10 Best deep cycle battery chargers in Canada

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Last Updated - 2026/04/03

Best Choice

01
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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9.8

Exceptional

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02
PCHH

PCHH 12V 24V Car Battery Charger Heavy Duty, 0-15A Automatic Battery Maintainer, Smart Trickle Charger for Automotive Car Truck Motorcycle RV AGM and Lead Acid Batteries Deep Cycle
Main highlights

Winter Mode - Designed for all climates, the special winter mode provides a more complete charge to the battery in cold weather, ensuring a stronger engine start. The easy-to-read LCD digital display shows charging percentage, current, and voltage, providing precise and intuitive charging information.
Two Charging Rates- Fast charge or trickle charge modes. The automotive battery charger automatically detects 12V and 24V batteries, charges and maintains battery with its automatic charging program. Simply connect it and forget about it.
Stable Power Supply - The battery charger can also be used as a 12V DC power supply, providing stable power to maintain system voltage for various applications. It is useful for vehicle diagnostics or powering any 12V DC device, such as a tire inflator, oil changer, and more.
Safety Protections - The 12/24-volt battery charger has a built-in protection system, including reverse polarity, short circuit, overcharge, over-heat, over-voltage, and over-current protection. It keeps your battery always safe during charging process. 3-year warranty for added peace of mind.
Manual Battery Charger for Electrolysis - The 12-volt battery charger is suitable for electrolysis projects, making it ideal for restoring cast iron and rust removal.
Heavy Duty Battery Charger - This car battery charger is made with copper coil, metal and ABS casing, weighing 12.2 lb, making it durable and powerful. It is compatible with all types of lead-acid batteries, including AGM, GEL, Wet/Flooded, EFB, Calcium, MF, and deep-cycle batteries.
Charge Dead Batteries - The repair mode can revive dead batteries (above 3v) in various vehicles such as cars, trucks, motorcycles, boats, marines, RVs, and lawn mowers... It is specifically designed to bring dead batteries back to life, getting your vehicles up and running again.
Auto Off / Maintain - The battery charger offers two charging modes. The auto shut-off mode stops charging when the battery is fully charged, preventing overcharging. The maintain mode uses a pulse current to restore and extend the life of old, drained, stratified and sulfated batteries after they are fully charged.
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9.7

Exceptional

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Value for Money

03
NOCO

NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

15% Off

9.9 Easy installation

9.7 Simple to use

9.3 worth the money
Main highlights

WHAT'S IN THE BOX — Includes a 1A charger, a direct wall plug-in, 110-inch DC cable with battery clamps, and integrated eyelet terminals, and 3-year warranty. Proudly designed in the USA.
RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
MEET THE GENIUS1 — Similar to our G750, just better. It's 35% smaller and delivers over 35% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
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9.6

Exceptional

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04
NOCO

NOCO GENIUS2: 2A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

9.7 Easy installation

9.7 Simple to use

9.3 worth the money
Main highlights

WHAT'S IN THE BOX — Includes a 2A charger, 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket, screws, and a 3-year warranty. Proudly designed in the USA.
RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
MEET THE GENIUS2 — Similar to our G1100, just better. It's 30% smaller and delivers over 140% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
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9.5

Excellent

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05
NOCO

NOCO GENIUS10: 10A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

9.5 Simple to use

9.1 worth the money

9.1 Battery Duration
Main highlights

WHAT'S IN THE BOX — Includes a 10A charger, 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket, screws, and a 3-year warranty. Proudly designed in the USA.
RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
MEET THE GENIUS10 — Similar to our G7200, just better. It's 17% smaller and delivers over 115% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
COMPATIBLE — Charges and maintains all types of vehicles, including cars, automobiles, motorcycles, mopeds, lawn mowers, ATVs, UTVs, tractors, trucks, SUVs, RVs, campers, trailers, boats, PWCs, jet skis, classic cars, and more.
CHARGE DEAD BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
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9.4

Excellent

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06
YONHAN

YONHAN Battery Charger 20A 12V/24V LiFePO4 Lead Acid Fully Automatic Battery Maintainer, Car Battery Trickle Charger Automotive w/Battery Repair, Winter Mode, for AGM, STD, Gel, Deep Cycle Batteries
Main highlights

