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Fully charge and extend the life of your batteries. Each prosport model has 4 digitally selectable charge profiles including a once-a-month storage reconditioning mode for extending battery life.
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, overload, over-temperature, dual in-line DC safety fuses for trolling motor and house battery banks. Automatically charges, conditions and safely maintains all batteries on board for maximum time on the water.


Supported battery types: 12v agm, 12v Flooded Lead Acid, 12v Lithium LiFePO12. Battery type selection: each charging bank can be selected to your specific battery type Lithium LiFePO4 AGM or flooded lead acid to guarantee a safe, protected charge.

Low-line voltage compensation: when outlets don't put out the 120 volts they are supposed to, Precision Chargers compensate to deliver a fast, consistent charge no matter what.


Prosports 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 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 while extending the life of your batteries.
1. Guest
#ad
2 Bank, 120V Input, Guest 2707A Guest On-Board Battery Charger 8A / 12V
#adGuest #ad - Built-in safety: reverse polarity, over-voltage, over-current, over-temperature and ignition protection. Dedicated battery charging, sensing and control per bank. 2 year warranty.More information #ad
For all 12 volt flooded and AGM lead acid batteries. 100% waterproof ip67 and shock resistant for all fresh and saltwater applications. 12v 8 amp 2 bank on-board battery charger. In-line fuses for maximum DC wire protection.Brand | Guest #ad |
Manufacturer | Guest #ad |
Height | 9 Inches |
Length | 7.5 Inches |
Weight | 4.5 Pounds |
Width | 2.4 Inches |
Part Number | 2707A |
Model | 2707A |
More information #ad
2. Minn Kota
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Minn Kota 1822105 MK 210D On-Board Battery Charger 2 Banks, 5 amps per bank
#adMinn Kota #ad - Part number: 1822105. Multi-stage charging and automatic temperature compensation. Fit type: Universal Fit. Digitally controlled microprocessor design protects your batteries so you can stay on the water longer.More information #ad
Oem equivalent part Number: 702089. Saltwater tested and fully corrosion-resistant. 2 banks; 5 amps per bank. Three-year warranty.Brand | Minn Kota #ad |
Manufacturer | Johnson Outdoors #ad |
Height | 3.98 Inches |
Length | 7.48 Inches |
Weight | 11.02 Pounds |
Width | 11.5 Inches |
Part Number | 1822105 |
Model | 1822105 |
Warranty | 3 Year Manufacturer |
More information #ad
3. N\C
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12 Amp, ProMariner ProSport 12 Gen 3 Heavy Duty Recreational Series On-Board Marine Battery Charger, 2 Bank Consumer Electronics
#adN\C #ad - 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. Prosport is 100% waterproof and shockproof, weighing 40% lighter than older technology epoxy filled chargers providing cooler operation and greater reliability.Fully charge and extend the life of your batteries. Each prosport model has 4 digitally selectable charge profiles including a once-a-month storage reconditioning mode for extending battery life.
More information #ad
Increased power & performance. Heavy duty recreational series on-board Marine Battery Charger. Built-in over-voltage, reverse polarity and ignition protection. 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, overload, over-temperature, dual in-line DC safety fuses for trolling motor and house battery banks. Automatically charges, conditions and safely maintains all batteries on board for maximum time on the water.
Brand | N\C #ad |
Manufacturer | WorldBrand #ad |
Model | PROM-43012 |
More information #ad
4. Marinco
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12/24V Electronics Accessories, Marinco 28210 10A 2-Bank On-Board Battery Charger
#adMarinco #ad - 15-years as premier solution provider. Complimentary white glove Service - Just-Ask-We-Take-Care-of-It. New. Same day Shipping on Request. Best value and Performance in its Class.More information #ad
