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Advanced safety protection featuring spark-proof technology, ignition, plus reverse polarity, thermal, and overcharge protection. One of the most advanced battery chargers in its class, which is certified to ul1236, ISO 8846, 33 CFR 183.

Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Charge dead batteries - charges batteries as low as 1-volt. What's in the box - gen5x3 15-amp 3-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, user guide, 2 self-tapping mounting screws, and 3-year warranty.
Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Meet the gen5x3 - similar to our genm3, only better. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.

It's one of the best performing onboard marine battery chargers we have ever made. Multiple banks - a three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.

Charge dead batteries - charges batteries as low as 1-volt. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Multiple banks - a two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
Meet the gen5x2 - similar to our genm2, only better. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.

Automatic voltage detectionauto select 6v/12v mode without keying button, it automatically determines the correct voltage for your target battery. Four bank charger output 3 x 2A depending on the condition of each battery.
Rugged and 100% waterproof, overheat protection, waterproof coefficient reach IP65. Multiple security protectionmultiple security protection, reverse connection protection, such as over current protection, overcharge protection, short circuit protection. Constantly regulated voltage patterns allow the battery to be recharged fully and safely without fear of overcharging. Monitor power levelssolid state two-color led light indicates the state of the charge.

Monitor power levelssolid state two-color led light indicates the state of the charge and monitors the battery charging capacity in real time. 4 bank marine battery chargerautogen 4 bank battery charger, trickle charger, 8 amp 2 amp per bank on-board battery charger for charging and maintaining four 6V/12V batteries independently.
Marine battery charger is designed to charge and maintain multiple vehicles like cars, AGM, trucks, boats, ATVs, and more. Automatically enter the power maintenance mode after full, extend the battery life, worry-free battery charger for daily use. Widely batteriessafely charge and maintain 6-volt and 12-volt lead-acid batteries and 12v lithium-ion batteries, RVs, lawn mowers, GEL, lawn tractors, including WET, motorcycles, EFB and deep-cycle batteries.

It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made. What's in the box - gen5x1 5-amp 1-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, user guide, 2 self-tapping mounting screws, and 3-year warranty.
Meet the gen5x1 - similar to our genm1, only better. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Charge dead batteries - charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.

Reliable power: delivers 15 amp sequential charge and maintain to up to three marine batteries at a time; compatible with standard, gel, AGM, and deep-cycle batteries.


Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
Charge dead batteries - charges batteries as low as 1-volt. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Multiple banks - a four-bank onboard battery charger rated a 40-amps - 10-amps per bank - for 12-volt batteries, including marine, starter, boat, and deep-cycle batteries.
1. Noco Genius
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12-Amp 4-Amp Per Bank Fully-Automatic Smart Marine Charger, 3-Bank, NOCO Genius GENM3, 12V Onboard Battery Charger And Battery Maintainer
#adNoco Genius #ad - 410, plus backed by a 5-year. Safely charge all types of lead-acid batteries from 20-120ah, AGM, including wet, gel, and deep-cycle batteries.Advanced safety protection featuring spark-proof technology, ignition, plus reverse polarity, thermal, and overcharge protection. One of the most advanced battery chargers in its class, which is certified to ul1236, ISO 8846, 33 CFR 183.
More information #ad
Rugged and waterproof construction capable of submersion down to 3-meters and rated ip68 and NEMA 6p. A 12 amp 4 amp per bank on-board battery charger for charging and maintaining three 12-volt batteries independently.Brand | Noco Genius #ad |
Manufacturer | NOCO #ad |
Height | 6.38 Inches |
Length | 11.26 Inches |
Weight | 8.6 Pounds |
Width | 9.92 Inches |
Part Number | GENM3 |
Model | GENM3 |
Warranty | 3-Year Limited |
More information #ad
2. NOCO
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3-Bank, 12V Onboard Battery Charger, Battery Maintainer and Battery Desulfator with Temperature Compensation, NOCO Genius GEN5X3, 15-Amp 5-Amp Per Bank Automatic Waterproof Smart Marine Charger
#adNOCO #ad - It's one of the best performing onboard marine battery chargers we have ever made. Note : california’s Proposition 65. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Charge dead batteries - charges batteries as low as 1-volt. What's in the box - gen5x3 15-amp 3-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, user guide, 2 self-tapping mounting screws, and 3-year warranty.
More information #ad
Multiple banks - a three-bank onboard battery charger rated a 15-amps - 5-amps per bank - for 12-volt batteries, including marine, starter, boat, and deep-cycle batteries. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Meet the gen5x3 - similar to our genm3, only better. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.5 Inches |
Length | 2.2 Inches |
Weight | 6.09 Pounds |
Width | 7.9 Inches |
Part Number | GEN5X3 |
Model | GEN5X3 |
Warranty | 3-Year Limited |
More information #ad
3. NOCO
#ad
Battery Maintainer and Battery Desulfator with Temperature Compensation, 30-Amp 10-Amp Per Bank Automatic Waterproof Smart Marine Charger, 12V Onboard Battery Charger, 3-Bank, NOCO Genius GENPRO10X3
#adNOCO #ad - It's 27% smaller and delivers 33% more power. Meet the genpro10x3 - similar to our gen3, only better. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.It's one of the best performing onboard marine battery chargers we have ever made. Multiple banks - a three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
More information #ad
Charge dead batteries - charges batteries as low as 1-volt. What's in the box - genpro10x3 30-amp 3-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, user guide, 2 self-tapping mounting screws, and 3-year warranty. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.06 Inches |
Length | 12.9 Inches |
Weight | 13.43 Pounds |
Width | 10.67 Inches |
Part Number | GENPRO10X3 |
Model | GENPRO10X3 |
Warranty | 3-Year Limited |
More information #ad
4. NOCO
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12V Onboard Battery Charger, NOCO Genius GEN5X2, 2-Bank, Battery Maintainer and Battery Desulfator with Temperature Compensation, 10-Amp 5-Amp Per Bank Automatic Waterproof Smart Marine Charger
#adNOCO #ad - Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. What's in the box - gen5x2 10-amp 2-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, user guide, 2 self-tapping mounting screws, and 3-year warranty.Charge dead batteries - charges batteries as low as 1-volt. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Multiple banks - a two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
More information #ad
Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates. Meet the gen5x2 - similar to our genm2, only better. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 5.39 Inches |
Length | 7.2 Inches |
Weight | 5.26 Pounds |
Width | 9.15 Inches |
Part Number | GEN5X2 |
Model | GEN5X2 |
Warranty | 3-Year Limited |
More information #ad
5. AG AUTOGEN Innovative Auto Genius
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6-Amp 2-Amp Per Bank Smart Battery Trickle Charger Maintainer, 6V & 12V Onboard Battery Charger and Battery Maintainer, AUTOGEN 3-Bank Marine Battery Charger
#adAG AUTOGEN Innovative Auto Genius #ad - Continuous charging, automatically enter the power maintenance mode after full, unlimited time, extend the battery life, worry-free battery charger for daily use.3-bank, 6-amp6 amp 2 amp per bank on-board battery charger for charging and maintaining two 6V/12V batteries independently.Automatic voltage detectionauto select 6v/12v mode without keying button, it automatically determines the correct voltage for your target battery. Four bank charger output 3 x 2A depending on the condition of each battery.
More information #ad
Marine battery charger is also a great choice for Cars, Trucks, including wet, AGM, Yachts. Widely batteriessafely charge and maintain all types of Lead-acid batteries, RV, Boats, gel, and deep-cycle batteries. Rugged and 100% waterproof, overheat protection, waterproof coefficient reach IP65. Multiple security protectionmultiple security protection, reverse connection protection, such as over current protection, overcharge protection, short circuit protection. Constantly regulated voltage patterns allow the battery to be recharged fully and safely without fear of overcharging. Monitor power levelssolid state two-color led light indicates the state of the charge.
Brand | AG AUTOGEN Innovative Auto Genius #ad |
Manufacturer | AUTOGEN #ad |
Height | 1.97 Inches |
Length | 7.87 Inches |
Width | 6.3 Inches |
