ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger
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Estimated Delivery:Sep 01 - Sep 05
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Free Shipping: On all orders over $150
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ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger
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ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger
ProMariner ProNautic 2420P by ProMariner offers advanced digital performance charging tailored for powerful marine applications. This industry-recognized charger, winner of the 2010 IBEX Innovation Award, is designed to keep your batteries in optimal condition while you enjoy your time on the water.
Key Features:
- 12 Selectable Charging Profiles: Choose from up to 12 performance and precision profiles to charge, condition, and maintain your batteries effectively.
- Power Factor Correction: Operates off global AC input (100-250VAC), consuming less power and ensuring efficient energy management.
- Automatic Temperature Compensation: Includes a remote temperature probe for ignition-protected, safe charging, suitable for all marine environments.
Ideal for boating enthusiasts and professional mariners, this product is supported by ProMariner's commitment to quality, ensuring a robust performance and longevity. Maximize your time on the water with the ProNautic 2420P and never worry about battery performance again!

Industry recognized with the 2010 IBEX Innovation Award, ProNauticP employs our ProMar Digital Performance Charging Platform which combines all digital control and software-based power conversion technology with global energy management features. ProNauticP addresses the trend of incorporating and using more 12-volt electronics on-board today's power, sail, cruising and sport fishing boats. Boasting twelve digitally-controlled performance charging profiles with finger tip selection, ProNauticP fully charges, conditions, maintains and re-conditions batteries while extending battery life and maximizing battery reserve power performance. ProNauticP is Power Factor Corrected with auto-ranging global AC input allowing all models to operate off a standard household power connection. Featuring dual digital displays for real-time display of actual charging voltage and amperage and AC power-on diagnostics with pass or fail status in addition to discreet fault indication for mis-wiring or adverse battery bank conditions. Designed to provide more time on the water enjoying what you like most... boating.
ProMar Digital Performance Charging
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 selectable.
Power Factor Correction - Global AC Input
Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. ProNauticP 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 de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life.
Conservation Energy Saver Mode
After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods. (for flooded & sealed charge profiles)
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.
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 go to P65Warnings.ca.gov.
Shipping Policy
Thank you for choosing Outdoors.Supply. We aim to deliver your gear efficiently and reliably.
Carriers
We ship all orders via UPS Ground or FedEx Ground, depending on availability and destination.
Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
For any questions or concerns about your order, please contact us at [hello@outdoors.supply]. We’re here to help!
Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
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Why You'll Love ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger
Premium Quality
ProMariner is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger to you quickly.
Satisfaction Guarantee
Backed by our comprehensive warranty for complete peace of mind.
Expert Support
Our dedicated support team is here to help with any questions about ProMariner ProNautic 2420P 24V 20 Amp 3 Bank Battery Charger.