Best Battery Chargers of 2021

Battery Chargers

Cars depend on batteries to start and run. Unfortunately, they lose their capacity over time and induce many issues such as false starts, to name a few. You can take care of such problems with the help of a battery charger. They can charge and maintain most types of batteries. They are also easy to hook up and are portable and thus easy to carry in motor vehicles.

List of the Best Battery Chargers of 2021

1. CTEK 56-353 MULTI US 7002 12-Volt Battery Charger

CTEK 56-353 MULTI US 7002 12-Volt Battery Charger

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The CTEK US 7002 Battery Charger has an 8-step charge process that provides you with the best automatic charging program. The water and dust resistant charger is ideal to use in any climate without worrying about any damage coming to your unit. It provides a consistent 12 to 14 volt supply of fast charger, which makes it suitable for charging most types of batteries.

CTEK US 7002 has spark and voltage spike protection and protection from wrong polarity connections. The unit is also good for both professional and personal applications and suitable for 12-volt batteries of AGM, GEL, WET, and automobiles, among others. The unit also has O-ring clamps and battery clams that make it easier to use. It comes with a five-year warranty.

What We Like
  • Long-lasting features
  • Waterproof and dustproof
  • 8-step automatic program
  • Ease of use
  • Five-year warranty
Our Verdict

CTEK manufactures quality battery chargers, but they are more expensive than many others in the market are. Price notwithstanding, this unit is one of the best in the market that you can use without having to worry about the climate or time of day. It is worth spending your money on because you get value for your investment.

2. Battery Tender Junior 021-0123 Charger and Maintainer

Battery Tender Junior 021-0123 Charger and Maintainer

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Battery Tender is a 12-volt fully automatic car charger that comes with ease of use and quality features. The compact and lightweight charger is easily portable and comes with four charging processes. Its system works in four stages – initialization, bulk charge, absorption, and float mode. The charger has a microprocessor that ensures the battery is ready to charge any time you need it. Its microprocessor also prevents overcharging, which in turn protects it from any damages.

Battery Tender is reverse polarity protected and spark-proof. It comes with two color LEDs that indicate the level of charge. The charger also comes with a 12-inch output cord and a five-year manufacturer’s warranty. You can also buy an optional 25-foot cord separately. The battery charger is ideal for motorbikes, automobiles, and scooters, among others.

The easy to use charger also comes with a quick disconnection harness that allows you to connect and disconnect Battery Tender in the shortest time possible.

What We Like
  • Four charging processes
  • Reversed hook-up protection
  • Spark-proof
  • 12-inch output cord
  • Five-year warranty
  • 12v automatic charger
Our Verdict

Battery Tender is a perfect choice if you have any battery-operated machine. By having it close, you can count on not going without transport because of a dead battery.

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3. NOCO Genius G1100 6V/12V 1.1 Amp Battery Charger

NOCO Genius G1100

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The G1100 1.1 Amp Battery from NOCO Genius is a fantastic battery charger and maintainer that come with flexible and user-friendly features. It works on all volt lead-acid batteries with the voltages of 6 and 12 using advanced charging technology. The unit also has a microcomputer that minimizes energy consumption and charges most types of batteries safely all year round. It also comes with an anti-slip rubber base that helps to keep it in place and not get any scratches.

An intuitive visual diagnostic tool helps to protect the battery against damaged batteries, low-voltage, over-charging, overheating, short-circuiting open-circuits, and reverse polarity. The unit is ideal for maintaining the batteries of RV, lawnmowers, Power sports, automotive and deep cycle, among others. The mattress, which comes with a five-year warranty and a 10-foot extension lead, can charge two times faster than the ordinary battery chargers.

What We Like
  • Advanced charging technology
  • 5-year warranty
  • Onboard microcomputer
  • Anti-slip rubber base
Our Verdict

If you are one of those people that do not use their battery too often, you risk draining it, which is the reason you will need to have a NOCO genius with you at all times. The charger and maintainer unit comes in handy, especially during winter, when it is harder to maintain batteries. It provides value for money, and it is easy to use.

