American Motorhome RV PowerMax 65 Amp PM4-65 Series Converter Charger

AMERICAN MOTORHOME RV POWERMAX 65 AMP PM4-65 SERIES CONVERTER CHARGER AMERICAN MOTORHOME RV POWERMAX 65 AMP PM4-65 SERIES CONVERTER CHARGER The PowerMax PM4-65 is a high-performance deck-mount power converter and intelligent battery charger designed to convert 110V/120V AC shore or generator power into stable, filtered 12V DC power. Delivering up to 65 Amps of continuous output, this versatile unit is perfect as a modern upgrade, an exact replacement mainboard for RVs and motorhomes, or a high-demand DC power supply for workshop test benches. KEY FEATURES: * 4-Stage Smart Charging: Features advanced micro-processor controls that automatically cycle through Bulk, Absorption, Float, and Maintenance modes to safely charge and optimize the life of your 12V battery bank. * Universal Battery & Lithium Support: Designed to charge all major battery chemistries, including Lithium (LiFePO4), AGM, Gel, and traditional Lead-Acid profiles without overcharging. * Adjustable Fixed Voltage Mode: Can be toggled from smart charging to a single fixed-output DC power supply, adjustable manually from 13.0 Vdc up to 16.5 Vdc—ideal for high-power car audio tuning or equipment testing. * Clean, Filtered Output: Supplies smooth, low-ripple DC current to run onboard electronics, high-draw lighting, slide-outs, and water pumps seamlessly without draining your batteries. * Built-In Multi-Protection: Equipped with comprehensive fail-safes including Reverse Polarity, Overload, Short Circuit, and Thermal protection. * Quiet Proportional Cooling: The demand-sensing internal cooling fan runs only as fast as needed under load, minimizing background hum when power usage is low.