
You can imagine the sinking feeling when you turn the key in your car, and nothing happens. It is good to know that this situation can be avoided with the right amount of foresight and equipment. A heavy duty battery charger is enough to charge a fleet of vehicles.
For a long time now, cars have been depending more on fossil fuels. They use battery power to make it comfortable units for people. When we look at the future, we seem to be needing batteries more and more. You can attest that batteries can’t sustain themselves. That being said, they should be recharged constantly.
Can you imagine when the batteries give up on you? It can not only be frustrating but also time consuming to get your vehicle up. If you have been driving vehicles for years, then you might have experienced one emergency situation involving your car’s battery. In this article, we will discuss the best heavy duty battery chargers in the market.

Reviews of the Best Heavy Duty Battery Charger
Schumacher SC1325 6/12v Wheeled Fully Battery Charger
Have you been searching for a heavy duty battery charger that is perfect for fleet operations? You are in the right place. The best thing about this battery charger is that it can be used in a wide range of battery models available out in the market. Additionally, this charger comes with a cooling fan. This not only ensures top performance, but also a longer lifespan.
In the past, people have been using this heavy duty charger to analyze any electrical and starting system issues. This will be a great benefit more so to professionals. Typically, this heavy duty charger includes two rotary switches as well as a voltmeter. Unlike other heavy duty chargers available in the market, this product provides three options.
Furthermore, the 200 amp quick charger will revive completely dead ones. You will be in a position to recharge your battery in at least 3 hours. This heavy duty battery charger takes up to twelve hours to fill a 12 volt battery.
If that is not yet enough, the manual wheeled heavy duty battery charger offers battery clips for easy hook ups to your battery. It can be used for workshops and other commercial uses.

Pros
- It comes with three charging options.
- It features a cooling fan.
Cons
- The manual is unreadable.
Battery Tender Plus Charger And Maintainer Battery Charger
This is the right time to provide a full charge to your power sports battery with this 1.25 amp charger. You can do that before it automatically get back to switch mode. This will maintain proper voltage levels without the battery being destroyed due to overcharging issues.
The low maintenance design will be quick and easy to use in small storage spaces. You should be guaranteed that this power sport charger will charge faster than any 3 amp charger available. This heavy duty battery charger is compatible with lead acid and sealed maintenance free batteries. It is the perfect choice in long term storage to provide and maintain an optimal charge.
Furthermore, the LED light shows whether the battery is charging or not. It will come in handy when your battery charge drops. The ISM will bring the charger output power.
Away from that, this battery charger is spark-proof during lead connection. It will automatically detect reverse polarity. This will ensure a correct and locked in connection before providing power. Overall, it is the right heavy duty battery charger for commercial purposes.

Pros
- Easy and fast charging.
- It is spark proof to detect reverse polarity.
Cons
- It will die after some years.
Noco Genius G750 6v/12v Amp Battery Charger
It has emerged as the most convenient way to charge and maintain any vehicle for extending battery life. Additionally, you can use this battery charger to charge smaller batteries on snow mobiles and personal watercraft. The most notable thing about this heavy duty battery charger is that it works with all types of six volt and lead acid batteries. Also, it can efficiently be used on deep cycle and maintenance free battery.
Furthermore, you will be able to keep your battery fully charged. All that you need to do is to plug in and let your battery get charged. It will automatically monitor and maintain your battery.
In the last couple of years, it has emerged as one of the most advanced and safest battery chargers. The most recent technologies include spark proof technology and reverse polarity protection. Last but not least, this product is backed by a five year warranty. Finally, it comes with all the necessary accessories.

Pros
- It is one of the most advanced and safest battery chargers.
- It comes with all the necessary accessories.
Cons
- It is too expensive.
Black Plus Decker BC15BD Fully Automatic Battery Charger
The 15 amp bench battery charger will maintain and charge any AGM and WET automotive. Additionally, it boasts of automatic high frequency charging. This ensures that this battery charger switches from fast charge to trickle charge within a short time.
Also, this heavy duty battery charger comes with a battery reconditioning feature. This will be helpful in extending the battery life. You will have a chance to start your vehicle in about 90 seconds. Furthermore, the highly regarded heavy duty battery charger is equipped with reverse polarity protection. On the other hand, the LCD screen will display the charging status and battery status. Besides, it boasts of easy to understand icons.
Moreover, the function of the patented alternator check is to indicate if the alternator is maintaining the battery level. Last but not least, the top heavy duty battery charger is ETL certified for performance and safety. Finally, it is a durable battery that will last for years.