4. Energizer ENC4A 4-Amp Battery Charger/Maintainer

Energizer ENC4A 4-Amp

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The Energizer ENC4A 4-Amp Battery Charger/Maintainer, charges and maintains 6 volt and 12-volt batteries. It comes with auto voltage detection that maintains two amp batteries and maintains four amp batteries. It has a digital LCD feature that shows the status and measurement of battery voltage. The energy-efficient charger uses a 9-step process also helps to prolong the lifecycle of the car, RV, and boat batteries, among others.

It also comes with built-in protection guards that help to prevent overcharging, short-circuiting, and reverse polarity. The compact and lightweight battery charger and maintainer are easily portable and easy to use. It comes with O-ring terminals, battery clips that enable easy setup and access, and a 12-foot cord. Of the 12-foot cord, the terminal cord is 6ft while the electric cable is 6ft. You also get a 5-year warranty and hassle-free replacement with every purchase.

What We Like
  • Lightweight/compact
  • Ease of use
  • Long lifespan
  • 9-step charging technology
Our Verdict

Energizer is a brand that provides you with the most quality chargers and maintainers, and you will not go wrong with this model. It comes with several features that make it easy and versatile to use. Besides the features, it also provides you with value for money.

5. Ampeak 2/8/15A 12V Smart Battery Charger/Maintainer

Ampeak

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The smart battery charger and maintainer from Ampeak is a reliable and quality device that comes with specialized winter charging abilities. The battery charger comes with advanced features and an ergonomic handle that makes it easy to use, carry, and switch from one vehicle to the next. It is compact and lightweight, making it an easily portable device. The MCU controlled program of this battery charger ensures that your battery gets the right amount of power always.

It also comes with a durable ABS shell casing that prevents the cables from tangling, and a cooling fan that helps with heat dispersion and efficient charging. It also comes with an intelligent LCD that allows you to monitor the charging process.

The battery charger follows a 6-step charging program, and you do not have to worry about overcharge, overheat, reverse polarity, or over-voltage.

What We Like
  • Easy to carry handle
  • ABS shell casing
  • MCU controlled program
  • Efficient cooling fan
Our Verdict

Ampeak smart battery charger does not revive dead batteries, but it is very suitable for the live ones. It is affordable and comes with a specialized winter charging design that takes away the hassles that come with charging during the cold weather.

6. NOCO Genius G750 6V/12V .75 Amp Battery Charger and Maintainer

NOCO Genius G750

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NOCO Genius manufactures some of the most advanced battery chargers in the market. The G750 .75 Amps is a 2-in-1 best option for charging and maintaining the battery of your car. The charger is compatible with six and 12-volt batteries of all types. NOCO genius also charges lead-acid batteries and helps to revive worn-out batteries without any overcharging.

NOCO has intuitive visual diagnostic tools that detect damaged cells, low voltage, and reverse polarity. It also protects against short-circuits, open-circuits, and overheating. The device helps to stabilize the chemistry of the internal battery providing it with longevity and high performance. It has the power to charge two times faster than the ordinary battery charger, and it can accommodate CANBUS electrical systems and micro-hybrid start-stop vehicles.

The G750 also comes with an onboard microcomputer that monitors the battery activity and lowers energy consumption when the battery is full. It comes with a 5-year warranty and LED indicators to show you the battery status.

What We Like
  • Reverse polarity protection
  • Protection against overcharge
  • Universal fit system
  • Spark-proof technology
Our Verdict

The G750 lives up to its name, GENIUS. You can trust the advanced features that come with the affordable battery charger to charge and maintain a wide range of batteries without having to worry about overcharging or damages.

7. Orion Motor Tech Automatic Lead Acid Battery Charger/Maintainer

Orion Motor Tech Automatic Lead Acid Battery Charger

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If you are on a budget and you need a quality battery charger/maintainer, the Orion motor tech is your best bet. Even with the low rate, the battery maintainer comes with features that match those of other more expensive units. An onboard-automated microprocessor monitors the charging of the battery until it is full. You can get a secure holder from your phone here.

