Top 9 Onboard Marine Battery Charger – Household Battery Chargers

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1. ProMariner

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3 Bank Battery Charger, ProMariner 43021 ProSport 20+ Generation 3 20 Amp, 12/24/36 Volt

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ProMariner #ad - The result is faster, more efficient charging. During short or long-term storage, ProSport automatically reconditions all batteries on board once a month for maximum battery life and performance.

Distributed on demand technology utilizes 100% of the available charging amps and automatically distributes charge amongst all the batteries as needed. Not compatible for 4D batteries. Built-in over-voltage, overload, over-temperature, reverse polarity and ignition protection. The 12/24/36v, 20 amp, 3 battery bank prosport 20 plus waterproof battery charger delivers fast efficient charging in a lightweight design.

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. Compact and rugged extruded aluminum design, dual in-line DC safety fuses for trolling motor and house battery banks.
BrandProMariner #ad
ManufacturerProMariner #ad
Height8.5 Inches
Length14.5 Inches
Weight8 Pounds
Width6 Inches
Part Number43021
Model43021
WarrantyTwo Year Manufacturer

2. Johnson Outdoors

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MinnKota MK 315D On-Board Battery Charger 3 Banks, 5 Amps per Bank

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Johnson Outdoors #ad - Three-year warranty. 3 banks, 5 amps per bank. Multi-stage charging and automatic temperature compensation. Digitally controlled microprocessor design protects your batteries so you can stay on the water longer. Saltwater tested and fully corrosion-resistant.
BrandJohnson Outdoors #ad
ManufacturerJohnson Outdoors #ad
Height7 Inches
Length16 Inches
Weight7.08 Pounds
Width8 Inches
Part Number1823155
Model1823155
WarrantyN/A

3. Minn Kota

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Minn Kota 1834600 Precision On-Board Charger, MK 460pc 4 Bank x 15 Amps

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Minn Kota #ad - Product dimensions: 16" x 10" x 3. 75". Includes: ac plug holder; plus a 3-year replacement Warranty. Features: rugged waterproof and shock-resistant construction. Features: digital control for a faster, more precise charge.
BrandMinn Kota #ad
ManufacturerJohnson Outdoors #ad
Height3 Inches
Length14.38 Inches
Weight11.5 Pounds
Width9.25 Inches
Part Number1834600
Model1834600
WarrantyN/A

4. Boating Accessories

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Boating Accessories New MINN KOTA Marine Batt CHARGER-MK210D 2 Bank 5A MIN 1822105

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Boating Accessories #ad - Oem equivalent part Number: 702089. Multi-stage charging and automatic temperature compensation. 2 banks; 5 amps per bank. Three-year warranty. Saltwater tested and fully corrosion-resistant. Digitally controlled microprocessor design protects your batteries so you can stay on the water longer. Fit type: Universal Fit. Part number: 1822105.
BrandBoating Accessories #ad
ManufacturerBoating Accessories #ad
Height3.98 Inches
Length7.48 Inches
Weight11.02 Pounds
Width11.5 Inches
Part Number1822105
Model1822105
WarrantyN/A

5. ProMariner

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ProMariner 43020 ProSport 20 Dual 3rd Generation 20 Amp 12/24 Volt 2 Bank Battery Charger

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ProMariner #ad - Built-in Quality and Safety. 2 year. Digital multi-Stage Performance Charging. Material Type: Plastic. Included components: promariner 43020 Battery Charger Prosport 20 Amp - 2 Bank. Energy Saver Mode.
BrandProMariner #ad
ManufacturerMARINCO #ad
Height8.5 Inches
Length14.5 Inches
Weight7.2 Pounds
Width6 Inches
Part Number43020
Model43020
Warrantyn/a

6. WorldBrand

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2 Bank consumer electronics, ProMariner ProSport 12 Gen 3 Heavy Duty Recreational Series On-Board Marine Battery Charger, 12 Amp

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WorldBrand #ad - Built-in over-voltage, overload, reverse polarity and ignition protection. Each prosport model has 4 digitally selectable charge profiles including a once-a-month storage reconditioning mode for extending battery life. 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.

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. Prosport is 100% waterproof and shockproof, weighing 40% lighter than older technology epoxy filled chargers providing cooler operation and greater reliability.

Increased power & performance. Heavy duty recreational series on-board Marine Battery Charger. Compact and rugged extruded aluminum design, over-temperature, dual in-line DC safety fuses for trolling motor and house battery banks. 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.
BrandWorldBrand #ad
ManufacturerWorldBrand #ad
ModelPROM-43012

7. Guest

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2 Bank, 120V Input, Guest 2711A ChargePro On-Board Battery Charger 10A / 12V

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Guest #ad - Dedicated battery charging, sensing and control per bank. 100% waterproof ip67 and shock resistant for all fresh and saltwater applications. Built-in safety: reverse polarity, over-voltage, over-current, over-temperature and ignition protection. For all 12 volt flooded and AGM lead acid batteries. 12v 10 amp 2 bank bank on-board battery charger. In-line fuses for maximum DC wire protection. 2 year warranty.
BrandGuest #ad
ManufacturerMARINCO #ad
Height9 Inches
Length7.5 Inches
Weight4.7 Pounds
Width2.4 Inches
Part Number2711A
Model2711A
Warrantyna

8. ProMariner

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8 Amp, 2 Bank, ProMariner Prosport 8 Gen 3 Heavy Duty On-Board Marine Battery Charger

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ProMariner #ad - Prosport 8 gen 3 heavy duty recreational Series On-Board Marine Battery Charger - 8 Amp - 2 Bank. Pre-wired for easy installation. Digital led display & Battery Type Selector. Built-in quality & Safety. System ok & battery bank trouble status Indicators. Distributed-on-Demand Technology. Storage Recondition Mode. Prosport is 100% waterproof and shockproof, weighing 40% lighter.
BrandProMariner #ad
ManufacturerProMariner #ad
Part NumberPROMA-43008
ModelPROMA-43008

9. ProMariner

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ProMariner 43008 Battery Charger Prosport 8 Amp

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ProMariner #ad - This significantly reduces ac power consumption, Pros port's Energy Saver Mode will monitor and Auto Maintain batteries only when needed, lowers operating costs and maximizes reserve power performance. 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.

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. 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.

Energy saver mode: after fully charging and conditioning batteries, maintaining a full state of charge. 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.
BrandProMariner #ad
ManufacturerMARINCO #ad
Height2.75 Inches
Length8.38 Inches
Weight3 Pounds
Width7.25 Inches
Part Number43008
Model43008
WarrantyNA