Best Car Battery Charger

Time to give your car the jumpstart it needs? Check out our list of the top seven car battery chargers to quickly get you back on the road!

Are You Looking for the Best Car Battery Charger on the Market

There are a lot of factors to consider when trying to find the best car battery charger on the market.

How Mechanicaddicts Choose the Best Battery Charger

Our team will be reviewing seven different high-quality home car battery chargers. These car battery chargers have been carefully selected for their quality and performance. We'll be testing them for their strength, durability, and power.

We'll also look at the best car battery chargers for different applications. Whether you're a professional mechanic or a do-it-yourselfer, we want to help you find the best battery charger. With our thorough reviews, you'll be able to compare the different features of each of the best car battery chargers and decide which one is right for you.

We Have Reviewed Seven High-Quality Car Battery Chargers

NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box

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What We Like About This Car Battery Charger

The NOCO Boost Plus GB40 is a portable lithium car battery jump starter pack designed to deliver 1000 amps of starting power. It features heavy-duty battery clamps, a 12-volt car battery charger, and a micro USB charging cable. The GB40 includes a microfiber storage bag, user guide, and 1-year warranty. This jump starter is designed in the USA.

The GB40 is a powerful and versatile battery jump starter and booster pack. It can be used up to 20 times on a single charge and features spark-proof technology and reverse polarity protection for safe and easy use. The GB40 includes a high-output 100-lumen LED flashlight with seven light modes - low, medium, high, flashing, strobe, and emergency SOS. This powerful flashlight is perfect for lighting your way in the dark or in an emergency situation.

What You Should Know About This Product

The NOCO Boost Plus GB40 is a compact yet powerful, 1000-amp portable lithium car battery jump starter pack that can be used to start dead batteries in seconds. The jump starter pack is rated for gasoline engines up to 6 liters and diesel engines up to 3 liters and can be used for up to 20 jump starts on a single charge.

The jump starter pack is also equipped with spark-proof technology and reverse polarity protection, making it safe and easy to use.

The Multi-Function is a car jump starter, portable power bank, and LED flashlight. With the ability to recharge smartphones, tablets, and other USB devices, it's perfect for on-the-go use.

The Multi-Function is rechargeable from any powered USB port in 3 hours at 2.1-amps. Plus, it features an integrated 100-lumen LED flashlight with seven light modes, including emergency strobe and SOS. The advanced design is our most portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate.

The rugged and water-resistant enclosure is rated at IP65. Plus, there's a rubberized over-molded casing to prevent scratching or marring surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.


  • Brand: NOCO
  • Item Dimensions LxWxH: 8.3 x 4.1 x 4.6 inches
  • Item Weight: 2.4 Pounds
  • Input Voltage: 120 Volts (AC) 12 Volts output

ABLY Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger

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What We Like About This Car Battery Charger

Car batteries are essential for any vehicle and must be regularly maintained to keep them working correctly. One important way to care for your car's battery is using a charger.

A good battery charger will help extend your battery's life by keeping it fully charged and preventing it from becoming damaged by overcharging. The ABLY Car Battery Charger 12V/8A 24V/4A is an excellent option for those looking for a reliable and safe way to charge their car battery.

This charger features intelligent control technology that helps to repair slightly damaged batteries and prevent further damage. It also has multiple safety features, including reverse polarity protection and over-charge protection, that make it safe and easy to use.

With its stable performance and long-lasting durability, the ABLY Car Battery Charger 12V/8A 24V/4A is an excellent choice for anyone looking for a high-quality battery charger.

What You Should Know About This Product

ABLY Car Battery Charger is a highly intelligent and convenient battery charger/maintainer. It automatically adjusts the charge current and maintainability according to the temperature. It can also detect the ambient temperature and adjust accordingly, making it easier to use in any climate.

Additionally, it is suitable for both 12V and 24V batteries, making it more versatile. This charger also works with Calcium, AGM, EFB, MF, FLOODED, VRLA, SLA, and Wet batteries, meaning that it can be used for batteries in Car, Truck, Motorcycle, RVs, SUVs, ATVs, golf carts, tricycles, agricultural vehicles, bus, etc.


