What are the 10 best car battery chargers?

by Phil Borges // in Car

One excellent thing about owning a car is being able to drive it. But what do you do when the battery dies? Your only option is to have someone come and jumpstart your vehicle, or if that fails, then you will need a new battery. If you're on tight budget, there are some things that can be done to extend the life of your current battery while also saving money in the long run. In this post, we'll explore ten different car battery chargers with their pros and cons for those who want an easy decision when looking for one. 

What are the 10 best car battery chargers?

A good battery charger is an essential tool to keep in your vehicle at all times. These battery chargers are invaluable when it comes time to jumpstart your engine or give your car battery some emergency juice if it's been sitting idle for too long. We have compiled a list of best car battery chargers on the market today. They are all different in their own ways, so take a look through them and find one that matches your needs.

Ampeak Smart Battery Charger

Want a top-notch battery charger for your garage? The Ampeak Smart Battery Charger is just what you need. It may have only a 12-volt charging option, but if all you're looking to charge car batteries, then that's enough power.

This charger is compatible with AGM, lead-acid, and gel batteries. It can diagnose issues as well jumpstart your car. The overcharging protection system ensures you don't accidentally leave it on too long.

The smart detection feature of this charger automatically detects the optimal amperage to charge your battery, ensuring it is fully charged without overcharging. In addition to all these benefits, you get an impressive 18-month warranty with their product if there are any problems with quality or performance for whatever reason.


  • has an 18 month warranty period
  • with a smart detection system for overcharging protection
  • with an ideal combination of price and performance


  • works only with 12-volt batteries

NEXPEAK 10-Amp Charger

Looking for a powerful car battery charger that's on the more affordable side? You'll love what NEXPEAK has to offer. It comes with an easy-grip handle, so transportation isn't too difficult.

The NEXPEAK charger is a highly affordable option that can give your battery new life. It's excellent for 12-volt and 24-volt batteries, so it has you covered no matter what type of vehicle or equipment you use. You can use the 10-amp chargers for 12v batteries and then 5-amp chargers for the 24v batteries.

This charger has seven different charging modes, detecting and switching to each mode automatically throughout the process. This helps repair your battery while ensuring that it's performing at its best. The monitor displays the current state of your battery and when you can take it off the charger.


  • budget-friendly, affordable price
  • equipped with overcurrent/overcharging protection
  • easy to read monitor which displays charging status for each port as well as voltage every minute


BILT HARD Wheeled Battery Charger

This BILT HARD battery charger is a must-have for anyone who owns their own car shop or works out of the garage. It's versatile and offers tons of benefits.

This charger is automatic and will charge your batteries in no time. It has overheating protection, so you don't have to worry about it catching fire. With this charger, you don't have to worry about forgetting to take a battery off the charger and damaging it! Another perk is that your batteries will get reconditioned while they're charging. That means more life out of them before needing another replacement.

This charger has reverse polarity protection, so if you plug things in the wrong way, it's not a big deal. Nothing will happen to the battery or the charger. This is great news for maintenance installations since it works with all sorts of batteries.


  • easy-to-use and completely automated setup
  • reverse polarity, overheating, and overcharge protection features.
  • works with all types of batteries


  • more costly alternative
  • quite hefty to carry about

NOCO GENIUS10 Battery Charger

The NOCO GENIUS10 looks like a simple device, but it can charge both 6-volt and 12-volt batteries of various types. It also comes with some unique capabilities that are sure to be useful for anyone who's ever had trouble charging or maintaining their battery without being able to use it right away.

This little charger determines the type of battery you're charging and adjusts its output accordingly. Not only that, but it also runs a diagnostic check on your batteries to see if they've become too damaged or sulfated (acid stratification).

This charger is sleek and efficient. It has overcharge protection, so you don't need to worry about blowing up batteries by leaving them on the charger too long, as it accounts for different weather conditions and other environmental concerns.


  • portable and handy
  • works with 6-volt and 12-volt batteries
  • with 3-year warranty
  • works with all types of batteries


  • an expensive option
  • there's only one charging amperage

Tower Top Smart Charger

This Tower Top smart charger is perfect for anyone who needs a sturdy, resilient car battery charger. It's very efficient and professional-grade, so it's great for garages or workshops that need the best equipment to work with their batteries. It comes equipped with all of the safety features you could want.

