PowerMax PM3/PM4-100-SME 100Amp RV Converter - Unused Factory Tested Return

PowerMax PM3/PM4-100-SME 100 Amp RV Converter & Battery Charger

Condition: Unused, factory-tested return in opened packaging.

Looking for the PowerMax PM3-100-LK? Meet its next-generation replacement: the PM3/PM4-100-SME.

The PowerMax PM3/PM4-100-SME combines reliable 120V AC to 12V DC power conversion with Precision Power Control, giving you more control over how your battery and 12V system are powered.

Choose between Fixed Voltage, 2-Stage Charging, or 3-Stage Smart Charging, and adjust output voltage from 13V–16V to match your application. An easy-read LCD displays output voltage and current, while the temperature-controlled cooling fan operates only when needed.

PRECISION POWER CONTROL

Instead of relying on a single charging profile, the PM3-SME gives you the ability to select how the converter operates.

Set output anywhere from 13V–16V for consistent DC power or battery maintenance.

Automatically transitions between:
14.4V Boost → 13.6V Float

Factory-set automatic charging:
14.4V Boost → 13.6V Normal → 13.2V Storage

KEY FEATURES

• 100 Amp 12V DC Output
  Reliable power for RV 12V systems and battery charging.
• Fine-tune voltage to meet the requirements of your battery or application.
• Three Selectable Operating Modes
  Choose Fixed Voltage, 2-Stage, or 3-Stage Smart Charging.
• LCD Voltage & Current Display
  See converter output directly at the unit.
• 120V AC to 12V DC Conversion
  Provides low-voltage DC power while charging onboard 12V batteries.
• Built-in current limiting helps protect the converter and connected system.
• The fan operates only when required.
• No user-serviceable internal components.
• Compact, Mountable Construction
  Integrated mounting flanges make installation straightforward.

PM3-100-LK OWNERS: THIS IS YOUR UPGRADE

If you\'re searching for a PM3-100-LK, the PM3/PM4-100-SME is the new-generation PowerMax 100 Amp converter/charger.

You still get the PowerMax power and amperage you\'re looking for, now with the updated SME Series and Precision Power Control.

TECHNICAL SPECIFICATIONS ModelPM3/PM4-100-SME Output100 Amps System12V DC AC Input120V AC Adjustable Output13V–16V Operating ModesFixed / 2-Stage / 3-Stage Smart Charging 3-Stage Profile14.4V Boost / 13.6V Normal / 13.2V Storage 2-Stage Profile14.4V Boost / 13.6V Float DisplayLCD voltage and current display CoolingTemperature-controlled fan DesignSwitch mode converter/charger ProtectionCurrent limiting, fuse protection and short-circuit/overload protection InstallationInterior installation; minimum 1-inch airflow clearance at each end WarrantyPowerMax limited warranty POWERMAX CONVERTERS

PowerMax has been providing dependable power conversion and battery charging solutions since 2011. Our products are designed for RV, automotive, marine and specialty power applications with an emphasis on reliable performance, practical features and value.

Power Your Adventure. Control Your Charge.