PowerMax PM3-45LK 45 Amp 12V Power Converter Charger with 3-Stage Smart Charging

The PowerMax PM3-45LK is a fan-cooled 12-volt power converter and battery charger that delivers up to 45 amps of continuous power. This versatile unit converts 120V AC power to 12V DC for simultaneous battery charging and DC load operation, making it ideal for RVs, marine applications, automotive systems, backup power, communications equipment, and pumps.

Dual Operating Modes:

• 3-Stage Smart Charging mode for lead-acid and AGM batteries with automatic voltage adjustment (14.4V bulk, 13.6V absorption, 13.2V float)
• Fixed Output Mode with adjustable voltage from 13.0V to 16.5V DC for lithium (LiFePO4) batteries and fast-charging applications
• Built-in LED indicator light for status monitoring

Key Features:

• Maximum continuous power output: 600 watts at 45 amps
• Wide input voltage range: 105-130V AC
• Electronic current limiting with automatic shutdown during overload or short-circuit conditions
• Compatible with all 12V battery types including lithium, lead-acid, and AGM
• Clean, regulated DC power for sensitive electronics
• Quiet, efficient operation with built-in cooling fan
• Convenient deck mount installation
• UL approved for safety and reliability

The PM3-45LK can supply 100% of its rated capacity continuously, making it powerful enough to run pumps, fans, motors, and radio equipment without issues. Installation in a well-ventilated area is required for optimal performance. Unit may ship with silver or black casing. Backed by a 2-year warranty.