The Tornado4000 incorporates our 10-step smart charging process that will allow you to charge and repair batteries more quickly and effectively. 8 charging modes for a wide variety of batteries and multiple safety protections offering optimum battery maintenance.


  • Advanced, versatile, safe all-in-one battery charger

  • Battery maintainer, trickle charger, plus battery desulfator

  • 5-Step 4A Smart Charging technology

  • Intelligent micro processors for a faster and more efficient charge

  • 2X faster than ordinary battery chargers

  • Universally compatible with6V & 12V Lead-acid, and12V lithium-ion batteries (Wet, MF, GEL, AGM, etc.) from up to 150Ah

  • 8 unique charging modes to suit requirements for small and large batteries even in cold temperatures

  • Built-in 5 protections against Reverse Polarity, Over voltage, Overcharging, Overheating and Low Voltage

  • Safely connected 24/7, UV and IP65 water resistant

  • Compact design with intuitive LED indicators

  • 3-year warranty



Input Voltage AC: 100-240VAC, 50-60HzWorking Voltage AC: 100-240VAC, 50-60Hz

Power: 65W Max Charging Voltage

Various Charging Current: 4A (12V)4A (6V)

Low-Voltage Detection: 2V(12V), 2V(6V)

Back Current Drain: < 5mA

Working Temp.: -4°F to 104°F (-20° to 40°C)

Storage Temp.: -4° to 130°F (-20°C to 54°C)

Charger Type: 10 Step Smart Charger

Type of Batteries: 6V & 12V

Battery Chemistries: Wet, Gel, MF, CA, EFB, AGM& LIB

Battery Capacity: Up to 150Ah (6V & 12V)

Maintains All Sizes Housing: Protection

IP65 Cooling

Dimensions: 8.09x2.92x1.83 inches

Weight: 545g (1.20 lb)