  • Brand: ABLY
  • Item Dimensions LxWxH: 3.86 x 2.28 x 6.69 inches
  • Item Weight: 1.23 Pounds
  • Input Voltage: 120 Volts (AC)

CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V

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What We Like About This Car Battery Charger

CTEK's MXS 5.0 charger is a reliable and easy-to-use option for charging and maintaining your lead-acid batteries. The simple plug-and-play operation and clear display make it easy to select the program and mode you need, and the reconditioning mode is ideal for reviving batteries that have been sitting unused for a while.

In addition, the AGM mode ensures that your AGM or EFB batteries are charged safely and without damage. Whether you're looking for a simple and straightforward battery charger or a charger with special features for specific types of batteries, the CTEK MXS 5.0 is a great option.

The CTEK Comfort Connect Indicator Eyelet is an excellent addition to any CTEK charger. It is designed for permanent installation with a direct connection to the battery, and it enables you to charge batteries that are in hard-to-reach places or where using clamps is inconvenient or impossible. The Comfort Connect Indicator Eyelet also has an extended cable length of 19.6 inches, making it even more versatile.

What You Should Know About This Product

CTEK’s MXS 5.0 battery charger is a fully automatic, 4.3 amp charger that is reliable and easy to use. The built-in temperature compensation ensures the charger can be used in extreme weather conditions, and the patented desulphation function helps extend the battery's life.

In addition, the MXS 5.0 features a reconditioning mode that can restore stratified or deeply discharged batteries. With its simple, user-friendly design, the MXS 5.0 is the perfect charger for maintaining 12v batteries.

This is a fully automatic battery charger and maintainer that is designed for use with AGM batteries. The MXS 5.0 features a dedicated AGM mode, which sets the absorption and float voltages and stage timing so that they are optimal for AGM batteries.

The charger also features Connect and Forget operation, meaning that once the program and mode are selected, the charger will do the rest. The MXS 5.0 is also safe and easy to use, with a splash and dustproof design, clean voltage and current delivery, and reverse polarity protection.


  • Brand: CTEK
  • Item Dimensions LxWxH: 11.02 x 5.91 x 2.36 inches
  • Item Weight: 1.75 Pounds
  • Input Voltage: 14.4/14.7/15.8 V

Schumacher SC1309 Battery Charger with Engine Starter, Boost, and Maintainer

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What We Like About This Car Battery Charger

The Schumacher SC1309 200A 6V/12V Engine Starter and Maintainer is a versatile and powerful charger that is perfect for heavy-duty charging. With 200A of power, it can quickly start engines, boost batteries, and charge and maintain both 6V and 12V batteries.

The charger is fully automatic, with multi-stage charging and float-mode monitoring to ensure that batteries are always kept at their optimal levels. Additionally, the integrated battery and alternator tester make it easy to diagnose any charging issues. And finally, the sturdy construction ensures that the charger will stand up to heavy use.

The SC1309 is a professional-grade auto voltage detection unit compatible with 6-volt and 12-volt batteries. It features heavy-duty metal clamps that securely connect to top- and side-mount battery posts and an integrated battery and alternator tester that lets users determine their battery’s charge level and diagnose vehicle electrical problems.

The SC1309 is constructed with a sturdy metal case, compact wheels, and a retractable metal handle, making it a survivor that easily endures heavy use. Whether a professional technician or a hobbyist, the SC1309 is an excellent addition to your garage or workshop.

What You Should Know About This Product

When your car won't start, you need a reliable battery charger to get it up and running again. The Schumacher SC1309 Battery Charger is an excellent option for anyone who needs a quick power boost. With 40 amps of quick-boost power and 200 amps of engine start power, it's perfect for cars, trucks, SUVs, marine vehicles, and RVs.

The built-in tester also makes it easy to check your battery's charge level and diagnose electrical problems. The auto voltage detection feature ensures that you're using the correct settings for your specific battery, and the float mode monitoring helps to keep your battery charged and ready to go. With its reverse hook-up protection and easy-to-read digital display, the Schumacher SC1309 Battery Charger is a safe and reliable choice for anyone who needs extra power.


