Best Car Battery Charger: 12 Automatic Battery Chargers On The Market 2021

charging battery

Having a car comes with so many added responsibilities that it might be hard to keep track of them. That is why you need a battery charger to take the task of maintaining your battery off your hands.

A car battery charger not only charges up your battery, but it can also maintain, test, and fix minor defects in the battery.                   

Many of them are complete battery management systems that you plug in and forget.

Finding the best car battery charger and what is the best car battery charger for your needs can prove time-consuming. That's why we have curated the top 12 car battery chargers for your diverse needs. 

This article gives you a thorough description of the best 12v battery chargers, plus a buying guide and FAQ section to answer your questions concerning them.

Best premium

Smartech WBC 275 Battery charger

best car battery charger
  • Microprocessor with digital display
  • Jumpstarts, maintains, and trickle charges
  • Quick charge
  • Alternator check feature
best overall

Schumacher SC1309 battery charger

schumacher charger
  • Heavy-duty starting charger and tester
  • Automatic operations
  • Multi-stage charging
  • Ergonomic handle and wheels

Top 12 Best automotive battery charger for the price (Table Of Comparison)

The table below shows the summarized of car battery comparison of the best car battery charger for your easy reference.

However, the positions are in no particular order of importance on top rated car battery chargers reviews, car battery charger brands and battery charger ratings.

This enable anyone to know who makes the best car battery charger comparison that suit your needs.

PRODUCT

FEATURES

OUR RATING

noco genius
1. NOCO Genius GENM3
(Our Top Pick - best battery car charger)
  • Automatic battery charger and maintainer
  • Safe from overcharging and overheating
  • Temperature-controlled
  • Protects from short-circuits and open-circuits

EDITOR'S CHOICE (Best rated car battery charger)

4.9 / 5.0

Price : $ $

schumacher 1309
2. Schumacher SC1309
  • Automatic operations
  • Multi-stage charging
  • Detects electrical problems
  • Ergonomic handle and wheels

(best wheeled battery charger)

4.7 / 5.0

Price : $ $

smart 275
3. Smartech WBC 275
  • Microprocessor with digital display
  • Jumpstarts, maintains, and trickle charges
  • Alternator check feature
  • Quick charge

(Best Car Battery Charger 2018)

4.1 / 5.0

Price : $ $

noco gen
4. NOCO Genius G26000
  • Stabilizes internal cell chemistry
  • Desulfation mode
  • Suitable for use under extreme conditions
  • Suitable for CANBUS systems

4.4 / 5.0

Price : $ $ $

battery tender 4
5. Battery Tender 022-0148-DL-WH
  • Four-bank battery charger and management system
  • Easily mounted and portable
  • Temperature controlled
  • Constant current charging

4.8 / 5.0

Price : $ $

optima charge
6. Optima Digital 1200
  • Digital battery charger and maintainer
  • Repairs deeply discharged batteries
  • Dual-purpose stand and wall mount design
  • Microprocessor-controlled

4.5 / 5.0

Price : $ $

clore auto
7. Clore Automotive Jump-N-Carry JNC770B
  • Delivers high cranking power
  • Prolonged cranking duration
  • A high number of jumps per charge
  • Superfast charge

Best car battery charger 2019

4.2 / 5.0

Price : $ $ $

dbpower 600
8. DBPOWER 600A
  • 18000 mAh portable jump starter
  • Intelligent protection clamps
  • Protection from overcharging, high voltage, short circuit, and overloading.
  • LED screen and compass

4.3 / 5.0

Price : $ $ 

stark 55
9. Stark 55 Amp
  • Microprocessor-controlled
  • Quick charge
  • Protection from overcharging, reverse polarity, and sparks
  • Monitored charging

4.7 / 5.0

Price : $ $

smartech 250
10. Smartech WBC 250
  • Integrated safety features
  • Microprocessor-controlled with a digital LCD
  • Inbuilt voltage tester
  • Alternator checker

best ​car battery charger for the money

4.6 / 5.0

Price : $ $ $

porsche
11. Porsche Charge-o-mat Pro
  • Designed for Porsche lightweight batteries
  • Desulfurization mode
  • Quick charge
  • High power output

