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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. 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.
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, 2 self-tapping mounting screws, user guide, and 3-year warranty. 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. Multiple banks - a two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries.

Multi-stage charge mode, system Check OK, individual Battery Status and Battery Type indication. Heavy duty tri-surface extruded heat sink design: Upper, lower and rear facing heat sink design for optimal cooling while delivering true rated constant current charging amps during its two charge mode.

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. Meet the genpro10x2 - similar to our gen2, only better. 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.
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, 2 self-tapping mounting screws, user guide, and 3-year warranty. 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. 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.

Meet the gen5x1 - similar to our genm1, only better. 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. 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.
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, 2 self-tapping mounting screws, user guide, and 3-year warranty. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Multiple banks - a one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, boat, including marine, starter, 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. Meet the genpro10x3 - similar to our gen3, only better.
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, 2 self-tapping mounting screws, user guide, and 3-year warranty. Multiple banks - a three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, starter, boat, including marine, and deep-cycle batteries. 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 27% smaller and delivers 33% more power.

During short or long-term storage, ProSport automatically reconditions all batteries on board once a month for maximum battery life and performance.
The 12/24v, 20 amp, 2 battery bank proSport 20 waterproof battery charger delivers fast efficient charging in a lightweight design. Built-in over-voltage, over-temperature, overload, reverse polarity and ignition protection. The result is faster, more efficient charging.
1. Guest
#ad
2711A, Guest On-Board Battery Charger 10A / 12V; 2 Bank; 120V Input
#adGuest #ad - Dedicated battery charging, sensing and control per bank. 12v 10 amp 2 bank bank on-board battery charger. In-line fuses for maximum DC wire protection. Built-in safety: reverse polarity, over-current, over-voltage, over-temperature and ignition protection.More information #ad
For all 12 volt flooded and AGM lead acid batteries. 2 year warranty. 100% waterproof ip67 and shock resistant for all fresh and saltwater applications.Brand | Guest #ad |
Manufacturer | Guest #ad |
Height | 9 Inches |
Length | 7.5 Inches |
Weight | 4.7 Pounds |
Width | 2.4 Inches |
Part Number | 2711A |
Model | 2711A |
More information #ad
2. NOCO
#ad
2-Bank, 12V Onboard Battery Charger, 10-Amp 5-Amp Per Bank Fully-Automatic Smart Marine Charger, Battery Maintainer and Battery Desulfator with Temperature Compensation, NOCO Genius GEN5X2
#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. 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. 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.
More information #ad
Meet the gen5x2 - similar to our genm2, only better. It's one of the best performing onboard marine battery chargers we have ever made. It's 37% smaller and delivers 43% more power. Charge dead batteries - charges batteries as low as 1-volt. 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, 2 self-tapping mounting screws, user guide, and 3-year warranty. 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. Multiple banks - a two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, boat, starter, including marine, and deep-cycle batteries.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 5.39 Inches |
Length | 9.15 Inches |
Weight | 5.26 Pounds |
Width | 7.2 Inches |
Part Number | GEN5X2 |
Model | GEN5X2 |
Warranty | 3-Year Limited |
More information #ad
3. ProMariner
#ad
ProMariner ProSport HD 8 Amp Dual Bank Waterproof Marine Battery Charger, 44008
#adProMariner #ad - Distributed-on-demand technology: 100% of all available charging amps are utilized by distributing unused charging amps to any one or combination of all batteries as needed.Multi-stage charge mode, system Check OK, individual Battery Status and Battery Type indication. Heavy duty tri-surface extruded heat sink design: Upper, lower and rear facing heat sink design for optimal cooling while delivering true rated constant current charging amps during its two charge mode.
More information #ad
Promar digital technology: Microprocessor and software controlled charging technology for fast, precise charging. Expanded led display with completion status gauge: led fuel gauge style completion status. Four color multi-stage mode LED status bar. Prosport hd 8a 2 bank waterproof Marine Battery Charger Part Number 44008.Brand | ProMariner #ad |
Manufacturer | ProMariner #ad |
Height | 6.3 Inches |
Length | 11.7 Inches |
Weight | 6.05 Pounds |
Width | 8.7 Inches |
Part Number | 44008 |
Model | 44008 |
More information #ad
4. NOCO
#ad
12V Onboard Battery Charger, NOCO Genius GENPRO10X2, Battery Maintainer and Battery Desulfator with Temperature Compensation, 2-Bank, 20-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger
#adNOCO #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. What's in the box - genpro10x2 20-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, 2 self-tapping mounting screws, user guide, and 3-year warranty.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