Pros
- It is equipped with reverse polarity protection.
- This heavy duty battery charger delivers three state charging.
Cons
- It is too complex to be functional.
Optima Digital 400 12V Battery Charger
What are you waiting for to maximize battery life and performance? The built in battery health mode will enhance this. Additionally, the hybrid gauge has an LCD display. It boasts of tilt stand design to hang it with the bracket.
Keep in mind that this heavy duty battery charger works well as a marine battery charger and motorcycle battery charger. This is the right time to benefit from spark free connection technology. This charger will maintain your car batteries and even revive dead car batteries. It will be a charger that you will always want in your garage at all times.

Pros
- It boasts of spark free connection technology.
- It comes with a hybrid LED battery charging gauge with an LCD display.
Cons
- People have been having issues with the warranty.
Motopower MPOO205A 800MA Automatic Battery Charger
There is no doubt that you would want an all in one weather battery charger and trickle charger. Additionally, it is the perfect heavy duty battery charger for charging and maintaining all 12 volt lead acid and sealed maintenance free batteries. Also, you will get a heavy duty battery charger that is ETL safety standard listed.
The pulse current technology ensures that the batteries are charged effectively. You will easily optimize the battery performance during charging without any manual operation. Other notable things that the manufacturer could not forget include zero output standby mode. You will be assured that there will be no battery drain when connecting with the battery. On the other hand, the spark proof is helpful during connection for safety.
What is the use of multi-level safety protection and timer set up? It ensures that there is no overcharging and short circuit. It will be easier than before to maintain the battery at 13.6V for a long time. This will extend the battery life. When it comes to the 24 hour timer, it is included to terminate the charge and enter the maintaining mode once the voltage is above 14V. All that you should do after purchasing this battery charger is to connect to the battery and start charging. Finally, there is no manual operation in this heavy duty battery charger.

Pros
- There is no battery drain when connecting with the battery.
- Automatic optimization.
Cons
- There have been complaints about this product’s durability.
Promariner 43012 Prosport Two Bank Generation Battery Charger
This heavy duty battery charger is manufactured for the big jobs in mind. Additionally, it is specifically designed for semi trucks and over the road transportation. The top heavy duty battery charger that is against frigid weather conditions will never let you down. Moreover, it is manufactured with durable materials to effectively reach any vehicle’s starting points.
The top heavy duty battery manufacturing company was founded in 1995. Since then, they have been making boating more advanced and enjoyable. They have been making on board marine chargers. After purchasing this reliable heavy duty battery charger, you will fully charge and extend the life of your batteries

Pros
- It fully recharges and extends the life of your batteries.
- It is a portable heavy duty battery charger.
Cons
- It will fail to work after several months.
Associated Equipment US20 Volt Value Battery Charger
Do you need the best professional battery charger without spending a lot of money? You should just click the link above and purchase this product. People prefer purchasing this heavy duty battery charger simply because it provides plenty of power at a lower cost when compared to other chargers out in the market.
Additionally, this system features admirable handles and comfortable grips. This means that you can take it anywhere. For stable and long term usage, the manufacturer has used high quality steel to make this battery charger. It is considered as the best rated commercial vehicle battery charger. If you have been lucky to use this product in the past, then you can attest that it is perfect for a do it yourself user.
The 200A cranking assists in getting the battery working right away. The 330A charge boost rating ensures that you have the capability you need. What’s more in this heavy duty battery charger? It comes with a 90 minute timer.
The presence of a fan cooling means that you don’t have to worry about overheating during operation. When it comes to the simple addition, it allows the charger to last longer than other low quality and unreliable products. Last but not least, it is durable in all kinds of weather. You will rest assured that it is CSA listed to be used in the United States of America and Canada.

Pros
- This heavy duty battery charger is CSA listed to be used in the United States of America and Canada.
- It is one of the best rated commercial vehicle chargers out in the market.
Cons
- The indicator does not work well.
Dewalt DXAEC80 30 AMP Bench Battery Charger
The 30 amp bench battery charger will maintain and charge any AGM and WET automotive battery. Additionally, the high frequency charging delivers charging. At the same time it ensures that the fast charge is automatically adjusted and switched. Also, it is equipped with reverse polarity protection.
Furthermore, the dual battery capability is available with two charging banks and one touch buttons. This allows you to charge two 12 volts batteries at the same time. Keep in mind that the extra cables are sold separately. The battery reconditioning feature will help extend battery life. It has been praised by many people since it helps in starting a vehicle in about 60 seconds.
The alternator check feature in this heavy duty battery charger indicates if the alternator is maintaining the battery level. You can check the charging status with the LCD screen. Finally, the icons in this heavy duty battery charger are easy to understand.