4.3 / 5.0

Price : $ $

ctek
12. CTEK (56-353) MULTI US
  • Multiple charging and reconditioning modes
  • Quick conditioning and charging
  • Fully automatic operation with simplistic instructions
  • Inbuilt protection against sparks, reverse polarity, and short-circuiting

4.6 / 5.0

Price : $ $

Top 12 Best car battery charger reviews For The price


1. NOCO Genius GENM3 Battery Charger - best battery charger for cars

noco genm3

This super lightweight charger is the best auto car battery charger that gives you this high level of performance in such a compact size. It has three banks that can supply 4A each, making a total of best 12A battery charger.

Using this battery charger gives you peace of mind because of the several safety features that it has. The charger is meant to be on board, and it has protection from overheating, overcharging, reverse polarity, sparks, etc.

This charger is particularly useful for marine operations due to the extreme weather conditions, and massive abuse marine batteries go through.

It maintains a good battery and improves its life span. Another advantage is its charging speed, which is up to twice as fast as most regular batteries. It is also rated as the highest rated battery charger among others.

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Specification​​​​

  • Automatic Battery Charger And Maintainer
  • IP68 Waterproof
  • Works Well Under Extreme Conditions
  • Safe From Overcharging And Overheating
  • Multi-Level Firewall For Hazardous Conditions
  • Optimizes Battery Chemistry
  • Fast Car Battery Charger - Twice As Fast As Most Regular Batteries
  • Works As A Desulfating Battery Charger
  • Temperature-Controlled
  • Protects From Short-Circuits And Open-Circuits
  • Reverse Polarity Protection

Pros

  • Spark and ignition proof
  • Rugged and waterproof design
  • Quick charging
  • Desulfator
  • Suitable for marine operations

Con​​​​s

  • It can’t jump-start a completely drained battery.

2. Schumacher SC1309 battery charger - best truck battery charger

schumacher smart

The heavy-duty Schumacher gives you a 40A boost and 200A to start your engine without stress. It is a perfect fit for large SUVs, trucks, and other big-sized passenger vehicle batteries.

You get a jump starter, battery maintainer, and smart battery charger with multi-stage charging all in one wheeled package for easier transportation.

This charger is run by a smart microprocessor, which makes sure the charging is done safely and accurately as one of the car battery charger on wheels. 

It diagnoses your battery’s defects and shows you all you need to know about the battery on its LED display.

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Specification​​​​

  • Heavy-Duty Starting Charger And Tester
  • Suitable For 6V And 12V Batteries With 400A Engine Start Power
  • An LED Indicator And A Digital Display To Show Charging And Battery Status
  • Automatic Operations
  • Multi-Stage Charging
  • Ergonomic Handle And Wheels
  • Detects Electrical Problems
  • Auto Voltage Detector

Pros

  • Extends battery life
  • High charging capacity
  • Ideal for many different types of batteries
  • Float mode for quality maintenance

Con​​​​s

  • It is quite bulky and heavy.

3. Smartech WBC 275 battery charger - best home car battery charger

smartech wbc charge

The Smartech WBC 275 combines an efficient trickle charger and battery maintainer with a jump starter of 275A engine starting capacity. It has a completely automatic operation with a good number of safety features.

This charger also runs tests on your battery and shows you the results and status of your battery. It is a good 6V and 12-volt charger, and it keeps your battery in good form as a battery management system.

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Specification​​​​

  • 6V And 12V Wheeled Trickle Charger
  • Microprocessor With Digital Display
  • Jumpstarts, Maintains, And Trickle Charges
  • Protection From Sparks, Reverse Polarity, Overcharging, Overheating, And Short Circuits
  • Voltage Tester
  • Quick Charge
  • One-Year Warranty
  • 275 A Engine Start
  • Alternator Check Feature

Pros

  • It is suitable for all types of 6V and 12V batteries.
  • It charges batteries fast and precisely.
  • It is run automatically by a smart microprocessor.
  • You can test the voltage of any battery when you plug it in.
  • It has several safety features.

