We are proud to present Topdon Tornado120000 (T120A) Power Supply, honored as the 2025 PTEN People’s Choice Award winner. This introduction will cover its key functionalities and best practices for optimizing both its performance and long-term durability.
What is Topdon Tornado120000 Power Supply?
TOPDON Tornado120000 is a professional smart programming power supply engineered to deliver efficient charging and stable voltage support for vehicles with 12V batteries. It intelligently adjusts current (5–120A) and voltage (11–16.8V) output, and with a maximum power of 1700W, it effortlessly powers every type of battery.
Featuring 3 major charging modes and 9-step smart charging, it optimally balances speed and charging quality. The dot-matrix LCD ensures user-friendly operation, while 8 built-in safety protections—including reverse polarity, short circuit, and spark prevention—offer complete peace of mind.
Compatible with both 12V lead-acid and lithium batteries, T120A is an all-in-one solution for battery charging, automotive repair, and programming tasks.
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
How to set up Topdon Tornado120000 Power Supply?
The following tips will enhance performance, extend product life, and minimize errors during vehicle operations.
- Let Fan Complete Its Cycle: A Non-Negotiable Step
All Tornado units feature an internal cooling fan that continues to run after use. It is absolutely crucial to allow this fan to run until it switches off completely before you disconnect AC power or turn the unit off. This simple practice prevents overheating and is vital for the long-term health of your device.
- Choosing Right Power Outlet (For USA & Canada Users)
- Standard 15-Amp Outlet: Suitable for jobs where current draw will not exceed 80 amps. This is common for many routine procedures.
- 20-Amp Outlet (with a horizontal pin): Essential for high-demand tasks like programming newer European vehicles or complex electronic systems where current may exceed 80 amps. Critical Warning: Simply seeing a 20-amp style outlet is not enough. You must verify it is connected to a dedicated 20-amp circuit breaker at your fuse box. Using a 20-amp outlet on a 15-amp circuit creates a serious safety hazard.
- Using an Extension Cord? Mind the Gauge!
The extension cord you use must have a wire gauge that is equal to or thicker (lower gauge number) than the power cord on your Tornado unit. Using an undersized (thinner) extension cord can lead to performance issues, voltage drop, and poses a significant fire risk.
- Always Pre-Charge Vehicle Battery First
Charge the 12V battery fully before initiating programming.
Before initiating any Stable Voltage Supply mode for critical operations like:
- Programming:
- Key-On-Engine-Off (KOEO) diagnostics
- Module calibrations
- Wheel alignments
…
You must first use your Tornado unit’s charging function to ensure the vehicle battery is fully charged. This pre-charge step is fundamental for maintaining stable voltage throughout the entire process and is a core capability of all Tornado models.
By following these guidelines, you ensure maximum reliability, safety, and longevity from your Topdon Tornado T120A power supply. T120A is built to support your most demanding jobs—let’s use it correctly!
Learn more:
https://www.uobdii.com/wholesale/topdon-tornado-120000-stable-power-supply.html
