PowerMax PM3/PM4-75LK 75 Amp 12V RV Converter Battery Charger – Open BoxUNUSED FACTORY-TESTED RETURN — FULL 2-YEAR MANUFACTURER WARRANTY
May ship labeled PM3 or PM4. The PM3 and PM4 versions of this converter are the identical unit with different labels.
The PowerMax PM3/PM4-75LK is a reliable AC-to-DC power converter and battery charger that delivers dependable 12V DC power for RVs, boats, automotive applications and specialty electrical systems. It converts 110V AC into regulated 12V DC to charge compatible batteries and run 12V equipment, with built-in 3-stage smart charging, adjustable fixed-voltage operation and essential electrical protections.
KEY FEATURES
- 3-STAGE SMART CHARGING: Built-in multi-stage charging helps charge and maintain compatible 12V battery banks.
- ADJUSTABLE OUTPUT VOLTAGE: Fixed-voltage mode adjusts from 13.0V to 16.5V to meet specific charging or power requirements.
- MULTIPLE BATTERY TYPES: Compatible with Lithium (LiFePO4), Lead Acid and AGM batteries with appropriate charging settings.
- DUAL FUNCTION: Works as both an AC-to-DC power converter and a 12V battery charger.
- QUIET FAN COOLING: Temperature-controlled fan assists with heat management during operation.
- BUILT-IN PROTECTION: Reverse polarity, overload and thermal protection.
- LED STATUS INDICATOR: Shows operating status at a glance.
- 2-YEAR WARRANTY: Backed by the PowerMax manufacturer\'s warranty.
IDEAL APPLICATIONS
- RVs, travel trailers, campers and motorhomes
- Marine and boating applications
- Automotive electrical systems and car audio
- Off-grid battery systems
- Bowfishing equipment
- Communications and specialty 12V systems
PRODUCT Original SeriesProduct TypeAC-to-DC Converter / Battery ChargerInput Voltage110V ACDC System12VOutput Current75 AmpAdjustable Fixed Output13.0V–16.5V DCCharging Modes3-Stage Smart Charging / Fixed Single OutputBattery CompatibilityLithium (LiFePO4), Lead Acid, AGMCoolingTemperature-Controlled FanProtectionReverse Polarity, Overload, ThermalCross-ReferenceReplacement for WFCO WF-9875ConditionOpen Box – Unused, Factory-Tested ReturnUnit Dimensions7.8 x 9.5 x 3.5 inWarranty2-Year Manufacturer WarrantyLOOKING FOR YOUR ORIGINAL PM3/PM4-LK? MEET THE NEW PM3/PM4-SME
The PM3/PM4-LK is the original PowerMax converter series, trusted for dependable RV and battery charging. PowerMax has introduced the NEW PM3/PM4-SME SERIES, the upgraded next-generation replacement for the PM3/PM4-LK lineup. Same trusted PowerMax brand. More control. More charging options.
FeatureOriginal PM3/PM4-LKNew PM3/PM4-SME3-Stage Smart ChargingYesYesAdjustable Fixed Voltage13.0–16.5V13.0–16.0VFixed Output ModeYesYesSelectable 2-Stage Mode—YesLCD Voltage DisplayNoYesCooling FanYesYesManufacturer Warranty2 Years2 Years
PLEASE NOTE: This listing is for the ORIGINAL PM3/PM4-75LK converter shown in the title and item specifics. The PM3/PM4-SME is a separate product, sold separately, and is not included with this purchase. Ask us about upgrading.
BEFORE ORDERING
Please confirm your exact converter model and amperage, AC input requirements, battery type and recommended charging voltage, available installation space, and wiring connections. For Lithium (LiFePO4) applications, use the fixed-voltage setting recommended by your battery manufacturer.
POWERMAX CONVERTERS
Dependable Power for RV, Marine, Automotive & Specialty Applications.
Questions about replacing your original PM3/PM4-LK with the new PM3/PM4-SME? Contact us for help selecting the right model.