Pros
- The battery reconditioning feature helps to extend battery life.
- The dual battery capability is available with two charging banks.
Cons
- It is a bit complex to use and understand.
Beleeb Battery Charger Automotive
It is ideally suited for Golf Carts, and ATV tractors lead acid batteries. Additionally, the total capacity in this heavy duty battery charger is more than 150Ah. It will keep tripping out. Before purchasing this product, remember to check the voltage and capacity of your batteries.
This battery charger is designed to work with different voltages. You have the full freedom to choose charge rate. The low indication should be for normal charging. A lower charge rate will be helpful in charging the battery at night in case there is an emergency. You should make sure that the current knob is low. It is good to keep in mind that safety is the most important factor in battery chargers. That being said, the manufacturer has equipped this charger with overheating, over voltage charging, and short circuiting protection features. This ensures that your charger works comfortably and safely.
Last but not least, it is specially designed for series parallel connection batteries. Finally, you will be provided with a two years warranty after purchasing this product.

Pros
- It is specially designed for a series or parallel connection.
- It is manufactured to work with different voltage batteries.
Cons
- The manufacturer should try to improve on the fan. It is a bit noisy.
Things to consider when purchasing the best heavy duty battery chargers in the market
There are some crucial things you should look at whether you are searching for a full on battery charger or just a simple jump starter. In case you are a regular driver, you will be forced to purchase one. This is for added reassurance. You will have access to all these features required to get your car running quickly. In this section, we will take a look at the most important things to consider when purchasing heavy duty battery chargers.
Usability
Do you know that not every motorist is experienced with charging batteries? That is why it is always advisable to ensure that your heavy duty battery charger is easy to use. You will come across a lot of heavy duty battery chargers with features such as a light to illuminate a done battery in the dark and LED lights. This indicates the performance levels.
Additionally, most heavy duty battery chargers have been adapted to draw all the power they need from the car’s cigarette lighter. Furthermore, you should not forget to consider a charger that can be used to power other electrical items such as your laptop. In that case, a couple of USB slots will always be a welcome sight.
Indicators
It is important to keep tabs on the battery capacity while charging. You should be able to know when your battery needs recharging. The best heavy duty battery chargers in the market are manufactured with indicators. They also come with an alarm in case of reverse polarity. This enables you to place clamps in exactly the right order. Once again, be assured that this will be a helpful feature especially if you are one of those drivers who are not familiar with charging car batteries.
Power
There are numerous heavy duty battery chargers in the market that draw power from 12 V batteries. However, these chargers will be more variable when it comes to power. In most cases, they range from 6 amps to about 10 amps. What does a higher amount of amps suggest? It means that the charger is longer lasting and charges the battery quicker. However, you are free to add more amps considerably to the price of the charger. You will often find it worth in a rush hour case.
Safety
It is another integral part of modern car battery chargers. The latest heavy duty battery chargers come with numerous features. These safety features protect the drivers as well as batteries. We have compiled the essential features you should expect to find in a good battery charger.
- Float mode.
- Spark proof clamps.
- Reverse polarity alarm.
Automatic vs. manual
Automatic heavy duty battery chargers have been gaining a lot of popularity in the last couple of years. As a driver, you don’t need to keep frequent tabs on the amount of charge the battery is receiving. The switch modes will prevent overcharging as soon as the battery is fully charged. This will improve the battery life.
Portability
It would be better if you purchase a heavy duty battery charger that you can take with you on the road. The specific heavy duty battery charger should be able to fit inside the glove box or a small travel bag. The most reputable manufacturers especially those from the United States of America are focusing more on compact and lightweight chargers.
Maintenance mode
The main function of the maintenance mode is to maintain a full charged cell without using a lot of power. Usually, this feature is used when the car sits for long periods. It is also essential when the car goes into long term storage.
Warranty
It is arguably one of the most important factors to look at when purchasing a battery charger despite it being overlooked. The most reputable manufacturers in the market provide a warranty and full money back guarantee to their customers. You should purchase a product with a warranty since you can return it to the manufacturer when it turns to be defective. Therefore, you will never worry when your heavy duty battery charger fail to work.
Conclusion
We have reviewed the above products based on product value, durability, reliability and customer satisfaction. You should purchase any of the reviewed products with great confidence that you are only getting the best. We hope that this detailed review article on the best heavy duty battery chargers will help you in the future. You can ask any questions to our friendly team. Thanks!
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