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)