  • Brand: ‎Schumacher
  • Item Dimensions LxWxH: ‎29.2 x 13 x 13 inches
  • Item Weight: 30.3 Pounds
  • Input Voltage: 200A 6V/12V

TowerTop/10/25A 12V Smart Battery Charger/Maintainer Fully Automatic with Engine Start, Cable Clamps

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What We Like About This Car Battery Charger

The 7-stage charging and maintenance modes help to keep your battery in peak condition. Desulphation helps to break down lead sulfate crystals, which can build up over time and seriously affect the performance and lifespan of the battery.

Soft start protects the battery by slowly and steadily increasing the charge rate. The bulk charge applies 80% of the charge, while absorption fully charges the battery by slowly reducing the charge rate to allow for more power absorption. Finally, the battery test ensures that the battery is functioning correctly.

One of the most important aspects of battery maintenance is testing. This helps to ensure that your batteries are performing optimally and that there are no underlying issues that could cause problems down the line.

There are a few different battery tests, but the most common is the "float test." This is used to determine the condition of a battery after it has been fully charged. The charger will automatically revert to absorption mode if further charging is required.

Another type of test is known as an "equalisation cycle." This is a periodic deep discharge and recharge cycle that helps to maintain optimal battery performance and longevity. Equalization is only required for maintenance-free batteries that don't have removable cell caps, such as sealed lead acid (SLA) batteries.

What You Should Know About This Product

TowerTop's 2/10/25A 12V Smart Battery Charger/Maintainer is a fast and efficient way to charge all types of 12V lead-acid batteries. The seven-step charging program is designed to optimize battery power and extend the battery's life.

The advanced start aid feature can help start your vehicle in about 120 seconds. The auto-detect system detects the battery voltage and selects the appropriate charge rate for charging and maintaining the battery.

The reconditioning feature helps extend the battery's life by restoring it to its original condition. This charger is perfect for charging automotive, motorcycle, marine, RV, power sport, lawn & garden batteries. It is easy to use, keeps your batteries charged, and is ready to go when needed.

The TowerTop Smart Battery Charger is an excellent choice for those looking for a reliable and safe way to charge their 12V batteries. The LCD screen makes it easy to understand the charging and battery status. To ensure user safety, the charger also features over-voltage, overheating, overtime charging, short circuit, and reverse polarity protection. This charger is also lightweight and compact, making it easy to take with you on the go.


  • Brand: TowerTop
  • Item Dimensions LxWxH: 7.68"D x 10.04"W x 4.92"H
  • Item Weight: 5.26 Pounds
  • Input Voltage: 120 Volts (AC)

NOONE 2Amp/6Amp/10Amp 6V/12V Fully Automatic Battery Charger

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What We Like About This Car Battery Charger

The fully automatic system is an excellent choice for those who want a reliable and efficient way to charge their devices. An intelligent detection system can automatically detect the voltage range and choose the appropriate charging current.

Once the device is fully charged, the system will automatically stop. The built-in cooling fan also helps extend the system's longevity by keeping it cool. The lightweight metal shell design makes it more durable and easy to store. Overall, the fully automatic system is an excellent choice for those who want a reliable and efficient way to charge their devices.

What You Should Know About This Product

NOONE 2Amp/6Amp/10Amp 6V/12V Fully Automatic Battery Charger is a great product that can help you maintain your battery and extend its life. The built-in circuit protection guards against reverse polarity, over-charge, over-current, over-time, over-voltage, short-circuit, and over-heat. This charger is also ETL certified, making it safe to use. It is compatible with all 6/12-volt lead-acid, AGM, Gel, EFB, or Lithium batteries.

The NOONE battery charger is an excellent choice for those looking for an intelligent and fully automatic charge. It features seven different charging modes: desulphation, soft-start, bulk charge, absorption, battery test, recondition, and maintenance float charge.

This allows you to optimize the battery power without overcharging or damaging it. The start aid mode could also help you force the battery charger to start in emergency situations. With its intelligent technology and wide range of features, the NOONE battery charger is an excellent option for keeping your batteries charged and ready to go.


  • Brand: NOONE
  • Item Dimensions LxWxH: 8.66 x 6.3 x 3.94 inches
  • Item Weight: 2.6 Pounds
  • Input Voltage: 120 Volts (AC)

Beleeb C15 Multiple Voltage Battery Charger 6V 8V 12V 24V Lead-Acid Lithium-ion Batteries

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What We Like About This Car Battery Charger

Are you looking for a versatile and reliable battery charger? Look no further than the Beleeb BLB-C15. This charger is perfect for charging all lead acid batteries, including GEL, AGM, and lithium batteries, with BMS.