This charger lets you choose a fast or slow charge. If your battery is dead, the 25-amp option will recharge it in just a few hours; if your battery's low but still has some life left, use the 2-amp setting to give it an overnight boost.

This charger is compatible with GEL, AGM, and lead-acid batteries, so it's perfect for people who have different types of vehicles. It comes with safety features that ensure you cannot overcharge your battery or damage the device itself.


  • with auto-detection features that ensure the battery is fully charged
  • the case is made from a very durable material
  • with reverse polarity protection circuits
  • works well with AGM, Lead-acid, and GEL batteries


  • this option is somewhat more expensive

NOCO GENIUS5 Battery Charger

This NOCO Genius battery charger is larger than the last, but it still carries some of the same features and benefits. It comes equipped with all sorts of safety protocols to ensure you can use your batteries without worrying about anything going wrong.

It's very simple and easy to operate this device, even if you don't have a lot of experience with these types of devices. It has a very sleek design that makes it look good anywhere you decide to put it, whether that's at home or in your garage.

It works for all kinds of batteries, including AGM, GEL, and Lead-acid, so there are no worries about compatibility issues on this one.


  • portable and handy
  • works on 6-volt and 12-volt batteries
  • comes with overcharge protection
  • with 3-year warranty


  • There are no fast charging alternatives
  • expensive type of char

Optima Digital 400 – Best AGM Battery Charger

This Optima Digital Battery Charger is a great option for anyone who needs to bring their batteries up as soon as possible. The Optima charger is designed for AGM batteries type. This makes it a good choice if you're looking to charge your car's battery.

It has all sorts of safety features, including overcharge protection, so you don't need to worry about the charger overheating. The device also comes with an automatic shut-off feature that turns it off if anything goes wrong during charging.


  • perfect charger for AGM batteries
  • with easy to view through the LCD screen
  • connections are easy to store and use
  • with reverse polarity, overcharging protection


  • expensive type of charger
  • it might take a long time to charge a battery

Outerman Battery Charger

This Outerman charger is a powerful option that can handle 12-volt and 24-volt batteries.

It has several safety features. The overcharging protection feature allows you to set the device until your car battery needs a charge again, saving you time, money on labor costs for charging services, and most importantly, your precious free time.

The LCD screen provides you with the current voltage of your battery and how fast it is charging so that at every stage in this process, you know exactly what's going on.

The device is very well made and durable, so it can stand up to years of use without worry.


  • works for both 12-volt and 24-volts batteries
  • with LCD screen for easy viewing while you charge your battery
  • affordable price
  • with 1 year warranty


SUHU Car Battery Charger

If you are in need of a new charger for your car, the SUHU Car Battery Charger is an excellent choice. It has automatic charging and voltage detection features on top of being very reasonably priced. However, while it is not a big deal if you have time, this product will take some with its charging options.

It has an LCD screen that shows you the voltage of your battery and how fast it is charging at every stage. The device also comes with overcharge protection, which will stop the charger from overheating if anything goes wrong during use.


  • works for 12-volt and 24-volt batteries
  • with LCD screen to show information while charging
  • comes at an affordable price


  • less effective in bringing batteries back

Amazon Basics Battery Charger

This Amazon Basics Battery Charger is an affordable option. This device has safety features to keep your battery safe and reliable, including overcharge protection. One of the best features is that it works with AGM and lead-acid batteries, so there's no need to worry about compatibility.

The charger is very durable and well made. However, this product may not work as effectively as other types of chargers when you're trying to bring your car battery back from a dead charge after running for a long time.


  • works with both AGM and lead-acid batteries
  • with overcharge protection to protect your battery from overheating
  • affordable


  • this model features only one low trickle charge choice
  • may not work long enough

How long do the battery chargers last?

The life span of the charger will depend on the quality and usage. Keeping your battery charger in tip-top shape ensures longevity. Invest in a high-quality battery charger to ensure it can withstand the test of time, and it can perform well for years to come.

Keep your car battery charger clean by wiping away dirt, dust, and debris on a regular basis to prolong its life span. Regularly check for any loose wires or disconnected parts that could cause damage in future use if left unattended.

In conclusion, there are many different battery chargers available on the market today. The best choice for you will depend on your needs and preferences. Choosing one of these top car battery chargers will ensure that your batteries are always ready for use.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.