American Motorhome RV PowerMax 55 Amp PM4-55MBA Series Converter Charger

AMERICAN MOTORHOME RV POWERMAX 55 AMP PM4-55MBA SERIES CONVERTER CHARGER AMERICAN MOTORHOME RV POWERMAX 55 AMP PM4-55MBA SERIES CONVERTER CHARGER The PowerMax PM4-55MBA is an exact, direct-replacement converter lower-section mainboard assembly designed to easily upgrade or replace the original, failing converter section in standard RV power centers. It is engineered to seamlessly fit into WFCO WF-8955 series power centers, giving you a high-performance power upgrade without requiring you to replace your entire distribution panel or re-wire your existing AC/DC breakers. KEY FEATURES: * Direct Drop-In Upgrade: Specifically designed to fit inside the lower section enclosure of WFCO 8955 series power centers. Installation is fast and clean, using your existing housing. * 4-Stage Smart Charging: Upgrades your system to a micro-processor controlled charging profile that automatically steps through Bulk, Absorption, Float, and Maintenance modes to safely maximize battery performance and lifespan. * Universal Battery & Lithium Support: Natively charges multiple battery chemistries, including Lithium (LiFePO4), AGM, Gel, and standard Lead-Acid profiles without the risk of overcharging or damage. * Adjustable Fixed Voltage Mode: Can be toggled from smart charging to a single fixed-output DC power supply mode, manually adjustable from 13.0 Vdc up to 16.5 Vdc for specific workshop bench-testing or heavy car audio tuning demands. * Smooth, Filtered DC Output: Provides exceptionally low-ripple, clean DC current to run your internal RV components—like fans, lighting, slide-outs, and water pumps—safely and quietly. * Built-In System Safeguards: Features heavy-duty integrated safety protections against Reverse Polarity, Short Circuits, Overload conditions, and Thermal overheating. * Dynamic Proportional Cooling: The internal cooling fan is temperature-controlled and automatically scales its speed to keep operation whisper-quiet during low-load intervals.