Top 10 Best Car Battery Chargers in 2021


Have you ever been in those frustrating situations when your car won’t just start no matter how hard you try? and unfortunately enough you happen to be in a rush, I bet that you have and its an awful experience that could really ruin your day. Running out of battery is a common problem that can happen to your car if you accidentally leave the radio or headlights on for too long. Given this unfortunate mistake can happen to anyone at any time of the day. To adversely avoid this unprecedented occurrence happening to you or your beloved ones, it’s necessary you get your hands on some awesome, high-quality car batteries chargers for the sake of your convenience.

That’s why we took the initiative to compile to you this top-notch article of an important accessory to have in your car just like you would carry around a spare wheel. It will definitely give you a peace of mind to know that you can restore your battery’s charge any time of your hour of need. Some more advanced models come with extra features allowing you to keep the battery in perfect condition for longer.

Factors to consider before buying a car battery charger

  • Voltage: make sure you choose a charger with the correct voltage that is compatible with your vehicle. This is not very hard to do because with recent developments in technology, most smart chargers can handle various types of batteries no matter the size. Some common options are chargers for 6V or 12V batteries.
  • Safety: Operating the charger in a safe manner should be amongst your major priorities when choosing a fitting model for your car’s battery. There are lots of units out there with solid safety features such as protection against overload, short circuits, and overvoltage. The problem of overcharging should be also avoided so that’s why it’s recommended to try not to compromise on the safety of your desired car battery charger.
  • Amperage: Some of the more basic chargers in the market, come with either 10 or 20 amps. This is good if your needs aren’t that very demanding, but if you need a little bit of extra power you can go over 20-amp versions. Professional users can go with wheeled chargers which can handle more vehicles and not just cars. They usually deliver between 5 and 60 amps but for taking care of discharged cells they can enter a jump start mode promising even a whopping 275 amps.

They are handy accessories

Contrary to various common misconception, simply jump starting a car is not a way to recharge its battery. The car will keep running well until it is turned off, and may even be able to start itself up again later if the battery is relatively new and in good condition, but more often than not, if a car battery dies once, requiring a jump, it’s going to happen again sooner than later. A car keeps its battery charged while its engine is running, but most cars can’t reliably recharge their batteries to anywhere near their full capacity after a total drain. For this reason, its wiser especially if you own an older vehicle to buy your own car battery charger.

A onetime purchase of your own car battery charger, therefore, could save you loads of cash from buying new batteries time and again. In addition, car battery chargers will save you loads of time, especially when your car just won’t start, yet you happen to be in a hurry.

For these simple logic reasons, it’s very worth it in the long run for you to own your own personal car battery charge for it will come in handy in your hour of need. With all that said, lets now take a look of the best of the best car battery chargers the market has in store for you at this particular point in time.

10. MOTOPOWER, MP00205A 12V 800mA Fully Automatic Battery Charger

  Check price on Amazon

By: Motopower

The MP00205A is one of the simplest chargers on this list to use, as its functions are all controlled by an onboard microprocessor that communicates with your battery to determine exactly what it needs. It uses a modulated charging process to provide high amperage at the beginning of the charging process and lower amperage as your battery gets closer to capacity. In addition, it can charge all types of 12V lead acid batteries and probably one of the best smart charger for automotive, motorcycle, marine, powersport amongst others.

To add more convenience to your advantage, this car battery charger is fully automated. Thus, saving you ample time from any manual operation.

Extra features

  • Entails LED readout making it pretty easy to read.
  • Features a strong, compact and durable size.
  • Very affordable.

9. BLACK+DECKER, BC15BD 15 Amp Bench Battery Charger

  Check price on Amazon


Whereas many other competitor units offer a current selector switch or different “modes” for charging batteries, this particular awesome unit from BLACK + DECKER decides what amperage to provide automatically by reading your battery’s current charge. Making it very reliable for your upmost convenience. It basically operates in three simple but complex stages which entails: a high amperage fast charge to get your battery up to around 80% capacity afterwards, a modulated charge where the amperage is steadily decreased to get your battery safely to 98% capacity, and finally a float charge stage, where low amperage power is provided to get your battery the rest of the way to full charge and maintain it there without overcharging.

