Chris Products PM3-55-MBALK Main Board Assembly for PM3-12V LK-Series 55 Amp Converter

The PM3-55-MBALK is a 55 amp replacement main board assembly designed for PM3-12V LK-Series power converters. This component converts 110V AC power to 12V DC power for battery charging and powering 12V equipment in RV, marine, automotive, and other mobile applications.

Key Features:

• 55 amp output capacity for reliable power conversion
• 3-stage smart charging technology for optimal battery maintenance
• Adjustable power supply modes with output range from 13V to 16.5V
• Lithium battery compatible when used in fixed mode output
• Compatible with all battery types including LiFePO4, lead-acid, and AGM
• Provides clean DC power with minimal ripple
• Over-temperature protection for safe operation
• Can be wired in series or parallel for higher power outputs

Important: This is the main board assembly only; the PM3-12V LK-Series converter housing is sold separately. Requires at least 10 AWG wire for proper 55 amp operation. Installation should be performed by a certified electrician in accordance with manufacturer specifications.

Ideal for RV power centers, boat electrical systems, car audio installations, off-grid applications, and any situation requiring reliable 12V DC power from an AC source.