10 Best marine battery chargers in Canada

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Last Updated - 2026/04/03

Best Choice

01
ProMariner

ProMariner 44020 ProSport HD Waterproof Marine Battery Charger, 20 Amp, 2 Bank
Main highlights

Lightweight, tri-surface heatsink design
Fully-automatic multi-stage charging enhances battery performance while extending battery life
Fit Type: Universal Fit
Delivers true rated constant current charging amps during charge mode
Delivers significantly faster charging though optimal cooling
Battery Type: Flooded, Gel, HP AGM
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9.8

Exceptional

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02
ProMariner

ProMariner 44020 ProSport HD Waterproof Marine Battery Charger, 20 Amp, 2 Bank
Main highlights

Lightweight, tri-surface heatsink design
Fully-automatic multi-stage charging enhances battery performance while extending battery life
Fit Type: Universal Fit
Delivers true rated constant current charging amps during charge mode
Delivers significantly faster charging though optimal cooling
Battery Type: Flooded, Gel, HP AGM
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9.7

Exceptional

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03
NOCO

NOCO Genius GEN5X2: 2-Bank, 10A Onboard Battery Charger - 5A Per Bank, 12V Waterproof Marine Charger with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

9.9 materials Quality

9.9 Flexibility

9.9 Simple to use
Main highlights

WHAT’S IN THE BOX — GEN5X2 10A 2-bank onboard charger with 72-inch DC cables and 3/8-inch eyelets, 72-inch AC cable (Type-B), and two mounting screws. Backed by a 3-year warranty and engineered in the USA.
REDEFINED MOUNTING — A simplified mounting system allows for fast, secure installation in any orientation - even upside down - with an integrated anti-vibration backing to isolate shock and noise.
MULTIPLE BANKS — A two-bank onboard battery charger rated at 10 amps total - 5 amps per bank. Independently charge 12V batteries in marine, boat, starter, and deep-cycle systems.
MEET THE GEN5X2 — 37% smaller and 43% more powerful than the GENM2. It’s our most compact and advanced onboard charger yet—engineered for peak performance in the harshest marine environments.
ENJOY PRECISION CHARGING — An integrated thermal sensor adjusts charging based on ambient temperature, preventing overcharging in heat and undercharging in cold for optimal battery performance.
DESIGNED FOR WATER — A fully-sealed onboard charger rated IP68 for waterproof protection. Survives brutal life cycle testing, including thousands of hours underwater in the harshest marine conditions.
CHARGING MODES — Selectable modes for each bank: 12V, 12V AGM, 12V Lithium, and 12V Repair Mode. Independently charge and maintain all types of lead-acid and lithium-ion batteries with precision.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually begin charging batteries down to zero volts to recover deeply discharged or neglected batteries.
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9.6

Exceptional

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Value for Money

04
anegine

2 Bank Marine Battery Charger, 20A (10A/Bank) 12V Waterproof IP68 On board Marine Charger with Overcharge Protection & Temperature Compensation for Lead-Acid, AGM, EFB, LiFePO4, Lithium, Boat, Car, RV
Main highlights

