Top 10 Marine Battery Chargers
for March 2023

MOOZ's editors independently choose recommendations. Purchases made through our links may earn us commissions.

1
9.9
SCORE
ProMariner 44021 ProSportHD Series Battery Charger - 20 Amp (Plus)

ProMariner 44021 ProSportHD Battery Series Charger

by ProMariner
What We like

Lightweight, tri-surface heatsink design

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Product Features

  • Battery Type: Flooded, Gel, AGM
  • Fit Type: Universal Fit
  • Fully-automatic multi-stage charging enhances battery performance while extending battery life
  • Delivers significantly faster charging though optimal cooling
  • Delivers true rated constant current charging amps during charge mode
2
9.9
SCORE
ProMariner 43012 ProSport 12 12 Amp, 12/24 Volt, 2 Bank Generation 3 Battery Charger

ProMariner 43012 ProSport 12 12 Amp

by MARINCO
What We like

Distributed-On-Demand Technology

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Product Features

  • Built-in Quality and Safety
  • Storage Recondition Mode
  • Energy Saver Mode
3
9.5
SCORE
ProMariner 31505 ProMar1 DS Generation 3 Digital Battery Charger - 5 Amp

ProMariner 31505 ProMar1 DS 3 Generation Digital Battery Charger

by ProMariner
What We like

Quiet EMI Design meets US FCC Emissions Requirements

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Product Features

  • Auto Maintain/Energy Save Mode Extends Battery Life; Safe for Long and Short Term Storage
  • Fit type: Universal Fit
  • Fully Automatic 4-Stage Charging; Dual Mode Charge Status Indicator
  • Battery and Wiring Fault Detection; Rugged Shockproof Construction
  • Pre-Wired with Waterproof Inline DC Fuses and Nickel Plated Copper Ring Terminals; Built-in Safety
4
9.3
SCORE
ProMariner 63120 ProNauticP Series 1220P - 12 Volt, 20 Amp Battery Charger

ProMariner 63120 ProNauticP Series 1220P

by ProMariner
What We like

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.

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Product Features

  • 12 Volt DC output
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system.
  • 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.
  • Promar Digital performance charging System
  • 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.
5
8.7
SCORE
Promariner 43021 Battery Charger Prosport 20 Amp - 3 Bank

Promariner 43021 Battery Prosport Charger 20 Amp

by MARINCO
What We like

Digital Multi-Stage Performance Charging

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Product Features

  • Energy Saver Mode
  • Built-in Quality and Safety
6
8.5
SCORE
ProMariner 43006 Marine Battery Charger ProSport On-Board 6 Amp 1 Bank Electronics Accessories

ProMariner 43006 Marine Battery Charger ProSport 6 On-Board Amp 1 Bank Electronics Accessories

by ProMariner
What We like

Digital LED Display and Battery Type Selector LED indicators for charging, conditioning and maintain modes in addition to AC power and selected battery type (2 charge profiles to choose from with a 3rd high performance. AGM HP profile on the ProSport20 Dual only)

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Product Features

  • Digital Multi-Stage Performance Charging Fully charge and extend the life of your batteries. Automatically charges, conditions and safely maintains all batteries on board for maximum time on the water.
  • Distributed-On-Demand Technology Automatically charges and maintains your engine crank battery while distributing all remaining charging amps to trolling motor or house batterie(s). | Storage Recondition Mode - During short or long-term storage, ProSport automatically reconditions all batteries on board once a month for maximum battery life and performance.
  • System OK & Battery Bank Trouble Status Indicators - Advanced technology eliminates time consuming troubleshooting by clearly indicating system and battery connections are OK or if a fault is present on a specific battery bank.
  • ProSport 6 Gen 3 Heavy Duty Recreational Series On-Board Marine Battery Charger - 6 Amp - 1 Bank
7
8.2
SCORE
ProMariner 43008 Battery Charger Prosport 8 Amp, Multi

ProMariner 43008 Battery Prosport Charger 8 Amp

by MARINCO
What We like

Primary Digital Technology: Microprocessor and software controlled pulse charging technology delivering a 40 percent lighter design than the previous generation of epoxy filled chargers, cooler charger operation and faster charging

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Product Features

  • Digital Multi-Stage Performance Charging: Fully charge and extend the life of your batteries - automatically charges, conditions and safely maintains all batteries on board for maximum time on the water
  • System OK and Battery Bank Trouble Status Indicators: Advanced technology eliminates time consuming troubleshooting by clearly indicating system and battery connections are OK or if a fault is present on a specific battery bank
  • Energy Saver Mode: After fully charging and conditioning batteries, Pros port'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, lowers operating costs and maximizes reserve power performance.
  • storage Recondition Mode: During short or long-term storage, Pros port automatically reconditions all batteries on board once a month for maximum battery life and performance
8
8.1
SCORE
ProMariner ProSport 12 Gen 3 Heavy Duty Recreational Series On-Board Marine Battery Charger - 12 Amp - 2 Bank consumer electronics

WorldBrand ProMariner ProSport 12 Gen 3 Heavy Recreational Duty Series On-Board Marine Battery Charger

by WorldBrand
What We like

Increased Power & Performance...Heavy Duty Recreational Series On-Board Marine Battery Charger. Compact and rugged extruded aluminum design, dual in-line DC safety fuses for trolling motor and house battery banks. Built-in over-voltage, overload, over-temperature, reverse polarity and ignition protection.

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Product Features

  • ProSport is 100% waterproof and shockproof, weighing 40% lighter than older technology epoxy filled chargers providing cooler operation and greater reliability. Each ProSport model has 4 digitally selectable charge profiles including a once-a-month storage reconditioning mode for extending battery life.
  • Fully charge and extend the life of your batteries. Automatically charges, conditions and safely maintains all batteries on board for maximum time on the water.
  • Advanced technology eliminates time consuming troubleshooting by clearly indicating system and battery connections are OK or if a fault is present on a specific battery bank.
  • ProSport incorporates Distributed-On-Demand Charging technology, taking 100% of the available charging amps and distributing them to any one or combination of all batteries as needed for faster charging.
9
8.1
SCORE
ProMariner Prosport 6 Battery Charger, 6 Amp, 12V, Beige (SS-SMS-430068)

ProMariner Prosport 6 Battery Charger

by ProMariner
What We like

Included Components: Owner'S Manual

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10
8.1
SCORE
ProMariner 63100 ProNautic P Helm Remote with LCD Display for ProNautic P Battery Charger

ProMariner 63100 ProNautic P Helm Remote with Display LCD for ProNautic P Battery Charger

by ProMariner
What We like

20 foot cable

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Product Features

  • Remote control for pronautic P series chargers
  • Includes 20' cable
  • LCD display with push button control
  • Used with ProNautic P battery chargers.
  • Helm remote

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