[Upgraded 20A Suitable for LiFePO4 Lead-acid Battery Charger] 12V 20 Amp, 24V 10Amp 7-stage quick battery charger, Designed to charge, maintain and repair all 12-volt and 24-volt lead-acid automotive, LiFePO4, marine and deep-cycle batteries including AGM, GEL, EFB, SLA,Flooded(WET), Calcium in cars, truck, SUVs, ATV, motorcycle, snowmobile, lawn mower, boat, tractor, forklift, golf cart, etc. which is much faster than 10A or 6A automatic chargers. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
[Overall Charging Protections] AC input: 100-240V 50/60Hz, input power with load: max 300W, applicable battery's voltage: 12V/24V, output current: max 20A/10A. This portable car battery charger has overcharge protection, over current protection, a built-in cooling fan, overheating protection, reverse polarity protection, short circuit protection, sparks-free contact, etc., ensuring a safe and efficient charging process while extending your vehicle's battery life.
[High-efficiency Pulse Repair/Trickle Charge] Built-in advanced battery REPAIR mode to help recover old/idle batteries and extend battery life. If the battery cannot be charged, please use repair mode. The high-frequency and low-frequency pulse technology has good repair and activation effects, Automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and more, leave batteries for holiday months and still brand new when you back. pls Note: It can not repair a totally dead battery.
[Foldable & Portable Design] The top portable handle design and bottom bracket of the charger can be folded and are easy to carry, store, and use. The unique design on the back of the charger allows you to wrap and store the messy power cord, and the clips on both sides can also be clamped so that your charger is no longer dirty.
[Brighter Screen Visualized Charging & Winter Mode] Extra large LCD screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc. Winter Mode, +0.2v on the basis of the original charging voltage, better boosts your battery activity and charges more thoroughly in low-temperature situations.
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9.3

Excellent

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07
Huiaipaic

6V and 12V Car Battery Charger, 15A Smart Battery Trickle Charger Maintainer, Pulse Repair Deep Cycle Battery Charger Automotive Desulfator for Car Motorcycle Truck Boat Lawn Mower Lead Acid Batteries
Main highlights

【Wide Range of Applications】This 15 Amp battery charger automotive is designed for 6V/12V lead-acid automotive, marine, VRLA and maintenance-free, and deep-cycle batteries, including flooded, GEL, AGM, EFB batteries with battery capacity 6Ah-200Ah. (Lithium battery can not be charged). >>It is not a jump starter, it helps to charge and maintain those low voltage or long time idle batteries.
【Two Charging Mode & Repair Function】Car Mode(Quick charge 6V/12V battery 32Ah-200Ah);Motorcycle Mode(Slow charge 6V/12V battery 6Ah-32Ah).Automatically detect battery sulfation and acid stratification,auto repair and slow pulse current charging devulcanize battery to restore the battery lost performance, provides stronger engine starts and extended battery life.
【Fully Automatica Intelligent Battery Charger】This auto battery charger maintainer owns 8-Stage charging process, automatically detects whether your battery requires 6 volt or 12 volt charging, it charges the battery quickly and accurately, Charges fully then go into float mode to maintain your battery without worry of overcharge. Input: 100-240V AC,operating temperature range (-20℃ to 40℃)
【Easy Charging with No-worry Service】Very simple steps, this robust car battery charger makes charging easy for most types of gas and diesel vehicles, the LCD will display cleary of the battery charging percentage.We provide 24 months quality after-sale service. If you have any questions, please contact us anytime,we will reply to you soonest with a satisfactory solution.
【15 Amp Car Battery Charger 6V/12V】15A battery charger is charging faster than some 1A, 2A, or 6A chargers in the market. It's not only a battery charger, trickle charger, float charger, battery desulfator, also an advanced battery maintainer,cargador de batería 6V 12V. It will charge and maintain for cars, trucks, RV, SUV, Motorcycles, tricycles,lawn mowers,marine,motorboats, golf cart, 6V toy cars, snowmobiles,etc.
【 Multi Safety Protections】Built in 6 stage charging protections guards against reverse polarity, over-current,short circuit, overload protection, over-voltage and over temperature protection. Adopt rustless shell and durable pure copper cord, built-in silent cooling fan offers high efficient heat dissipation and energy saving, all this avoid overcharge and discharge in hot summer and under-charging in cold winter.
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9.2

Excellent

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08
TowerTop

TowerTop 2/10/25 Amp 12V Smart Car Battery Charger, Fully Automatic Battery Maintainer with Engine Start, Auto Desulfator, Battery Repair, Winter Mode, for AGM, STD, Gel, Deep Cycle Batteries（Red）