The charger works well with all 12-volt lead-acid batteries of boats, RV, tractor, lawn, and automobile, among others. The microprocessor-controlled program of the maintainer protects the battery against reverse polarity, over-charging, and short-circuiting. It also comes with a LED indicator that displays the charging status. The battery charger and maintainer are easy to use and easily portable. It comes with a 5-year warranty and a money-back guarantee.

What We Like
  • Easy to operate
  • Fully automated microprocessor
  • LED indicator display
  • 5-year warranty
Our Verdict

You do not have to make a dent on your budget to find the perfect charger and maintainer. With Orion motor tech, you will save some money while experiencing all the features that you would find in any quality unit. It is also easy to use and easily portable.

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8. Black+Decker BC6BDW 6 Amp Battery Charger/Maintainer

lack+Decker BC6BDW 6 Amp Battery Charger

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The BC6WBDW 6 Amp and 12-volt battery charger and maintainer from Black & Decker is a waterproof unit that will take care of your dead batteries forever. The fully automatic charger identifies and maintains the battery charge level using high frequency charging technology. With this kind of technology, you can plug in the charger and walk away with the confidence of finding your battery ready for use without worrying about overcharge or any damages.

The waterproof feature of the charger allows you to use the unit even in your boat without worrying about water damages. The battery charger/maintainer comes with a fully sealed outer case that protects it from moisture, dust, corrosion, impurities, and damage from weather exposure. It also helps to give the charger a long-lasting life. The charger is ideal for 12v batteries of AGM, WET automotive, marine, and GEL, among others. Mounting brackets make it easy to set up and use. The unit comes with a one-year warranty.

What We Like
  • One-year warranty
  • Fully automated features
  • Outer casing for protection
  • Revives dead batteries
  • Ease of use
Our Verdict

The charger is a convenient unit to have and take with you for any emergency services, especially during the cold and wet weather. It has modern features that make your charging work all cut out for you without much struggle. Even with all the fantastic features, it is easy to use.

9. BLACK+DECKER BM3B Fully Automated Battery Charger

BLACK+DECKER BM3B Fully Automated Battery Charger

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The Black & Decker BM3B is a multifunctional battery charger that provides you with the opportunity to carry out three tasks with ease. With the charger, you can test, fill, and adequately maintain all your car batteries simultaneously. The battery charger is ideal on six and 12-volt WET, GEL, and AGM. You can use the charger for professional purposes or your home use.

It comes with three different ways of connection, which are by using battery clips, vehicle battery, or via the vehicle DC plug or O-ring terminals. Black & Decker is suitable for motorbike, classic antique cars, ATV, generators, lawnmower, and RV, among others. Another feature worth noting is its high-frequency smart technology that monitors the charging modes. A circuit protection helps to prevent short-circuiting, reverse polarity and overcharging.

What We Like
  • Tests, maintains and charges
  • Ideal on 6 and 12 volts
  • Frequency smart technology
  • Built-in circuit protection
  • Works for various machines
Our Verdict

You cannot find a much better all-in-one charger than the Black & Decker that comes with multifunctional features. The battery charger comes with ETL certification, which also makes it safe for use at home or in a professional setting.

10. Battery Tender 12V 830 mA 15W Solar Battery Charger

Battery Tender 12V 830 mA 15W Solar Battery Charger

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You can charge and maintain your batteries even if you do not have an electrical power outlet by using solar energy instead. The battery tender solar battery charger works just as well as the electric model from the same brand. It comes with a built-in solar panel that uses a three-step micro-controller process to charge the battery. The micro-controller charges the battery without any chances of overcharging or causing reverse polarity.

The unit comes with an instructions manual that directs you on the best angle to position the solar panel and for ease of use. It also comes with alligator clips to make mounting of the solar panel stress-free. The charger and maintainer combo comes in 5, 10, and 15 watts and has a waterproof CE-approved design. The battery maintainer is compact, lightweight, and easily portable.

What We Like
  • Comes in three sizes
  • Easy to use and mount
  • CE-Approved system
  • Weather and Waterproof
  • Lightweight and portable
Our Verdict

The solar-powered battery tender is the perfect unit to have if you want to go camping or to any place without any electricity. You can trust it to maintain all your batteries charged at all times. You also do not have to mess up your budget to purchase the unit.