The PowerMax PM4-35LK Converter/Charger converts 120 VAC to 12 VDC to fully charge and maintain any battery type, while providing clean DC power for 12V equipment. The PM4-35LK features a built-in 35 Amp automatic 3-stage smart charger with the ability to manually adjust the charging voltage for different battery types including AGM, Lead Acid and Lithium. It can also function as a power supply with its adjustable fixed output mode, which can be set between 13.0 and 16.5 VDC.


  • 35 Amp DC Power Output 
  • Built-in 4 Stage Smart Charger 
  • Reverse Polarity, Overload and Thermal Protection 
  • Single Output Mode 13V - 16. 5V 
  • Quiet Cooling fan 
  • UL and CUL Approved