【Safety Protection & Auto Repair Mode】 Engineered for peace of mind, this reliable boat battery charger features built-in protection against overheating, short circuits, over-current, over-voltage, and reverse polarity. You don't need to operate. “12V Repair”light is on, automatically start repair. This helps you quickly identify problems and ensure safe use.
【Redefined Mounting & Enjoy Precision Charging】A simplified mounting system allows for fast, secure installation in any orientation. This 2 bank marine battery charger is designed for exceptional performance in the harshest marine environments. This marine lithium battery charger equipped with an integrated thermal sensor, the boat battery charger can detect ambient temperature in real-time and adjust charging accordingly, preventing overcharging in hot climates and undercharging in cold climates.
【IP68 Waterproof & Designed for Water】 Built to withstand the harsh marine environment. This 2 bank marine battery charger has an IP68 waterproof rating and has undergone rigorous lifecycle testing, allowing it to be submerged in water for extended periods. Take our portable boat battery charger on your adventures with complete peace of mind.
【Force Mode & Save Dead Batteries】 On board 2 Bank marine battery charger charge dead batteries. When the battery voltage drops below 1V, the charger automatically detects the battery. You can manually start charging in forced mode to revive deeply discharged or long-unused batteries. Only press and hold the “MODE“ button for 5s.
【Charging Modes】: Selectable modes for each bank: 12V SLA/AGM (Lead-Acid), 12V LITHIUM（Marine lithium battery charger）, 12V CALCIUM and 12V Repair. This 2 bank marine battery charger can independently and accurately charge and maintain various types of lead-acid batteries and lithium-ion batteries. Each battery can independently select the suitable mode via press "MODE".
【9-Stage Smart Charging & Battery Repair】 This Onboard battery charger features an intelligent 9-stage charging process (Detection - Pre-charging - Pulse charging - Half-power - Full power - constant voltage charging - Full charge - Analysis - Maintenance) to maximize battery life and performance. The boat battery charger can automatically detect battery health, desulfate old batteries, and provide a safe for SLA, AGM, GEL, EFB, and LiFePO4 batteries.
【2 Bank Marine Battery Charger & 10A Max Output】 This professional Marine Lithium Battery Charger features independent 3-bank charging, delivering up to 10A per bank (240W total) to charge three 12V marine batteries simultaneously. This lithium battery charger perfect for all types of lead-acid & lithium-ion 12V batteries - including marine, boat, starter & deep-cycle batteries. Each bank operates independently to ensure every marine battery receives the precise charge it needs, maximizing performance and lifespan while saving you time and effort on the water.
【 5-Grid Power Display & All-in-One Kit】 5-Grid Power Display - 20%, 40%, 60%, 80%, 100%. One 10A boat lithium battery charger with 2 lines, 2 alligator clips, 4 screws, 2 ring terminals, 2 fuses, and user manual. A versatile solution for charging and maintaining batteries for boats, cars, motorcycles, trucks.
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9.5

Excellent

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05
NOCO

NOCO Genius GEN5X1: 1-Bank, 5A Onboard Battery Charger - 5A Per Bank, 12V Waterproof Marine Charger with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

9.9 Water Resistant

9.9 materials Quality

9.7 Simple to use
Main highlights

WHAT’S IN THE BOX — GEN5X1 5A 1-bank onboard charger with 72-inch DC cables and 3/8-inch eyelets, 72-inch AC cable (Type-B), and two mounting screws. Backed by a 3-year warranty and engineered in the USA.
SINGLE BANK — A one-bank onboard battery charger rated at 5 amps total - 5 amps per bank. Independently charge 12V batteries in marine, boat, starter, and deep-cycle systems.
REDEFINED MOUNTING — A simplified mounting system allows for fast, secure installation in any orientation - even upside down - with an integrated anti-vibration backing to isolate shock and noise.
MEET THE GEN5X1 — 37% smaller and 43% more powerful than the GENM1. It’s our most compact and advanced onboard charger yet—engineered for peak performance in the harshest marine environments.
ENJOY PRECISION CHARGING — An integrated thermal sensor adjusts charging based on ambient temperature, preventing overcharging in heat and undercharging in cold for optimal battery performance.
DESIGNED FOR WATER — A fully-sealed onboard charger rated IP68 for waterproof protection. Survives brutal life cycle testing, including thousands of hours underwater in the harshest marine conditions.
CHARGING MODES — Selectable modes for each bank: 12V, 12V AGM, 12V Lithium, and 12V Repair Mode. Independently charge and maintain all types of lead-acid and lithium-ion batteries with precision.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually begin charging batteries down to zero volts to recover deeply discharged or neglected batteries.
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9.4

Excellent

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06
NOCO

NOCO Genius GENPRO10X1: 1-Bank, 10A Onboard Battery Charger - 10A Per Bank, 12V Waterproof Marine Charger with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

9.9 Simple to use

9.9 materials Quality

9.9 Charging power
Main highlights

WHAT’S IN THE BOX — GENPRO10X1 10A 1-bank onboard charger with 72-inch DC cables and 3/8-inch eyelets, 72-inch AC cable (Type-B), and two mounting screws. Backed by a 3-year warranty and engineered in the USA.
SINGLE BANK — A one-bank onboard battery charger rated at 10 amps total - 10 amps per bank. Independently charge 12V batteries in marine, boat, starter, and deep-cycle systems.
REDEFINED MOUNTING — A simplified mounting system allows for fast, secure installation in any orientation - even upside down - with an integrated anti-vibration backing to isolate shock and noise.
MEET THE GENPRO10X1 — 41% smaller and 33% more powerful than the GEN1. It’s our most compact and advanced onboard charger yet—engineered for peak performance in the harshest marine environments.
ENJOY PRECISION CHARGING — An integrated thermal sensor adjusts charging based on ambient temperature, preventing overcharging in heat and undercharging in cold for optimal battery performance.
DESIGNED FOR WATER — A fully-sealed onboard charger rated IP68 for waterproof protection. Survives brutal life cycle testing, including thousands of hours underwater in the harshest marine conditions.
CHARGING MODES — Selectable modes for each bank: 12V, 12V AGM, 12V Lithium, and 12V Repair Mode. Independently charge and maintain all types of lead-acid and lithium-ion batteries with precision.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually begin charging batteries down to zero volts to recover deeply discharged or neglected batteries.
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9.2

