TOPDON T120A Battery Support Unit

The T120A ensures a stable and reliable power supply for prolonged diagnostic sessions and ECU programming tasks. This capability becomes especially crucial when working with luxury vehicles such as BMW and Benz, where the T120A's maximum current of 120A comes into play. Say goodbye to interruptions caused by fluctuating power sources. The T120A delivers voltage and current consistency to keep your operations running smoothly.

Supplied with 5M battery clamps. 

The T120A allows real-time adjustment of output voltage and current, facilitating precise charging and providing flexible, reliable power support for maintenance tasks. It's also suitable for electronic load testing in laboratories.

Safety First

Ensuring safe charging is our top priority for the T120A. We've incorporated eight advanced safety features to guard against mishaps like reverse connections, short circuits, overheating, overvoltage, overcharging, and even sparks. Our aim is to ensure a worry-free charging experience.

9 Step Smart Charging

TOPDON's patented 9-step charging provides an optimized, maintained, and integrated charging process for your battery.

This trickle charger not only replenishes your battery but also performs desulphurization and maintenance tasks, revitalizing your car battery and maximizing its lifespan.

One Charger for All

With the TOPDON T120A 12V 120A charger, versatility meets power. It caters to a range of devices from vehicles to boats, making it indispensable for automotive technicians, electronics engineers, and battery manufacturers alike. Whether you require rapid charging or high-power supply, this charger ensures reliable power whenever and wherever you need it.

Compliment with our Diagnostic Trolley

Compliment your T120A with our new Diagnostic Workshop Trolley.

​These units have been made to size to perfectly fit the new T120A Battery Support Unit and also hold many other bits of equipment you have in your workshop.