Best Car Battery Charger 2021 Reviews & Buying Guide


If you have a car, you need to have a car battery charger. The battery needs charging from time to time as it may lose its charge due to various reasons. It may be that you are starting the car after a long time or the weather is cold, the battery charge is going to go down. That is when the car battery charger will come extremely handy, and you can recharge your battery and get started. Check out the top 5 best car battery chargers below from the best brands.

5 Best Car Battery Chargers Reviews By Consumer Reports.

1. Battery Tender Junior Automatic Battery Charger

This spark-proof car battery charger comes with reverse polarity protection and causes no spark during lead connection. This charger also comes along with a 5-feet long cord for easy electrical connection. Moreover, you can stress-freely charge all the 12-volt lead-acid, sealed or flooded maintenance-free batteries with it. This unit has up to 80-hours safety timer.

The complete four-way charging system of this tool also supports for optimization of battery. Furthermore, this charger does not cause overcharging. After the full charging, the charger automatically switches to float mode and comes with a two-color LED indicator. This user-friendly and lightweight charger automatically charges your battery whenever it’s necessary.

What we liked:

  • Perfect reverse polarity protection.
  • 80-hours of safety timer.
  • Automatically charges battery without overcharging.

2. Battery Tender Plus Battery Charger

This fully-automatic car 12.5A car battery charger completely charges a battery and maintains the battery at proper voltage storage. The unit also causes no damaging effects like the trickle chargers. Moreover, this charger charges faster than the 3-amp chargers. This tool comes along with a quick-connect harness for hard to reach zones.

This charger also includes a 6-feet AC power cord and a 4.5-feet DC output cord. Furthermore, the unit has reverse polarity protection and red and green lights indicators for safety. This charger includes battery tender ring terminals and alligator clips. The tool automatically shifts to float mode after fully charging the battery.

What we liked:

  • Quick-connect harness for hard-to-reach places.
  • Offers faster charging.
  • Automatically shifts to float-mode after charging.

3. GOOLOO Jump Starter with USB Quick Charge

This car charger is capable enough to jump-start a vehicle up to 5.5-L diesel engine or a 7.0-L gas engine. The unit also works well with motorbikes, cars, ATVs, UTVs, watercraft, yachts, snowmobiles, mowers and so on. Moreover, with a dual USB output and USB 3.0 port allow the fastest charging. This USB connectivity makes it compatible with most of the USB charging specifications of products and devices.

The intelligent jumper clamp also provides protection against overloading, over-voltage, over-charging, and high-temperature protection. Furthermore, with three different LED light modes of this charger, you can easily get rid of any emergency situations.

What we liked:

  • Ideal for 5.5-L diesel and 7.0-L gas engines.
  • Comes with dual USB outputs.
  • Provides overloading and overcharging protections.

4. DieHard Shelf Smart Battery Charger

This smart car battery charger offers automatic charging with microprocessor control. The 5-step charging process of this unit also allows precise charging and battery monitoring. Moreover, the LED indicator of this tool flickers if clamps are on reverse connection or the charger is not working properly. This unit comes with overcharging protection to prevent your battery from damage.

This automatic charger also starts charging when it senses the battery is out of charge. Furthermore, the unit comes along with quick-connect harness with 50A clamp. This charger has a 12-volt accessory plug or permanent ring connectors. The harness allows fast installation and is ideal for the motorbikes with hard to reach batteries.

What we liked:

  • Reverse polarity protection.
  • Intelligent and automatic charging.
  • Quick-connect harness allows faster installation.

5. Schumacher Rapid Battery Charger

This car charger has a 15A charger with 3A maintainer for both faster charging and battery protection. The auto-voltage detection function of this unit also automatically detects six or 12-volt batteries. Moreover, this automatic car charger automatically chooses the charging and maintaining rates. The reverse hook-up protection prevents charging if the clamps are reversed.

This charger is also compatible with the AGM, gel and deep-cycle batteries. Furthermore, this unit is very much user-friendly and safe to use. The digital display of this tool allows you to read the voltage and battery status with ease. The LED indicators and push-button control making it easy to operate.

What we liked:

  • Auto-voltage detection function.
  • User-friendly push button operation.
  • Digital display shows battery status and voltage.

Conclusion

There are car battery chargers available of different capacities. According to the battery specifications of your car, you should buy accordingly. The operation of the charger is always a concern among users, and therefore, we have listed the user-friendly ones. Besides, these have various protections against over-charging, over-voltage and likewise. Go through them and choose the best one based on features and your budget.

 

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