22% Off
Main highlights

Smart Battery Charger & Fully Automatic Charging: Using advanced SMPS tech and a TowerTop Self-developed MCU chip, charging efficiency reaches 85% (industry average is 75%). The auto battery charger supports automatic battery detection, desulfation, and repair. TowerTop automotive battery charger knows your battery better. Compared to traditional transformer+rectifier designs (60% efficiency), it boosts efficiency by 48%, reduces size by 60%, and weight by 70%. Time to replace your bulky, outdated charger!
Plug-and-Play, Beginner-Friendly: Simply connect the 12 volt battery charger to AC power and your battery. No extra steps needed. The battery chargers will automatically detect the battery status and start charging in 30 seconds. It switches to maintenance mode after full charge, with zero overcharging. You can also set it manually. Built-in protections include reverse polarity, spark-proof, overcharge/discharge, overvoltage, overcurrent, overload, overheating, current backflow, short circuit, and more. ETL certified. Safe to use without any electrical knowledge
HD LCD Screen & Engine Start Aid: Features true 8-stage intelligent charging: Desulfation, Soft Start, Bulk Charge, Absorption, Analyze, Repair, Float, and Pulse Maintenance, which help extend battery life and repair issues. The clear LCD screen displays charging stages and parameters, so you always know the status. The engine start function delivers 100A to help activate your battery and start your car within 100 seconds
Efficient, Energy-Saving, and Fast Charging: The TowerTop 12v battery charger offers 4 adjustable current settings (2A/10A/25A/AUTO) to meet your diverse needs. The max current is 25 amp, which can fully charge a 100Ah battery in just 3.5 hours. Compared to a 2A car battery charger, charging speed is increased by 1640%. Not only is it energy-saving, but it also saves you a significant amount of waiting time
Battery Repair & Winter Mode: Separate Desulfation and Repair buttons allow you to manually restore battery health and extend battery life—great for old or idle batteries. If your battery won't charge, try the Repair mode. (Note: It cannot repair completely dead batteries.) Winter mode adds 0.2V to the standard voltage, improving battery activity and charging performance in cold temperatures
All-in-One Design & 6 Professional Battery Modes: This 12v charger supports all your 12V battery needs with 6 Professional charging modes: STD, GEL, AGM, Deep Cycle, Calcium, and LI (LiFePO4). Each mode uses an independent charging curve for better protection. Also compatible with Wet, MF, and EFB batteries. Perfect for cars, boats, RVs, trucks, motorcycles, powersports, and lawn tractors
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9.0

Excellent

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09
ECO-WORTHY

ECO-WORTHY 12V/24V 20A LifePO4 Lithium Battery Charger 14.6V Automatic Smart & Maintenance with Anderson Connector for Deep Cycle Rechargeable Battery Boat RV
Main highlights

Supports Most Types of Battery: Charging modes include LiFePO4, STD, AGM and low-temperature charging, can also be used as a DC adapter, with lead-acid battery repair and low-temperature charging function.
Multi-protection Functions: Smart chargers provide multiple protection measures such as reverse polarity, short circuit and high-temperature protection functions, shell and wire V0 flame retardant grade material, so as to better protect the battery safety.
LiFePO4 Battery Activation Function: ECO-WORTHY 12V/24V 20A Automatic smart battery charger can activate batteries that trigger BMS protection due to excessive discharge or long-term non-use. It can extend LiFePO4 battery life to enhance battery performance.
LCD Screen Display: Displays battery power, SOC, voltage, current, fault and other information in real time.
Intelligent Voltage Recognition: It can automatically recognize 12V/24V battery voltage, while allowing manual selection of charging current, charging current can be set according to the battery capacity, providing good support for different capacity batteries
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8.9

Very Good

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10
RCGCBC

Battery Charger 0-25A,12V/24V LiFePO4 Battery Charger for Lithium,Lead Acid,AGM,RV,Marine,Boat, and Deep Cycle Batteries,9 Stage with Pulse Repair,Smart Car Trickle Charger & Maintainer

11% Off
Main highlights

WIDELY USED - 25A car battery charger charges all 12V/24V Lithium, LiFePO4, and Lead Acid (AGM/Gel/SLA..) batteries with 25Amp max current! The one-touch start ensures hassle-free operation, while the compact design fits seamlessly in garages, boats, or travel kits.Perfect for fast charging various batteries and large vehicles such as trucks, boats, motorcycles, golf carts, tractors, and RVs NOTE-It will not start the battery or repair a completely lost battery, the battery voltage is not lower than 2V.
STRONG QUALITY AND SERVICE - We are a professional charger brand. We have high-quality products and after-sales service. For this product, we provide permanent after-sales service. If you have any questions, please feel free to contact us!
SAFE CHARGING - The LifePo4 battery chargers use ABS flame retardant shell, fireproof, shockproof, corrosion-resistant, durable, built-in circuit protection, non-sparking system, reverse polarity protection, overcharge, overvoltage, overtemperature protection.
ENJOY VISUAL CHARGING - Our 24v car battery charger is equipped with a large LCD screen, which can digitally and intuitively display your battery charging status and charging parameters- including charging voltage, current, mode, charging temperature(℉/°C), charging percentage, summer mode , winter mode, etc, which are more intuitive and easier to use.
BATTERY PROTECTION REPAIR - Maintainer/Pulse Repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely.One-button repair function extends battery life.
AUTOMATIC CHARGING - The lithium battery charger automatically detects 12V or 24V battery and monitor the whole charging process through the latest intelligent CPU control program. 3 gears to adjust the charging current and battery type, the charging current is automatically and intelligently adjusted, running at full speed in winter and no load in summer. It can easily cope with various harsh voltage environments.
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8.7

Very Good

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