PowerMax PM4-100 4-Stage Converter/Battery Charger

Save $341.06
PowermaxSKU: PM4-100

Sale price$195.57 Regular price$536.63
In stock (5 units)
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LiFEPO4 Batteries


The Powermax PM4-100 is a versatile 110V AC to 12V DC converter and 100-amp 4-stage battery charger. It facilitates the efficient charging of batteries and powering of 12V equipment, featuring Smart Charging and adjustable power supply modes.

Engineered for diverse applications such as RVs, automotive, boats, and car audio systems, it supports all battery types and provides clean DC power. The PowerMax PM4 Series offers a range of amperage sizes and output voltages (12V, 24V, 48V), including 220V AC models, catering to various power requirements. Moreover, these converters can be wired in Series or Parallel for increased power outputs.


  • Built-in Smart Charger and Single Fixed output modes
  • Fixed output mode voltage can be set between 13.0 Vdc to 16.5 Vdc
  • Safe, Reliable and Clean AC/DC Power
  • Reverse Polarity, Overload and Thermal Protection
  • 2 Year Limited Manufacturer's Warranty


ac current @ 108VAC: 13 Amps
amps 100 Amps
continuous output power 100 Amps
dc output No Load Approx. 14.8/13.2/13.6/14.4(DC)
dimensions 7.15"L x 11"W x 3.48"H
efficiency >93%
input frequency 47-63
input voltage range 105 -135 AC
line regulation 50 mVrms
load regulation <1.0%
maximum power output 1440 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 11 lbs
withstand voltage 1240V
working temp 0-45C

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