10 Best Car Battery Chargers of 2022 – Review

We have reviewed more than 30 car battery chargers to find the best of the best. Here is our result. In this article, we are going to share the 5 best car battery chargers that you can use in 2022.

There are many situations when you will need to use car battery chargers. You can use these car chargers to jump-start your battery or charge a dead battery.

So choose your best car battery charger from the list and buy it.

Top 10 Best Car Battery Chargers in 2022

  1. Ampeak Smart Battery Charger
  2. NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger
  3. Battery Tender Plus Battery Charger
  4. Stanley BC15BD Car Battery Charger
  5. CTEK – 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger

Also Read: 7 Best Car Accessories

1. Ampeak Smart Battery Charger – Best Car Battery Charger

Ampeak Smart Battery Charger
  • Amps – 2, 10, and 25
  • Volts – 12

The compact and durable design of the Ampeak Smart Battery Charger is an important feature of this charger. The enhanced plastic case is fire-resistant and features top-grade insulation. It is perfect for any 12-volt battery, including AGM, gel cells, and sealed maintenance-free batteries. The charging cables are 2.5 meters long and equipped with SAE quick-release connections. There are 50 amp Alligator Clamp Harness connectors. This charger provides a six-volt, 12-volt, and 0.75-amp charging capacity.

Ampeak Smart Battery Charger supports all types of 12V lead-acid batteries, including GEL, AGM, and STD batteries. The optimized function automatically selects the right charging rate for the type of battery being charged. Whether you’re trying to keep a car battery charged or a motorcycle battery charged, this charger can take care of all of these needs.

This charger is a computer-controlled power system that can handle different charging tasks. You can use it as a jump-starter at two Amps, as a fast charger at 10 Amps, or as a full charger with a capacity of 25 Amps. The charger features an LED display to keep track of voltage and errors. With the Ampeak Smart Battery, you can go on your way without worrying about your car battery.

The charger includes built-in multiprocessors that make intelligent decisions when charging your battery. This gives you safety and increased battery life. The Ampeak smart battery charger also protects against overcharging, overheating, and short-circuiting. The charger comes with an LCD display that shows voltage and charging status.

If you want an automatic and reliable battery charger, the Ampeak Smart Battery Charger is an affordable and excellent choice in 2022.


  • Smart Fast Charger
  • 2A, 8A, 15A charging volts
  • 12V lead acid batteries, including GEL, AGM and STD
  • Charging battery in winter weather
  • Safety Protection
  • Microprocessor-controlled
  • Multi-stage charging
  • Protection for Over Heat, Overtime Charging, Short Circuit and Reverse Polarity
  • Advanced LCD Display
  • 6-step Charging

2. NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger

NOCO GENIUS5, 5-Amp Fully-Automatic Smart Charger

Amps – 5
Volts – 12

The Noco Genius is a portable, automatic battery charger that works with 12V and 6V lead-acid batteries. It can also charge lithium-ion batteries and work as a battery maintainer, keeping your starter battery fully charged and ready to go. It can be used anywhere you need a charge.

The NOCO Genius 3500 is a multi-purpose, all-in-one battery charger that recharges any type of vehicle battery within hours. The charger’s CANBUS technology allows you to recharge any type of automotive or marine battery. Its IP65-rated water-resistant design allows you to use it in inclement weather without worrying about water damage. It can also maintain a vehicle’s battery during storage. It is able to work with all types of lead-acid batteries, including lithium-ion. The device can maintain and diagnose many types of batteries, and it can automatically detect and maintain a wide variety of battery types.

The NOCO Genius 3500 is 2x faster than other chargers, and it can repair damaged batteries. The G3500 is also compatible with micro-hybrid start-stop vehicles.


  • All-in-one battery charger
  • Battery desulfator
  • 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle
  • Maintenance-free
  • Lithium-ion batteries
  • Eliminate over-charging
  • Easy to control and manage dead batteries
  • Restore your battery

3. Battery Tender Plus Battery Charger

The Battery Tender Plus Car Charger features a smart charge feature and an 18-AWG lead. This charger has an AC cord of six feet and 1.25 amps. The 120VAC input provides superior performance and the voltage rating is 12 volts dc.