Additionally, the battery reconditioning feature helps extend your battery life, providing your battery with a 40-amp engine start that alternatively helps start your vehicle in approximately 90 seconds.

Extra features

  • Simple and easy to use for even the most novice of users.
  • Features extra diagnostics.
  • Fluidly combines the best aspects of fast charging and trickle charging.

8. Schumacher, SE-5212A 2/10/50 Amp Automatic Handheld Battery Charger

  Check price on Amazon

By: Schumacher

The Schumacher SE-5212A is one state of art unit, crafted by highly qualified and dedicated Schumacher engineers to ensure the issue of having a dead battery in your vehicle is dealt with firmly. Featuring awesome fast charging capacities, this second to none car battery charger is compatible with both 50, 10 and 2-amp applications and entails a LED indicator to make it easy for you when checking the charging status with a blink of an eye, and if that’s not enough, it switches automatically to float-mode monitoring to prevent your battery from overcharging.

Priceless to state, it’s important to note that this particular unit is not compatible with the WM-12 or EC-25 quick connect cables. However, it is backed by a one-year warranty and includes cables, clamps, and ring connectors.

Extra features

  • It is very portable.
  • The 50-amp mode allows for immediate jump starting of dead batteries in emergencies.
  • Protects your battery from overheating.

7. NOCO, Genius G26000 12V/24V 26A Pro Series UltraSafe Smart Battery Charger

  Check price on Amazon


This is one of the most versatile and some amazing features rich car battery chargers the market has in store for you at this particular point in time. Attempting to go beyond expectations, simply by being a smart charger and to living up to its Genius reputation. It features a 6-volt and 12-volt battery charger and maintainer for lead-acid batteries up to 30 amp-hours. And if that’s not enough, it actively monitors the batteries health and repairs discharge and sulfated batteries, giving your battery an improved life. Additionally, apart from charging cars, it can also charge a motorcycle, snowmobile, lawn mowers amongst others.

You not need to worry about safety issues whilst using this amazing charger. Simply because it is ETL certified thus assuring you of top-notch performance and safety.

Extra features

  • Features a unique repair feature that essentially troubleshoots your battery as it charges.
  • Changes your battery chemistry, making it more efficient and longer in lasting.
  • Charges smaller 6 volt batteries as well as 12 volt lithium and standard lead batteries.

6. Battery Tender, Plus 021-0128, 1.25 Amp Battery Charger

  Check price on Amazon

By: Battery Tender

The 021-0128 model from Battery Tender, better known as the Battery Tender Plus, offers you with several great features and on top of that, it is backed by a brand with a long history of reliability and innovation. The charger is fast, but not as fast as some other models that offer 3 amps and above of current. However, this can actually be a good thing if you’re planning to leave this charger hooked up to an infrequently-used battery for a long period of time, a lower current in turn means that you’re assured against overcharging than with other smart charge models.

Most car battery chargers are fairly easy to use, but this may be one of the easiest of all for even the most novice of users.

Extra features

  • Entails a very durable construction.
  • Features a quick and reliable charging.
  • Comes with a 5-year warranty.

5. NOCO, Genius G3500 6V/12V 3.5A UltraSafe Smart Battery Charger

  Check price on Amazon


An iconic battery charger that usually seems to get everything just on point is the NOCO Genius G3500. This capable model can charge and maintain 6-volt and 12-volt batteries and works in the safest manner possible, featuring spark proof technology as well as reverse polarity to protect your battery against an unprecedented overcharge. On top of that, this awesome charger works with virtually all kinds of battery types including those from cars, RVs, and boats. It seems to have what it takes for many users who are also looking for a reasonably-priced product that offers plenty of services.

