TOPDON Tornado120000 (T120000) – Professional Battery Support Unit & Smart Charger

The TOPDON Tornado120000 (T120000) is the UK’s ultimate battery support unit and smart charger, designed for workshops, auto electricians, and diagnostic professionals who need absolute reliability. With a massive 1700W of power, intelligent 9-step charging, and fully adjustable voltage/current, this unit goes far beyond a standard charger.

Whether you’re carrying out ECU programming, coding, flashing, or long diagnostic sessions, the Tornado120000 keeps your voltage stable at up to 120A – preventing interruptions, protecting sensitive modules, and ensuring smooth, error-free work.

It’s more than just a charger – the Topdon T120000 Battery Support Unit & Charger is your all-in-one solution for charging, maintaining, and supplying stable power to modern vehicles equipped with 12V lead-acid and lithium batteries.

Why Choose the Topdon T120000?

Rock-Solid Battery Support

• Maintains a stable 12V power supply during ECU programming and diagnostics.

• Prevents voltage drops that can damage sensitive vehicle electronics.

• Essential for luxury marques like BMW, Mercedes-Benz, Audi, Porsche, and Jaguar Land Rover.

Intelligent 9-Step Smart Charging

• Exclusive TOPDON charging algorithm extends battery lifespan.

• Includes repair and desulphation modes for tired batteries.

• Ideal for daily charging, workshop use, and vehicle maintenance.

Fully Adjustable Power Output

• Voltage: 11–16.8V (adjustable).

• Current: 5–120A (adjustable).

• Custom Mode: Save your preferred charging settings for future use.

Built-In Safety Protection

• 8-layer protection against sparks, reverse polarity, over-voltage, overheating, and short circuits.

• Safe for use in busy workshops and on sensitive vehicles.

Versatile Workshop Solution

• Functions as a battery charger, maintainer, power supply, and ECU programming support unit.

• Suitable for cars, vans, light commercial vehicles, boats, and off-road equipment.

• Designed for professionals who need maximum flexibility.

Technical Specifications

• Input Voltage: 90–240V AC

• Output Voltage: 11–16.8V (adjustable)

• Output Current: 5A–120A (adjustable)

• Maximum Power: 1700W

• Battery Types: 12V Lead-Acid, AGM, LiFePO4 Lithium

• Charging Modes: Supply, Lead-Acid, LiFePO4, Custom, NORM, AGM

• Operating Temperature: -10°C to 40°C

• Storage Temperature: -20°C to 75°C

What’s in the Box?

• TOPDON Tornado120000 (T120000) Main Unit

• 2m or 5m Heavy-Duty Battery Clamps

• AC Power Cable

• USB-A to USB-B Cable

• User Manual

• Safety Guide

The Topdon T120000 Battery Support Unit & Charger gives workshops the confidence to take on ECU programming, diagnostics, and battery maintenance without risk. Cheap chargers can fail under load – the Tornado120000 delivers consistent power, advanced safety, and professional-grade performance every single time.