Topdon T120A Battery Support Unit
€799.00
The Topdon T120A Battery Support Unit is a professional-grade, dual-purpose power supply and smart charger delivering up to 120 Amps of continuous current. Specifically engineered for stable ECU Programming, it maintains a constant voltage (11.0V to 15.8V) to ensure vehicle electronics remain powered during critical diagnostic and coding tasks. With its 9-step smart charging algorithm and multi-protection safety suite, it is the ultimate tool for maintaining battery health in high-demand workshop environments.
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Detailed description
The Professional Standard for ECU Flashing
Modern vehicles require consistent voltage during diagnostic sessions; a minor dip can lead to catastrophic module failure. The Topdon T120A acts as a reliable “digital bridge,” providing clean, ripple-free power directly to the 12V system, independent of the battery’s state of charge.
Technical Specifications & Semantic Entities:
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Operating Modes:
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Programming Mode: Provides a stable, adjustable DC power supply (up to 120A) to support the vehicle’s electrical load during ECU flashing and coding.
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Smart Charging Mode: Features a sophisticated 9-step charging cycle for Lead-Acid, AGM, GEL, and EFB batteries.
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Battery Recovery: Includes a desulphation mode to revive deeply discharged or sulfated batteries.
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Smart Power Output: Delivers a massive 1700 Watts of power, capable of handling the heavy draw of cooling fans and hydraulic pumps during diagnostics.
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Safety & Protection (BMS):
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Over-temperature and Over-voltage protection.
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Short-circuit and Reverse polarity safeguards.
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Spark-proof technology for safe terminal connection.
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Industrial Build: Rugged casing with a built-in handle and high-quality, heavy-duty clamps designed for daily professional use.
Why Every Workshop Needs a T120A:
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Precision Voltage Control: Adjustable in increments of 0.1V, allowing you to match the exact requirements specified by OEMs like BMW, VAG, and Mercedes-Benz.
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Real-Time Monitoring: The clear digital display provides instant feedback on current (A) and voltage (V) output.
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Compatibility: Universal support for all 12V lead-acid battery types found in passenger cars and light commercial vehicles.
Technical Note: Unlike standard battery chargers, the T120A’s programming mode bypasses the charging logic to provide a constant current, ensuring the vehicle “thinks” the engine is running while the ignition is on and the engine is off.
