truck Battery

Attribute

Specification

Product Type

Maintenance-Free Car Battery

Model

CMF 54459

Brand

THUNDERMAX

Voltage

12V

Capacity

44Ah

Dimensions (L × W × H)

206 × 174 × 189 mm

Technology

Calcium-Calcium Technology

Sealing Property

Good Sealing Property

Storage Type

Colloid Storage

Maintenance

Maintenance-Free

Certifications

ISO9001, ISO14001, ISO18001, IATF16949, SABER

Operating Temperature Range

Discharge: -15 to 40°C, Charge: 0 to 40°C, Storage: -15 to 40°C

Water Consumption

Low

Core Technologies & Design Advantages of Sealed Truck Battery

Superior Sealing Technology

This battery features a hermetically sealed casing with double-layered vent valves. This design contains all electrolyte within the unit, preventing acid leakage and gas emissions during operation. The sealed structure allows installation in various orientations, accommodating trucks with horizontal or inverted battery mounting configurations. This feature reduces the risk of damage to engine bay components from corrosive substances.

Calcium-Calcium Technology Performance

The calcium-calcium grid construction contributes to low internal resistance and enhanced charge acceptance. This allows the battery to recharge efficiently from the vehicle's alternator, optimizing electrical system operation. The technology also results in low water consumption, eliminating the need for periodic water top-ups throughout the battery's service life.

Vibration and Corrosion Resistance

A reinforced ABS casing provides structural integrity against vibrations encountered on rough road surfaces. The lead-tin alloy grid resists terminal corrosion caused by road salt and humidity, extending battery performance in coastal regions and areas with winter road maintenance. These design elements contribute to consistent operation in demanding working environments.

Industrial Applications of Maintenance-Free Truck Battery

Long-Haul Transportation

This battery is suitable for long-haul trucks and semis, including models from Freightliner, Kenworth, and Volvo. Its maintenance-free design reduces downtime for cross-country journeys, while the sealed structure ensures performance during extended periods of operation.

Construction and Mining Equipment

The battery powers excavators, bulldozers, and haul trucks operating in wet, dusty, or corrosive environments. Its robust construction withstands physical shocks and vibrations, while the sealed design prevents electrolyte loss in challenging working conditions.

Emergency and Commercial Vehicles

Fire trucks, ambulances, and rescue vehicles benefit from the battery's consistent starting performance. The maintenance-free feature ensures readiness for mission-critical operations, reducing the need for frequent battery checks and servicing.

Customization & Support Services for Industrial Clients

OEM Customization

Manufacturers and fleet operators can access OEM services, including logo printing on the battery cover. This allows customization to match brand identities or fleet specifications, providing a cohesive appearance across vehicle fleets.

Quality Assurance and Delivery

All batteries undergo testing to meet international quality standards, as verified by the listed certifications. Production lead time is 30 days after receipt of a 30% deposit, ensuring timely delivery for industrial operations.

Global Shipping and Support

Worldwide shipping is available, with compliance to international transportation regulations. The battery is classified as UN 2800 non-spillable, allowing transport by air, sea, and road without specialized hazardous materials packaging. Customer support is provided for product selection and post-sales inquiries.

FAQ About Sealed Truck Battery

How does the sealing design protect truck engine components?

The fully sealed casing contains all electrolyte within the battery, eliminating the risk of acid spills or vapor corrosion to engine parts. This protection remains effective even during extreme tilting or vibration encountered in normal truck operation.

Is this battery compatible with dual battery systems?

Yes, the CMF 54459 battery works with dual battery setups for 24V systems. This compatibility supports heavy electrical loads such as refrigeration units and on-board communication systems commonly found in commercial trucks.

What is the expected service life in commercial truck applications?

With proper charging practices, the battery has a service life of 4-6 years. This duration is supported by the heavy-duty plate construction and leak-proof design that minimizes internal component wear.

Does this battery comply with international dangerous goods shipping regulations?

Yes, the battery is classified as UN 2800 non-spillable. This classification allows safe transportation by air, sea, and road without requiring special hazardous materials packaging, simplifying global supply chain logistics.

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