Excellent

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07
NOCO

NOCO Genius GEN5X3: 3-Bank, 15A Onboard Battery Charger - 5A Per Bank, 12V Waterproof Marine Charger with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

11% Off

9.9 Simple to use

9.9 materials Quality

9.9 worth the money
Main highlights

WHAT’S IN THE BOX — GEN5X3 15A 3-bank onboard charger with 72-inch DC cables and 3/8-inch eyelets, 72-inch AC cable (Type-B), and two mounting screws. Backed by a 3-year warranty and engineered in the USA.
REDEFINED MOUNTING — A simplified mounting system allows for fast, secure installation in any orientation - even upside down - with an integrated anti-vibration backing to isolate shock and noise.
MULTIPLE BANKS — A three-bank onboard battery charger rated at 15 amps total - 5 amps per bank. Independently charge 12V batteries in marine, boat, starter, and deep-cycle systems.
MEET THE GEN5X3 — 37% smaller and 43% more powerful than the GENM3. It’s our most compact and advanced onboard charger yet—engineered for peak performance in the harshest marine environments.
ENJOY PRECISION CHARGING — An integrated thermal sensor adjusts charging based on ambient temperature, preventing overcharging in heat and undercharging in cold for optimal battery performance.
DESIGNED FOR WATER — A fully-sealed onboard charger rated IP68 for waterproof protection. Survives brutal life cycle testing, including thousands of hours underwater in the harshest marine conditions.r.
CHARGING MODES — Selectable modes for each bank: 12V, 12V AGM, 12V Lithium, and 12V Repair Mode. Independently charge and maintain all types of lead-acid and lithium-ion batteries with precision.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually begin charging batteries down to zero volts to recover deeply discharged or neglected batteries.
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9.1

Excellent

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08
MVMOD

MVMOD 3 Bank Marine Battery Charger, 15A (5A/Bank) 12V IP68 Waterproof Lithium Onboard Battery Charger for SLA/AGM, Lithium(LiFePO4), Calcium Batteries
Main highlights

Wide Compatibility: MVMOD Marine Battery Charger Intelligently charges all 12V battery types, including marine, boat, starter, and deep-cycle batteries. Each bank can independently select the optimal mode for Lead-Acid (SLA/AGM/Calcium) and Lithium-ion batteries via a simple button press, ensuring every battery receives the perfect charge algorithm
Smart Multi-Stage Charging: The AGM Battery Charger features selectable charging modes (SLA/AGM, Lithium, Calcium) per bank and advanced multi-stage algorithms (up to 9-Stage), with different currents at different times
Revives Dead Batteries with Force Mode: The Boat Battery Charger has Force Mode, can manually revive dead batteries from as low as 0 volts, recovering deeply discharged or neglected batteries. Only press and hold the “MODE“ button for 5s
Powerful Simultaneous 3-Bank Charging: The 3 bank marine battery charger independently charge three 12V marine batteries at the same time. With a robust 5A output per bank (15A total). Each bank operates on its own circuit, ensuring optimal, safe charging for each battery without cross-interference
Package List: You will receive 1 x 5A Boat Lithium Battery Charger with 3 Lines, 3 x Alligator Clips, 4 x Screws, 3 x Battery Connectors, 3 x Spare Fuses, and 1 x User Manual from the package. If you have any questions about the product, you can contact us
Easy Installation & Clear Display: 3 Bank Marine Battery Charger with simple plug-and-play setup. The 5-Grid LED display provides an instant, clear readout of battery charge status (20%-100%) for each bank, offering ultimate peace of mind
Comprehensive Safety Protection: 12V Lithium Battery Charger equipped with integrated thermal sensor adjusts charging based on ambient temperature to prevent short circuits, over-current, over-voltage, and reverse polarity. IP68 waterproof fully-sealed charging, allowing it to be submerged in water for extended periods
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8.8

Very Good

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09
NOCO

NOCO Genius GENPRO10X2: 2-Bank, 20A Onboard Battery Charger - 10A Per Bank, 12V Waterproof Marine Charger with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries
Main highlights