It's 19% 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. Multiple banks - a two-bank onboard battery charger rated a 20-amps - 10-amps per bank - for 12-volt batteries, starter, boat, 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 one of the best performing onboard marine battery chargers we have ever made. Meet the genpro10x2 - similar to our gen2, only better. Charge dead batteries - charges batteries as low as 1-volt.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 6.06 Inches |
Length | 10.28 Inches |
Width | 9.25 Inches |
Part Number | GENPRO10X2 |
Model | GENPRO10X2 |
Warranty | 3-Year Limited |
More information #ad
5. Marinco
#ad
ChargePro 10A 2 Bank 12V/24V Waterproof Battery Charger
#adMarinco #ad - Replaces guest 2611A. Sense-send technology senses the power needs of each battery and sends correct charge. Universal input 120/230V input for go-anywhere freedom. Intuitive operation. Microprocessor controlled for accurate charging. Charge flooded, AGM or Gel batteries.More information #ad
Brand | Marinco #ad |
Manufacturer | Marinco Electrical Group #ad |
Height | 2.63 Inches |
Length | 9 Inches |
Width | 9.13 Inches |
Part Number | 4013737 |
Model | 28210 |
Warranty | LIMITED WARRANTY |
More information #ad
6. Minn Kota
#ad
5 amps per bank, Minn Kota 1822105 MK 210D On-Board Battery Charger 2 Banks
#adMinn Kota #ad - Digitally controlled microprocessor design protects your batteries so you can stay on the water longer. Multi-stage charging and automatic temperature compensation.More information #ad
Saltwater tested and fully corrosion-resistant. Part number: 1822105. Three-year warranty. Fit type: Universal Fit. 2 banks; 5 amps per bank. Oem equivalent part Number: 702089.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
7. NOCO
#ad
NOCO Genius GEN5X3, 15-Amp 5-Amp Per Bank Fully-Automatic Smart Marine Charger, 3-Bank, Battery Maintainer and Battery Desulfator with Temperature Compensation, 12V Onboard Battery Charger
#adNOCO #ad - Multiple banks - a three-bank onboard battery charger rated a 15-amps - 5-amps per bank - for 12-volt batteries, starter, including marine, boat, and deep-cycle batteries. Meet the gen5x3 - similar to our genm3, 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.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.
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. 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 - 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, 2 self-tapping mounting screws, user guide, and 3-year warranty. 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. 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.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 2.2 Inches |
Length | 7.1 Inches |
Weight | 6.09 Pounds |
Width | 5.7 Inches |
Part Number | GEN5X3 |
Model | GEN5X3 |
Warranty | 3-Year Limited |
More information #ad
8. NOCO
#ad
1-Bank, NOCO Genius GEN5X1, Battery Maintainer and Battery Desulfator with Temperature Compensation, 5-Amp 5-Amp Per Bank Fully-Automatic Smart Marine Charger, 12V Onboard Battery Charger
#adNOCO #ad - It's one of the best performing onboard marine battery chargers we have ever made. It's 37% smaller and delivers 43% more power. 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 gen5x1 - similar to our genm1, only better. 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. 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.
More information #ad
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. 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, 2 self-tapping mounting screws, user guide, and 3-year warranty. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts. Multiple banks - a one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, boat, including marine, starter, and deep-cycle batteries.
Brand | NOCO #ad |
Manufacturer | NOCO #ad |
Height | 5.16 Inches |
Length | 7.22 Inches |
Width | 5.16 Inches |
Part Number | GEN5X1 |
Model | GEN5X1 |
Warranty | 3-Year Limited |
More information #ad
9. NOCO
#ad
12V Onboard Battery Charger, 3-Bank, Battery Maintainer and Battery Desulfator with Temperature Compensation, NOCO Genius GENPRO10X3, 30-Amp 10-Amp Per Bank Fully-Automatic Smart Marine Charger
#adNOCO #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. 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 genpro10x3 - similar to our gen3, only better.
More information #ad
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. It's one of the best performing onboard marine battery chargers we have ever made. 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, 2 self-tapping mounting screws, user guide, and 3-year warranty. Multiple banks - a three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, starter, boat, including marine, and deep-cycle batteries. 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 27% smaller and delivers 33% more power.
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
10. ProMariner
#ad
ProMariner Gen 3 ProSport 20 Amp 12/24 Volt 2 Bank Waterproof Marine Battery Charger 43020
#adProMariner #ad - Compact and rugged aluminum design, dual in-line DC safety fuses for trolling motor and house battery banks. Distributed on demand technology utilizes 100% of the available charging amps and automatically distributes charge amongst all the batteries as needed.During short or long-term storage, ProSport automatically reconditions all batteries on board once a month for maximum battery life and performance.
More information #ad
Digital led display and battery type selector: LED indicators for Charging, Conditioning and Auto Maintain modes in addition to AC power and selected battery type. 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. The 12/24v, 20 amp, 2 battery bank proSport 20 waterproof battery charger delivers fast efficient charging in a lightweight design. Built-in over-voltage, over-temperature, overload, reverse polarity and ignition protection. The result is faster, more efficient charging.
Brand | ProMariner #ad |
Manufacturer | Marinco #ad |
Height | 8.5 Inches |
Length | 14.5 Inches |
Weight | 7.2 Pounds |
Width | 6 Inches |
Part Number | 43020 |
Model | 43020 |
Warranty | 24 Months |
More information #ad