Con​​​​s

  • It is not portable.

4. NOCO Genius G26000 battery charger - best 12 volt battery charger

noco genius

NOCO Genius brand of car battery chargers is among the top car battery charger available in the 12V and 24V options.

The Genius G26000 is an expert in battery charging, and it has 11 modes to choose from, including desulfation and cold charging modes.

You can run battery diagnostics with this fully automatic car battery charger, and do some minor repairs at the same time. The high-quality water and weatherproof packaging make it suitable for use even in harsh weather conditions.

This charger is a safe and reliable emergency car battery charger. It also charges CANBUS systems.

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Specification​​​​

  • 12V And 24V Battery Charger
  • Desulfation Mode
  • 11 Charge Modes
  • Impact, Water, And UV-Resistant
  • Suitable For Use Under Extreme Conditions
  • Diagnostic Tool For Testing Battery Voltage And Status
  • Suitable For CANBUS Systems
  • JumpCharge Engine Starting
  • Reverse Polarity, Short Circuit, Open Circuits, Overheating, And Overcharging Protection
  • Battery Maintainer
  • Stabilizes Internal Cell Chemistry
  • Interactive Charging
  • Energy-Efficient

Pros

  • Extends battery life
  • Repairs and desulfates lead-acid batteries
  • It has safety features.
  • It has a cold charging mode for extreme temperatures.
  • Improves battery performance

Con​​​​s

  • The charger tends to burn small cells if left unattended.

5. Battery Tender 022-0148-DL-WH

battery tender maintainer

The Battery Tender battery management system with its microprocessor-run system and Infinite Sequential Monitoring adaptive charging is considered a miracle of car battery chargers.

ISM is a charging method that consistently adapts to a battery’s current state to give it a perfect charge.

Although this battery is only suited for small capacity car batteries, it delivers a highly efficient charge, and it has the appropriate safety features. Due to its temperature control, you can use this charger in most weather conditions without worrying.

Each of the four banks in this charger performs to the highest quality, and you can mount this charger anywhere. It will improve the battery life of your motorcycle, lawnmower, or jet ski.

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Specification​​​​

  • Four-Bank Battery Charger And Management System
  • Easily Mounted And Portable
  • Microprocessor-Controlled
  • ISM Adaptive Charging Technology
  • Reverse Polarity And Spark Protection
  • Temperature Controlled
  • Constant Current Charging
  • Energy-Efficient
  • Designed For Smaller Batteries Like ATV, Scooter, And Motorcycle Batteries

Pros

  • Energy-efficient
  • Maintains cells properly without supervision
  • Holds power until the battery is correctly connected
  • It adapts to the battery’s needs throughout the charging session.

Con​​​​s

  • Not suitable for marine or tractor batteries.

6. Optima Digital 1200 battery charger

optima charge

If you’re looking for the perfect battery charger for your Optima AGM or flooded battery, then the Optima Digital 1200 model is the one for you.

This charger not only charges your battery, but it also maintains and conditions it, too. It can also recover severely discharged batteries and improve the battery’s performance.

The charger is tailored for Optima AGM and flooded cell batteries, but you can also use it with other high-performance AGM batteries. It has an integrated health mode that detects and fixes minor defects when plugged in.

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Specification​​​​

  • Digital Battery Charger And Maintainer
  • Enhances The Performance Of AGM And Flooded Optima Batteries
  • Repairs Deeply Discharged Batteries
  • Hybrid LED Gauge
  • Dual-Purpose Stand And Wall Mount Design
  • Energy-Efficient
  • Microprocessor-Controlled
  • Diagnoses Battery Faults
  • Overcharging, Spark, And Reverse Polarity Protection
  • Multi-Stage Charging And Maintenance
  • Desulfation Mode

Pros

  • Extends battery life and improves performance
  • Advanced safety features
  • Desulfates and recovers deeply discharged batteries
  • Fast and precise charging

Con​​​​s

  • It works mainly with Optima batteries.
  • It only works with AGM and flooded cells.

