The TOPDON Tornado120000 (TD52130216) is a professional-grade smart power supply and battery charger engineered for
automotive repair, programming, diagnostics, and maintenance. Delivering up to 120A of stable current with
INTELLIGENT voltage control (11–16.8V), 1700W maximum power, and patented 9-step charging, this unit ensures clean,
consistent power for the most demanding applications — including ECU programming on BMW, Mercedes-Benz, and other high-end vehicles.
Professional Power Stability
Ensures stable voltage & current for long programming sessions
Ideal for ECU flashing, diagnostics, and immobilizer programming
Eliminates the risk of ECU failures caused by voltage drop
Maintains continuous, clean power for hours
Versatile Charging Capabilities
Compatible with 12V Lead-Acid & 12V LiFePO4 Lithium Batteries
Adjustable output: 5–120A current & 11–16.8V voltage
Custom Mode: Save personalized charging parameters
Perfect for automotive repair shops, battery rebuilding, lab testing, and more
Patented 9-Step Smart Charging
Optimized maintenance and revitalization for depleted batteries
Desulfurization mode restores battery efficiency
Safely reconditions aging or weak batteries
Maximizes overall battery lifespan
Real-Time Adjustment & Monitoring
Live voltage & current control during operation
Supports electronic load testing for laboratory environments
Dot Matrix LCD display for accurate status readings
Exports detailed charging reports via PC software
Eight Advanced Safety Protections
Reverse connection protection
Reverse charging protection
Short circuit protection
Over current protection
Over temperature protection
Over discharge protection
Over voltage protection
Spark protection
Ideal Use Cases
ECU programming & coding
Dealership-level diagnostics
Automotive technicians & electrical engineers
Battery manufacturers & rebuilders
Marine, powersports, and deep-cycle battery charging