WHAT’S IN THE BOX — GENPRO10X2 20A 2-bank onboard charger with 72-inch DC cables and 3/8-inch eyelets, 72-inch AC cable (Type-B), and two mounting screws. Backed by a 3-year warranty and engineered in the USA.
REDEFINED MOUNTING — A simplified mounting system allows for fast, secure installation in any orientation - even upside down - with an integrated anti-vibration backing to isolate shock and noise.
MULTIPLE BANKS — A two-bank onboard battery charger rated at 20 amps total - 10 amps per bank. Independently charge 12V batteries in marine, boat, starter, and deep-cycle systems.
MEET THE GENPRO10X2 — 19% smaller and 33% more powerful than the GEN2. It’s our most compact and advanced onboard charger yet - engineered for peak performance in the harshest marine environments.
ENJOY PRECISION CHARGING — An integrated thermal sensor adjusts charging based on ambient temperature, preventing overcharging in heat and undercharging in cold for optimal battery performance.
DESIGNED FOR WATER — A fully-sealed onboard charger rated IP68 for waterproof protection. Survives brutal life cycle testing, including thousands of hours underwater in the harshest marine conditions.
CHARGING MODES — Selectable modes for each bank: 12V, 12V AGM, 12V Lithium, and 12V Repair Mode. Independently charge and maintain all types of lead-acid and lithium-ion batteries with precision.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually begin charging batteries down to zero volts to recover deeply discharged or neglected batteries.
Show more
8.6

Very Good

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10
anegine

3 Bank Marine Battery Charger, 12V (5A/Bank) IP68 Waterproof On Board Battery Charger with Overcharge Protection & Temperature Compensation- for Lead-Acid, AGM, EFB, LiFePO4, Lithium, Boat, Car, RV
Main highlights

【Safety Protection & Auto Repair Mode】 Engineered for peace of mind, this reliable boat battery charger features built-in protection against overheating, short circuits, over-current, over-voltage, and reverse polarity. You don't need to operate. “12V Repair”light is on, automatically start repair. This helps you quickly identify problems and ensure safe use.
【Redefined Mounting & Enjoy Precision Charging】A simplified mounting system allows for fast, secure installation in any orientation. It is designed for exceptional performance in the harshest marine environments. This marine lithium battery equipped with an integrated thermal sensor, the onboard battery charger can detect ambient temperature in real-time and prevent overcharging in heat and undercharging in cold for optimal battery performance.
【IP68 Waterproof & Designed for Water】 Built to withstand the harsh marine environment. This lifepo4 battery charger has an IP68 waterproof rating and has undergone rigorous lifecycle testing, allowing it to be submerged in water for extended periods. Take our portable onboard battery charger on your adventures with complete peace of mind.
【Force Mode & Save Dead Batteries】 On board 3 Bank marine battery charger charge dead batteries. When the battery voltage drops below 1V, the charger automatically detects the battery. You can manually start charging in forced mode to revive deeply discharged or long-unused batteries. Only press and hold the “MODE“ button for 5s.
【Charging Modes】: Selectable modes for each bank: 12V SLA/AGM (Lead-Acid), 12V LITHIUM（Marine lithium battery charger）, 12V CALCIUM and 12V Repair. It can independently and accurately charge and maintain various types of lead-acid batteries and lithium-ion batteries. Each marine battery can independently select the suitable mode via press "MODE".
【9-Stage Smart Charging & Battery Repair】 This smart marine battery charger features an intelligent 9-stage charging process (Detection - Pre-charging - Pulse charging - Half-power - Full power - constant voltage charging - Full charge - Analysis - Maintenance) to maximize battery life and performance. It can automatically detect battery health, desulfate old batteries, and provide a safe for SLA, AGM, GEL, EFB, and LiFePO4 batteries.
【3-Bank Marine Battery Charger & 5A Max Output】 This professional Marine Lithium Battery Charger features independent 3-bank charging, delivering up to 5A per bank (180W total) to charge three 12V marine batteries simultaneously. This lithium battery charger perfect for all types of lead-acid & lithium-ion 12V batteries - including marine, boat, starter & deep-cycle batteries. Each bank operates independently to ensure every marine battery receives the precise charge it needs, maximizing performance and lifespan while saving you time and effort on the water.
【 5-Grid Power Display & All-in-One Kit】 5-Grid Power Display - 20%, 40%, 60%, 80%, 100%. One 5A boat lithium battery charger with 3 lines, 3 alligator clips, 4 screws, 3 ring terminals, 3 fuses, and user manual. A versatile solution for charging and maintaining batteries for boats, cars, motorcycles, trucks.
Show more
8.5

Good

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