ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger

The ProNauticP ProMar Digital Performance Charging Platform is an industry-leading solution designed specifically for modern marine and boating applications. Awarded the 2010 IBEX Innovation Award, it ensures optimal battery performance, extended battery life, and efficient energy management, allowing you to spend more time enjoying your time on the water.

ProMar Digital Performance Charging

Experience unparalleled control and precision with ProMar's all-digital charging technology. Engineered to meet the demands of today’s power, sail, cruising, and sport fishing boats, ProNauticP offers a comprehensive charging solution that adapts to your specific needs.

12 Selectable Charging Profiles

Customize your charging process with up to 12 performance and precision 4-stage charging profiles, including:

• Charge
• Condition
• Maintain
• Re-condition

Features include:

• Automatic dockside power mode for 12 Volt DC lighting and appliances
• Factory settings for Flooded (Lead Acid) batteries with AGM and GEL selectable options

Power Factor Correction – Global AC Input

The ProNauticP charger features auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion. This allows all models to operate seamlessly from a standard household power outlet, ensuring efficient power usage and more available AC power on board.

Distributed On Demand Technology

Automatically senses and distributes 100% of available charging amps to any one bank or a combination of all banks, ensuring maximum efficiency and performance for your battery system.

Digital Self-Calculating Absorption and Battery Health Re-Conditioning Mode

ProMar automatically programs conditioning time based on the discharge state of your batteries. It also de-sulfates batteries after 21 days in maintain mode, enhancing reserve power performance and extending battery life.

Conservation Energy Saver Mode

After 72 hours without a load greater than 5 amps, the float voltage is lowered to consume less energy during storage periods. This feature is available for both flooded and sealed charge profiles.

Service and Fault Mode LED Indicators

Stay informed with real-time indicators that display wiring faults or adverse conditions that may affect your boat's charging system, ensuring proactive maintenance and troubleshooting.

Automatic Fan Speed Control

Enjoy quiet operation with innovative front exhaust design that prevents air flow restrictions and optimizes cooling efficiency.

Automatic Temperature Compensation and Built-in Safety

Includes a remote temperature probe and features ignition protection and current limiting. The ProNauticP is designed and constructed to meet Marine ULc 1236, CE, CTick, and FCC Class B standards, ensuring safety and reliability on the water.

Technical Specifications

Feature	Specification
Charger Output - Amps	20A
Charging Banks	3
Portable	No
Charger Input - Voltage	120/240V
Charger Output Voltage	24V
Box Dimensions	6"H x 11"W x 13"L
Weight	6.65 lbs
UPC	031669631700

Owner's Manual (PDF)

Brochure (PDF)

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP) which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.