Brand | Marinco #ad |
Manufacturer | Marinco #ad |
Height | 3 Inches |
Length | 9 Inches |
Weight | 3.2 Pounds |
Width | 7.5 Inches |
Part Number | 28210 |
Model | GUES |
More information #ad
5. Minn Kota
#ad
2 Bank x 15 Amps, Minn Kota 1832302 MK-230 PCL Precision On-Board Marine Charger
#adMinn Kota #ad - Automatic temperature compensation: Precision chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge.Supported battery types: 12v agm, 12v Flooded Lead Acid, 12v Lithium LiFePO12. Battery type selection: each charging bank can be selected to your specific battery type Lithium LiFePO4 AGM or flooded lead acid to guarantee a safe, protected charge.
More information #ad
Waterproof construction: All on-board chargers are built to be waterproof, shock-resistant and vibration-resistant. Low-line voltage compensation: when outlets don't put out the 120 volts they are supposed to, Precision Chargers compensate to deliver a fast, consistent charge no matter what.Brand | Minn Kota #ad |
Manufacturer | Minn Kota #ad |
Height | 16 Inches |
Length | 17 Inches |
Width | 5.25 Inches |
Part Number | 1832302 |
Model | 1832302 |
Warranty | 3 Year Limited Manufacturer Warranty |
More information #ad
6. Minn Kota
#ad
Minn Kota 1832300 MK 230 PC Precision On-Board Marine Battery Charger, 2 Bank x 15 Amps, Black
#adMinn Kota #ad - Battery equalization: cleans and protect your battery flooded lead acid only every time you plug in. Automatic temperature compensation: Precision chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge.Low-line voltage compensation: when outlets don't put out the 120 volts they are supposed to, Precision Chargers compensate to deliver a fast, consistent charge no matter what.
More information #ad
Also activates a more rigorous, complete cleaning at the push of a button. Battery type selection: each charging bank can be selected to your specific battery type AGM, gel or flooded lead acid to guarantee a safe, protected charge. Waterproof construction: All on-board chargers are built to be waterproof, shock-resistant and vibration-resistant.Brand | Minn Kota #ad |
Manufacturer | Johnson Outdoors #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 11.5 Pounds |
Width | 0 Inches |
Part Number | 1832300 |
Model | 1832300 |
Warranty | 3 Year Limited Manufacturer Warranty |
More information #ad
7. ProMariner
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ProMariner Prosport 8 Gen 3 Heavy Duty On-Board Marine Battery Charger, 2 Bank, 8 Amp
#adProMariner #ad - Digital led display & Battery Type Selector. Prosport 8 gen 3 heavy duty recreational Series On-Board Marine Battery Charger - 8 Amp - 2 Bank. Prosport is 100% waterproof and shockproof, weighing 40% lighter.More information #ad
Built-in quality & Safety. Pre-wired for easy installation. Storage Recondition Mode. Distributed-on-Demand Technology. System ok & battery bank trouble status Indicators.Brand | ProMariner #ad |
Manufacturer | ProMariner #ad |
Part Number | PROMA-43008 |
Model | PROMA-43008 |
More information #ad
8. ProMariner
#ad
ProMariner ProSport 20 Heavy Duty On-Board Marine Battery Charger 20 Amp 2 Bank Electronics Accessories
#adProMariner #ad - Prosports energy saver mode will monitor and Auto Maintain batteries which would significantly reduce AC power consumption, lowering operating costs and maximize reserve power performance. Prosport is 100% waterproof and shockproof, weighing 40% lighter than older technology epoxy filled chargers providing cooler operation and greater reliability.Prosports 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.
More information #ad
Promariner prosport 20 generation 3 heavy-duty recreational On-Board Marine Battery Charger has a 12 Volt, 24 Volt output with a 20 Amp capacity providing 2 Banks for maximum performance. Prosport 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 while extending the life of your batteries.
Brand | ProMariner #ad |
Manufacturer | ProMariner #ad |
Part Number | ProSport20AZALT5 |
Model | 0 |
More information #ad