The battery charging power of the Battery Tender Plus Car Battery Charger is 1.25 amps, so it is capable of fully charging your battery. The battery charger automatically switches from a maintenance to a float/maintenance charge mode once the battery has reached full capacity. It has a 10-year warranty and comes with an alligator clip and ring terminal harness for fast and easy installation.

It is the best-selling battery charger on Amazon and has received 4.7 stars out of 5 ratings. It’s also the lightest battery charger on Amazon.


  • Compatible with all 12V lead-acid, flooded, AGM, and gel
  • 4-step charging program
  • Optimize of battery without overcharging
  • 12V, 1.25 AMP battery charger
  • 10-year warranty
  • lifetime customer support
  • Low maintenance
  • Universal powersport vehicle charger
  • LED light

4. Stanley BC15BD Car Battery Charger

Stanley BC15BD Car Battery Charger

This 15 Amp Stanley Car Battery Charger will recharge your car in a matter of minutes. It features 3-stage charging, comes with a built-in cord and a digital LED display, as well as a patented alternator check.

The Stanley BC15BD car battery charger can recharge your vehicle within minutes and features three stages of charging. It also has a patented engine start timer and alternator check, extending battery life. This car battery charger even has an alert system for polarity reversal, a feature that helps you avoid a breakdown on the road. It is an excellent choice if you are looking for a fast and reliable charger.

The fully automatic charging feature allows it to detect your car battery’s type and automatically set the charging parameters to suit it. Additionally, the charger uses high-frequency technology to detect and determine the type of battery in your car and set charging parameters accordingly.


  • 15 amp bench battery charger
  • Charge AGM, GEL, or WET automotive 12V battery
  • Fully automatic high frequency
  • 3 stage charging
  • Battery reconditioning feature
  • 40 amp engine
  • Reverse polarity protection
  • LCD screen displays

5. CTEK – 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger

CTEK - 40-206 MXS 5.0 Fully Automatic

The CTEK – 40-206 is the most effective multi-car battery charger on the market, with its unique 8-step battery care approach. It is fully automatic and microprocessor-controlled and comes with built-in temperature sensors eyelets and alligator clamps for quick, convenient connections. The CTEK – 40-206 is a universal car battery charger, making it the perfect choice for any vehicle owner.

This Car Battery Charger is a portable, ultra-portable charger for your car battery. The lightweight and small size make it easy to carry around, and the low weight and power consumption make it perfect for recharging high-capacity batteries on the go. However, it’s not recommended for heavy-duty use and isn’t very efficient with big batteries.

The CTEK – 40-206 is an ultra-portable car battery charger. It can recharge large and high-capacity batteries quickly and safely. And it’s even safe to use with drained batteries. This makes it the perfect tool for travel, as well as for home use. Its eight-stage charging process is faster than a regular battery, and it has several useful safety features that keep it from causing any damage to the batteries.


  • 12V Battery Charger
  • Built-In Temperature Compensation
  • Reconditioning Mode
  • Dedicated AGM Mode
  • Plug and play
  • Safe and Easy to Use
  • Clean voltage

How to Charge Car Battery with Car Battery Charger?

Before charging your car battery, you should first make sure that you disconnect the negative and positive cables.

The positive cable should be disconnected from the negative battery.

Then, connect the positive cable to the positive terminal of the charger. Set the charging mode to high or low, and then reconnect the two cables.

Then, you can drive your car and enjoy a longer and more hassle-free battery life.

The process is easy and fast, but you should keep in mind that a battery charger can only charge a battery up to 5 percent of its capacity.

Attach the positive clamp to the positive post of the battery (the one marked with a “+”). You should then connect the negative clamp to the negative post. After ensuring a proper connection, you can now turn on your car’s engine. The charger is now ready to start charging your car’s ailing power.

Things to Remember?

Before you begin charging your car battery, make sure you are properly grounded. Always make sure that you don’t move the charger while it is charging and never play with the cord.

Once you have disconnected the battery from the charger, disconnect the cables from the car in the reverse order: the positive (red) clamp should be disconnected first, and the negative one should be disconnected second.

Why use a car battery charger?

A car battery charger is especially helpful if the battery isn’t used often. It ensures that the battery is full before you start it and prevents deep discharges. It’s also a great idea to use a charger for portable devices that you may have in your lighter port. It will give you a chance to charge a device and your car at the same time. It’ll keep the batteries in top shape when you’re not using them.

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