It is also suitable for charging all lead acid batteries with BMS, including GEL, AGM, and lithium batteries. The compact design and lightweight construction make it easy to take with you on the go. The built-in safety features make this charger the perfect solution for all your battery charging needs.

What You Should Know About This Product

The Beleeb C15 Multiple Voltage Battery Charger is a versatile charger that can be used for various types of batteries. It features the “H” mode for desulfurization and the “G” mode for golf cart batteries.

It can charge 6V, 8V, and 12V batteries, making it an excellent choice for various applications. The “H” mode is specifically designed to maintain your battery and improve performance, while the “G” mode is perfect for charging golf cart batteries. The charger also features a built-in shut-off feature that protects your battery from overcharging.

The Beleeb C15 Multiple Voltage Battery Charger is a top-of-the-line charger with an intelligent charging program that automatically adjusts the charging voltage and current according to the battery status.

The 4-stage intelligent charging process ensures that your battery is appropriately charged. The charger also features an overload circuit breaker and automatic control chip, providing complete protection. Just plug it in and forget it – the charger will automatically power off after the battery is fully charged.


  • Brand: Beleeb
  • Item Dimensions LxWxH: 12.6 x 11.02 x 9.65 inches
  • Item Weight: 14.96 Pounds
  • Input Voltage: 120 Volts (AC) 6V 8V 12V 24V(DC)Output

Car Battery Charger FAQs

1. How Many Amp Car Battery Charger Do I Need to Charge a Car Battery?

This is a question that's often asked, and unfortunately, there's no easy answer. The number of amps required to charge a car battery depends on the size of the battery and the amount of charge it has. For example, a typical full-size car battery is about 50 amp hours, so you would need a 10 amp charger to recharge it if the battery were completely dead. 

However, if the battery only needed a partial charge, you could get away with using a smaller charger. Another instance where the amp rating would be necessary is if you're using a marine deep cycle battery. 

These batteries are typically rated at 100 amp hours, so you would need a charger with at least 20 amps to charge it properly. In general, it's best to err on caution and choose a charger with more than less power. That way, you can be sure that your battery will get the full charge it needs without being overcharged.

2. What Happens if You Charge a Battery With Too Many Amps?

If you charge a battery with too many amps, it can cause the battery to overheat and potentially explode. When a battery overheats, the chemicals inside break down and release dangerous gases. These gases can be explosive, and if the battery gets hot enough, they can cause the battery to rupture. 

This can lead to a fire or even an explosion in extreme cases. Therefore, it is crucial to be mindful of the amperage when charging a battery and never exceed the manufacturer's recommended limit. Doing so could put you at risk of severe injury or even death.

3. Are Schumacher Car Battery Chargers and a Suhu Battery Charger Good Quality Battery Charger Brands?

There are a lot of battery charger brands on the market these days, and it can be tough to know which one to choose. Regarding quality, both Schumacher and Suhu chargers are highly rated. 

Both brands offer a wide range of products, so you can find just the suitable charger for your needs. In addition, both companies offer excellent customer service, so you can be sure you're getting the best possible product. Whether you choose Schumacher battery chargers or a Suhu car battery charger, you can be confident you're getting a high-quality product.

4. Are Portable Car Battery Chargers Able to Revive Completely Dead Batteries?

Car batteries are designed to withstand a lot of wear and tear, but they will eventually need to be replaced. If a battery is completely dead, it can often be revived with a portable charger. These chargers can deliver a high amount of current, which can jump-start the chemical reactions that allow a battery to generate power. 

However, it is essential to note that this is not a permanent solution. Once a battery has been completely discharged, it will have reduced capacity and need to be replaced sooner than once it is appropriately maintained. As such, portable car battery chargers can be a helpful tool in getting a dead battery back up and running, but they should not be relied upon to fix long-term problems.

5. What Is the Most Important Thing to Decide What You Need Before Looking at the Options?

When choosing a car battery charger, the most important thing is to decide what you need. Do you need a simple trickle charger to maintain your battery's charge while in storage? Or do you need a more powerful portable charger to quickly revive a dead battery?