Warranty | AUTOGEN offers 12-month replacement warranty & 30-day money-back & 24/7 hassle-free professional technical support. |
More information #ad
6. AG AUTOGEN Innovative Auto Genius
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Battery Maintainer, 6V and 12V Battery Charger, Trickle Charger with Temperature Compensation, AUTOGEN 4-Bank Marine Battery Charger, 8-Amp 2 -Amp Per Bank Fully-Automatic Smart Charger
#adAG AUTOGEN Innovative Auto Genius #ad - Multiple security protectionautogen multiple port 12v battery charger bank is spark-proof during lead connection and automatically detects reverse polarity via microchip to ensure a correct connection before providing power. It's the all-in-one 4-bank solution - battery charger, battery maintainer, plus battery desulfator.Monitor power levelssolid state two-color led light indicates the state of the charge and monitors the battery charging capacity in real time. 4 bank marine battery chargerautogen 4 bank battery charger, trickle charger, 8 amp 2 amp per bank on-board battery charger for charging and maintaining four 6V/12V batteries independently.
More information #ad
Rugged and 100% waterproof, waterproof coefficient reach IP65. Restore your batteryif battery voltage is too low, the program will automatically detect the sulfation and acid stratification of the battery, and generate a pulse current to remove the sulfate and restore lost battery performance. Marine battery charger is designed to charge and maintain multiple vehicles like cars, AGM, trucks, boats, ATVs, and more. Automatically enter the power maintenance mode after full, extend the battery life, worry-free battery charger for daily use. Widely batteriessafely charge and maintain 6-volt and 12-volt lead-acid batteries and 12v lithium-ion batteries, RVs, lawn mowers, GEL, lawn tractors, including WET, motorcycles, EFB and deep-cycle batteries.
Brand | AG AUTOGEN Innovative Auto Genius #ad |
Manufacturer | AUTOGEN #ad |
Part Number | CBC-2 |
More information #ad
7. NOCO
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1-Bank, Battery Maintainer and Battery Desulfator with Temperature Compensation, NOCO Genius GEN5X1, 5-Amp 5-Amp Per Bank Automatic Waterproof Smart Marine Charger, 12V Onboard Battery Charger
#adNOCO #ad - Multiple banks - a one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made. What's in the box - gen5x1 5-amp 1-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, user guide, 2 self-tapping mounting screws, and 3-year warranty.
More information #ad
Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Meet the gen5x1 - similar to our genm1, only better. Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V Lithium, 12V AGM, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries. Charge dead batteries - charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 3.8 Inches |
Length | 1.9 Inches |
Width | 5.1 Inches |
Part Number | GEN5X1 |
Model | GEN5X1 |
Warranty | 3-Year Limited |
More information #ad
8. Schumacher
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Schumacher-SC1389 Fully Automatic Direct-Mount 3-Battery Charger and Maintainer, 15 Amp, 12V, for Marine Batteries
#adSchumacher #ad - Smart charging: microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life; programmable memory maintains settings between multiple devices.Reliable power: delivers 15 amp sequential charge and maintain to up to three marine batteries at a time; compatible with standard, gel, AGM, and deep-cycle batteries.
More information #ad
Led indicators: lit charging status interface for multiple devices plus battery type selection function. Safe & reliable: reverse hook-up protection prevents the charger from operating if the clamps are reversed. Mountable and waterproof: ip65 Waterproof case offers protection when you're on the water; can be permanently mounted near battery.Brand | Schumacher #ad |
Manufacturer | Schumacher #ad |
Height | 3.5 Inches |
Length | 13 Inches |
Width | 10.5 Inches |
Part Number | SC1389 |
Model | SC1389 |
Warranty | 1 Year |
More information #ad
9. Clore Automotive
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Black, Battery Maintainer, Pro-Logix 4-Bank, Desulfator with Temperature Compensation, 8-Amp 2-Amp Per Bank Fully Automatic Smart Charger, 12V Battery Charger, Clore Automotive PL4020
#adClore Automotive #ad - Fully automatic, multi-phase process. Four independent channels. 12 volt charging and Maintaining. Includes 4 clamp output leads. 2 amps per channel. Enhanced maintenance mode for long term charging.More information #ad
Brand | Clore Automotive #ad |
Manufacturer | Clore Automotive #ad |
Height | 11.3 Inches |
Length | 15.3 Inches |
Weight | 5.5 Pounds |
Width | 4 Inches |
Part Number | PL4020 |
Model | PL4020 |
Warranty | 1 Year Warranty |
More information #ad
10. NOCO
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40-Amp 10-Amp Per Bank Automatic Waterproof Smart Marine Charger, NOCO Genius GENPRO10X4, 12V Onboard Battery Charger, 4-Bank, Battery Maintainer and Battery Desulfator with Temperature Compensation
#adNOCO #ad - It's one of the best performing onboard marine battery chargers we have ever made. Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise. Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.Charging modes - independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
More information #ad
Meet the genpro10x4 - similar to our gen4, only better. It's 10% smaller and delivers 33% more power. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. What's in the box - genpro10x4 40-amp 4-bank waterproof onboard marine battery chargers 120-240VAC with a 72-Inch DC cables with 3/8-inch eyelets and a 72-inch Type-B AC cable, 2 self-tapping mounting screws, user guide, and 3-year warranty. Charge dead batteries - charges batteries as low as 1-volt. Designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater. Multiple banks - a four-bank onboard battery charger rated a 40-amps - 10-amps per bank - for 12-volt batteries, including marine, starter, boat, and deep-cycle batteries.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 9.1 Inches |
Length | 2.8 Inches |
Weight | 16.98 Pounds |
Width | 11.4 Inches |
Part Number | GENPRO10X4 |
Model | GENPRO10X4 |
Warranty | 3-Year Limited |
More information #ad