Order yours today and we can promise you that you won’t for once regret ever making the move.

Extra features

  • features a visual diagnostic tool for easy reading.
  • Repairs discharged and sulfated batteries.
  • Ultra-safe design.

4. Battery Tender, 022-0185G-dl-wh Black 12 Volt 1.25 Amp Plus Battery Charger

  Check price on Amazon

By: Battery Tender

Another model from Battery Tender worth considering is the Plus 022-0185G which is an innovative and inexpensive smart battery charger. Some trickle chargers can have damaging effects on your car’s battery but this one is capable of completing full charges and maintaining your battery’s voltage to ensure an adequate power supply. It features advanced algorithms and a 4-step charging system, protecting your battery from unprecedented overcharging, making it great for AGM and flooded batteries.

Additionally, the plus is 50% more powerful, which means a much quicker charger than the junior one and operates using less electricity while producing the same amount of output, taking you one step closer to a green environment.

Extra features

  • Automatically switches from full charge to float charging mode.
  • Features a reverse polarity protection, ensuring user safety.
  • Short circuit protected and entails a spark proof guard.

3. STANLEY, BC15BS 15 Amp Bench Battery Charger

  Check price on Amazon


The Stanley BC15BS comes in as one of the best of best car battery chargers that works with all wet, AGM, and gel batteries, suitable for both car and marine use. It uses a three-stage charging technique that switches automatically from rapid to top-off to trickle throughout the process. As if that’s not enough, it is equipped with reverse polarity protection to protect your battery from overcharging and also a LCD screen display, enable you spot the chargers reading with a blink of an eye.
There are lots of applications for this charger as it’s quite a versatile unit, most people need it for their car batteries but as long as the battery is of a 12-volt variety, it will work well even if it comes from other vehicles such as trucks, boats, or lawn tractors. The charger is designed to resist moisture and dust and arrives completely sealed.

Extra features

  • Can recondition old batteries.
  • Maintains and charges any AGM, GEL or WET automotive or marine 12v battery.
  • Features a patented alternator check.

2. Schumacher, SEM-1562A-CA 1.5 Amp Speed Charge Battery Maintainer

  Check price on Amazon

By: Schumacher

The Schumacher SEM-1562A-CA is definitely one of the most supreme car batteries chargers ever designed by the highly skilled engineers from Schumacher, with shear determination of making sure you no more need to worry about jam starting your car every now and then. This second to none battery is compatible with both 12-volt and 6-volt batteries and switches automatically to float-mode monitoring to prevent your battery from overcharging.
Additionally, it is backed by a one-year warranty, making it a worthy purchase and its package includes cables, clamps, and ring connectors.

Extra features

  • Ideal for keeping batteries charged while in storage.
  • Features a simple rugged plastic housing.
  • The unit automatically switch from full charge to float mode.

1. Optima, Digital 400 12V Performance Maintainer and Battery Charger

  Check price on Amazon

By: Optima

Finally, we have the crème de la crème of the car batteries chargers, straight out from Optima manufacturers, the Optima Digital 400. Which has mind boggling features and most amazingly, can increase your battery’s life and overall performance. This state of art battery is very versatile and it is suitable for not only just cars, but also motorcycles and boats. Moreover, it features a gauge that allows you to keep tabs on the current charging status for convenient operation. And if that’s not enough, it features a spark free connection technology for safety purposes.
Order yours today and I can comfortably be honest with you, from my own personal experience you won’t regret making the purchase.

Extra features

  • Comes with a kickstand.
  • Bad connection alerts.
  • Features an integrated cord wrap.

To wrap up

With the vast and varied options for car batteries chargers in the market at this particular point in time, you can’t do much better if you are stuck on your search. We have carefully broken down all the wisest choices in the market and we are positive that this undisputed enlightening review will be crucial in landing you at your ideal preferred alternative.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Back to top button