Once you've decided on your needs, you can look at the different options and find the best charger for your situation. With so many choices on the market, it's essential to take the time to find the correct charger for your car. Otherwise, you could end up with a charger that doesn't meet your needs or damages your battery.

By taking the time to make an informed decision, you can ensure that you'll be happy with your purchase for years to come.

6. What Works Best for You?

When it comes to car battery chargers, there is no one-size-fits-all solution. The best charger for your needs will depend on several factors, including the type of battery, the size of your vehicle, and how often you need to charge it. Automotive batteries come in two main types: lead-acid and lithium-ion. Lead-acid batteries are cheaper and more commonly used, but they require more maintenance and can be more difficult to charge.

Lithium-ion batteries are more expensive, but they hold their charge longer and are easier to charge. If you have a lead-acid battery, you'll need a charger specifically designed for that type of battery. Lithium-ion batteries can be charged with a standard charger, but you may need a higher-voltage charger if your battery is very large. The size of your vehicle will also affect the type of charger you need. A small car or motorcycle can be charged with standard household outlets. Still, a larger vehicle will require a higher-voltage charger that can be plugged into a wall outlet or the cigarette lighter socket in your car. Finally, consider how often you need to charge your battery.

A standard charger will suffice if you only need to charge it once in a while. However, if you frequently use your vehicle for short trips or live in an area with cold winters, you may want to invest in a high-performance charger that can quickly bring your battery back to full power. Choosing the suitable charger for your needs can help ensure that your car always starts when you need it to.

7. How Does a Battery Charger Work?

Desulphation - (Pulse Charge) This process breaks down sulphation in batteries left flat for long periods, returning them to life. Batteries rely on several chemical reactions to work, and one of the critical substances involved is sulphuric acid. Over time, this acid can break down and form crystals, known as sulphation. This process can damage the battery and prevent it from holding a charge. However, desulphation can reverse this process and restore the battery to its original condition. 

Soft-start - (Half Current) Preliminary charge process gently introduces power to the battery, thus protecting it and increasing its life. A soft-start is a preliminary charge process that helps to protect the battery from damage. By slowly introducing power to the battery, it allows the battery to adjust without being overwhelmed. As a result, the battery life is increased, and potential problems are minimized. 

Bulk Charge - (Max Current) Maximum rate charge puts a large amount of power into the battery in the shortest possible time—80% charge state. The bulk charge is the charging stage where the maximum power is introduced to the battery. This happens at a high rate so that the battery reaches an 80% charge state in the shortest possible time. However, care must be taken not to overcharge the battery, which can damage it.

Absorption - (Constant Voltage) Slower charge rate so the battery can absorb more power and reach 100% charge level without overcharging.

In the absorption stage, the charging process slows down so the battery can absorb more power. This helps to ensure that the battery reaches a 100% charge level without being damaged by overcharging. Once again, care must be taken not to overdo it, as this can lead to problems.

Battery Test - (Voltage Monitor) 60 seconds Automatic Battery Test to confirm the prosperous state of charge and determine further course of action. The final step in this process is a battery test. This automatic test lasts 60 seconds and monitors the battery's voltage. If everything is successful, it will confirm the successful state of charge and determine whether further action needs to be taken.

Once a battery has been reconditioned, it is essential to maintain its charge level with a float charge. A floating charge is a constant current applied to the battery to keep it at a 100% state of charge without overcharging. This is essential in maintaining the battery, as it helps prevent damage and ensures it remains at peak performance. A floating charge also helps equalize the acid content between the top and bottom of the cells, which helps prevent corrosion and extend the battery's life.

Our Final Thoughts:

As we end our car battery charger review, we wanted to summarize what we think are the most important factors to consider when choosing a charger.

First and foremost, you must ensure that the charger is compatible with your car battery. Many chargers are only designed for use with certain types of batteries, so be sure to check this before making your purchase. Secondly, you need to consider the charging speed.

Some chargers can take many hours to fully charge a flat battery, while others can do it in a matter of minutes. A faster charger will be more beneficial if you frequently use your car in emergencies.

Finally, you should also consider the price. Some chargers can be expensive, but if you're only using them occasionally, a more budget-friendly option may better suit your needs. We hope our car battery charger review has helped guide you to the suitable charger for your needs.

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