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PM4 Series

The PowerMax PM4 Series converters 110Vac power to 12Vdc power to charge a battery and/or power 12V equipment. With our state of the art Smart Charging and adjustable power supply modes, the PowerMax AC to DC power converter/battery charger is engineered with the user and variable environmental conditions in mind. They will fully charge and maintain any battery type while providing very clean DC power. Ideal for use in RV, Automotive, Boat, Car Audio, or any applications where battery charging and/or 12V power is needed.

The PowerMax PM4 Series are available in a wide range of amperage sizes and in 12V, 24V and 48V outputs – We also have 220Vac models so we can fit any power requirement. PM4 Series Converters can be wired in Series or Parallel to reach even higher power outputs.

The PM4 12V Series is Compatible with LiFEPO4 batteries – Used in the Fixed mode they are optimized to charge a 12V battery FAST while ensuring a long battery lifespan. Need to charge a large bank quickly between uses for RV, Automotive, Car Audio, Off-Grid, Bowfishing, or Communications systems. We offer several different amperage sizes to fit all requirements!  A 100 Amp charger will charge a 12V 100Ah battery in approximately 1 hour, and a 200Ah battery bank in 2 hours. Need more power, our 12V converters can be Paralleled to provide even more charging power for those of you who need to charge FAST and play HARD

Recommended by many of the popular Lithium Battery Manufacturers such as Battle Born, ReLion, Lithioncs, LifeBlue, and more!


  • Available in 15, 35, 45, 55, 60, 65, 75, 80, 100, 120 Amps
  • Built-in Smart Charger and Single Fixed output modes
  • Fixed output mode voltage can be set between 13.0 Vdc to 16.5 Vdc
  • Reliable, Safe and Clean AC/DC Power
  • Reverse Polarity, Overload and Thermal Protection
  • 2 Year Warranty

PM4 Brochure
PM4 Spec Sheet

PM4-12V Manual

Additional information

Weight N/A
Dimensions N/A

15 Amp, 35 Amp, 45 Amp, 55 Amp, 60 Amp, 65 Amp, 75 Amp, 100 Amp, 120 Amp

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