PowerMax PM4-45 4-Stage Converter/Battery Charger

Save $219.86
PowermaxSKU: PM4-45

Sale price$126.08 Regular price$345.94
In stock (5 units)
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The PM4-45 is a 4-stage converter charger from PowerMax, It features enhanced fan control for quieter operation and is designed to convert 110Vac to 12Vdc power. It charges batteries and powers 12V equipment efficiently. Equipped with Smart Charging and adjustable power supply modes, they maintain any battery type while delivering clean DC power. Ideal for RVs, automotive, marine, and audio applications.

The PowerMax PM4 Series is available in a wide range of amperage sizes and outputs, including 12V, 24V, and 48V, with options for 220Vac models to fit any power requirement. PM4 Series Converters can be wired in Series or Parallel to reach even higher power outputs. They are compatible with LiFEPO4 batteries, offering versatility and reliability for various power needs.


  • Built-in Smart Charger and Single Fixed Output Modes
  • Fixed Output Mode Voltage can be set Between 13.0 VDC and 16.5 VDC
  • Reliable, Safe and Clean AC/DC Power
  • Reverse Polarity, Overload and Thermal Protection
  • 2 Year Limited Manufacturer's Warranty


ac current @ 108VAC 5 Amps
amps 45 Amps
continuous output power 45 Amps
dc output No Load Approx. 14.8/13.2/13.6/14.4(DC)
dimensions 7.15"L x 10.5"W x 3.45"H
efficiency >85%
input frequency 47-63
input voltage range 105 -135 AC
line regulation 50 mVrms
load regulation <1.0%
maximum power output 600 Watts
output voltage 110 Volts
output voltage tolerance No Load Approx. + or -.7%
overload protection >100%
stages 4 Stage
storage temperature -20 to 80C
weight 7 lbs
withstand voltage 1240V
working temp 0-45C

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