TOPDON TORNADO120000 2M 20A Stable Power Supply & 12V Battery Charger 2025 PTEN People's Choice Winner

TOPDON TORNADO120000 20A Stable Power Supply & 12V Battery Charger

Meet the TOPDON Tornado120000–a professional smart programming power supply designed to provide efficient charging and voltage stabilization for vehicles equipped with 12V batteries. It features intelligent current (5-120A) and voltage (11-16.8V) output adjustment and boasts a maximum power of 1700W to confidently handle every battery. With 3 major charging modes and 9-step smart charging, it seamlessly balances charging speed and quality. 

The dot matrix LCD screen ensures easy operation, while 8 built-in safety protection modes provide peace of mind with features like reverse connection protection, short circuit protection, and spark protection. Compatible with both 12V lead-acid batteries and lithium batteries, the T120A serves as your all-in-one charging solution for battery charging, automotive repair, and programming needs.

Product Features:

Voltage Steady, Performance Ready

Precision Power for Your Varied Demands

9-Step Smart Charging

Adjustable Voltage and Current

Safety First

One Charger for All
Dead battery charge
12V Battery repair
12V Lithium 

Product Highlights:

Voltage Steady, Performance Ready

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.

Precision Power for Your Varied Demands

Meet the T120A charger, your solution for versatile charging needs. Designed to accommodate both 12V lead-acid and 12V lithium iron phosphate batteries, it effortlessly adjusts to diverse power requirements. And here's the kicker: with our innovative "Custom Mode," you have the power to tailor and save your unique charging preferences, guaranteeing a precise and personalized charging experience on every use.

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 desulfurization and maintenance tasks, revitalizing your car battery and maximizing its lifespan.

Adjustable Voltage and Current

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.

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.

Input Voltage AC

90-240VAC, 50-60Hz

Working Voltage AC

90-240VAC, 50-60Hz

12V Supply: 11~16.8V

APP: Upgrade tool for PC (export charging report: charging report covering: charging mode, charging power consumption, charging time, initial voltage, end voltage)

Efficiency: 85% Approx.

Power: 1700W Max

Charging Current: 5~120A (adjustable)

Back Current Drain< 5mA

Working Temp: 14°F to 104°F (-10°C to 40°C)

Storage Temp: -4°F to 167°F (-20°C to 75°C)

Charger Type: 9 Step, Smart Charger

Type of Batteries: 12V

Battery Chemistries: Wet, Gel, MF, EFB, AGM, CAL, VRLA

Battery Capacity: 20-3700Ah

Housing Protection: IP20

AC Cable Length (m): 2

Clip cord length(m): 5(16ft) / 2(6.4ft)

Package Dimension: 485*356*263mm

Package includes:

1pc x Tornado120000

1pc x Battery Clamps

1pc x AC Power Cable

1pc x USB-A to USB-B Cable

1pc x User Manual

1pc x Safety Guide