7. Clore Automotive Jump-N-Carry JNC770B  

clore jnc770

With a peak amps reading of 1700 and starting amps of 425, there is no surprise that the Clore Automotive Jump-N-Carry jump starter battery is a favorite of large vehicle owners.

You can jump several batteries with just one charge, and when you charge it, it doesn’t take all day.

This portable jump starter comes with handles for easy transportation, a protective cover, and a USB slot for charging your other electrical devices.

The clamps that come with it can penetrate thick layers of dust to give you a powerful connection.

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Specification​​​​

  • 12V Jump Starter
  • Delivers High Cranking Power
  • A High Number Of Jumps Per Charge
  • Prolonged Cranking Duration
  • Superfast Charge
  • Digital Voltmeter
  • USB Ports For Charging Electronic Appliances
  • Comes With A 68-Inch Jump Cable And A Protective Nylon Bag
  • PowerJaw Clamps Breakthrough Rust For A Stronger Connection
  • 1700 Peak Amps And 425 Starting Amps

Pros

  • Highly efficient power output
  • It can perform multiple jump-starts without needing another charge.
  • It can achieve a secure connection regardless of the amount of corrosion.
  • It has USB outlets for charging your phone.
  • Automatic jump-starting ability

Con​​​​s

  • The air compressor doesn't meet up with the charging standard.

8. DBPOWER 600A 18000mAh - best cheap car battery charger

dbpower

This compact and portable jump starter can be best described as a power-packed power bank that you can take with you everywhere.

It is not only a handy jump starter, but it is also a large capacity power bank with a USB port. You can use it to charge your phones and laptops on the go.

This charger (best cheap battery charger) has all the right safety features that help you get a safe and efficient charge without compromising on quality.

It has a digital LCD screen that displays all you need to know about your battery, and a complimentary compass to help you get around if you get lost.

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Specification​​​​

  • 18000 MAh Portable Jump Starter
  • 20 Jump Starts Per Single Charge
  • Suitable For Phones And Laptops
  • Multi-Functional Flashlight With Three Modes
  • Intelligent Protection Clamps
  • LED Screen And Compass
  • Protection From Overcharging, High Voltage, Short Circuit, And Overloading.
  • Three-Year Warranty

Pros

  • Portable and compact design
  • Three voltage settings
  • High power output
  • Suitable for other electronic devices
  • Prevents overcharging, overload, and short-circuiting

Con​​​​s

  • It won’t work on less than a 30% charge

9. Stark 55 Amp 12/24 Voltages

stark 55

The Stark fast charger is a fully automatic engine starter, and it is the fastest car charger on this list. It has a single-phase charge that is run by a microprocessor to ensure an efficient charge.

You can also use this versatile charger as a jump starter and a battery maintainer.

The charger has a steel case that protects it from the elements, and built-in safety features that protect the battery and charger from damage.

This charger is easy to use with straightforward controls and a screen that displays the battery’s status. It is easily one of the best 24-volt battery chargers on this list.

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Specification​​​​

  • 12V And 24V Engine Starter Battery
  • Microprocessor-Controlled
  • Quick Charge
  • Protection From Overcharging, Reverse Polarity, And Sparks
  • Rugged Steel Construction With Hardwearing Clamps
  • Wheeled With A Handle
  • Control Panel With Easy Selections
  • Monitored Charging
  • Suitable For All Sizes Of Lead-Acid Batteries

Pros

  • Easy to use
  • It has five different modes for different functions.
  • Easy to move around
  • Energy-efficient
  • Suitable for most passenger vehicles
  • Inbuilt safety features

Con​​​​s

  • No automatic shutoff
  • The instructions are confusing.

10. Smartech WBC 250 battery charger

smartech charge

The Smartech WBC 250 professional car battery charger is a jump starter, battery maintainer, and a trickle charger on wheels. It is compact and powerful.

Also, it is suitable for both 6V and 12V batteries. This charger has a fully automatic operation, and a smart microprocessor runs it.

There are appropriate safety features for a safe and efficient charging process. You can also test your battery with its inbuilt battery diagnostics, and everything will be displayed on its digital display.

Also, there is an alternator check feature which can detect the voltage and condition of your alternator.

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Specification​​​​