ProMariner ProNautic 2420P Marine Battery Charger

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ProMariner ProNautic Three Bank 24 Volt - 20 Amp Output

The ProMariner ProNautic 2420P Battery Charger is perfect for charging batteries in yachts, power boats and cruisers! The ProNautic 2420P is a 24 Volt On-Board Battery charger that packs 20 Amps of charging power


  • ProMar Digital Charging Performance – 12 Selectable Profiles
    • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL and others are selectable.
  • Power Factor Correction – Global AC Input
    • Auto-ranging 100-260 VAC (50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. ProNautic consumes less power so more AC power is available on board.
  • Distributed On Demand™ Technology
    • Automatically senses and distributes 100% of available charging amps to any one bank or combination of all banks.
  • Digital Self-Calculating Absorption and Battery Health Re-Conditioning Mode
    • Automatically programs conditioning time based on discharge state of batteries.
    • Automatically recharges batteries after 21 days of inactivity in the maintain mode, improving reserve power performance and extending battery life by reducing battery sulfation.
  • Conservation Energy Saver Mode
    • After fully charging and conditioning batteries, ProNauticP’s Energy Saver Mode will monitor and Auto Maintain batteries only when needed, maintaining a full state of charge. This significantly reduces AC power consumption while lowering operating costs and maximizing reserve power performance.
  • Service and Fault Mode LED Indicators
    • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat’s charging system.
  • Automatic Fan Speed Control
    • Quiet operation. Innovative front exhaust prevents restriction of air flow and cooling.
  • Automatic Temperature Compensation and Built-in Safety
    • Remote temperature probe included – Ignition protected and current limiting. Designed and constructed to: Marine ULc 1236, CE, CTick and FCC Class B.
Additional Information
SKU 63170
Brand ProMariner / On-Board Solutions
Charger Series ProNautic
Output Voltage 24 Volt
Charger Input Voltage 100-260 VAC (Autoranging)
Charger Type On-Board
Charger Output 20 Amps
Charger Outputs 3 Bank
Charger Mode Automatic
Charger Application Marine / RV
Length 10.25"
Width 8.5"
Height 3.5"
California Compliant Yes
Warranty 5 Years

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