A dead battery itself is enough to ruin your whole trip, right? Fortunately, with the advancement of science and technology, we have battery chargers now. A battery charger is an amazing tool that can get your battery charged and also contributes to ensuring a healthy battery life. So, with a good battery charger with you, there will be no such situation when your car battery leaves you stranded. That’s why we have decided to take the time to write this article on the best automatic battery charger models in the market.
You may think an automatic battery charger is just something you need in emergencies. But the truth is an automatic battery charger can also extend your car’s battery life and prevent damages caused by overcharging. You can say an automatic battery charger is a must-have tool for any car owner. It saves money, time, and hassle as well. After testing ease of use, performance, build quality, and other features, we are making this review on the best automatic battery charger models. All of these battery chargers are trustworthy and can make your car ready for a cruise in no time.
List Of Top 7 Best Automatic Battery Charger
Best Automatic Battery Charger Review In Detail
1. CTEK (56-353) MULTI US 7002 Battery Charger Review
Features like smart charging and multi-stage battery recovery programs are what make CTEK one of the best automatic battery charger manufacturers in the world. And one of their finest products is the CTEK (56-353) MULTI US 7002. The first advantage that you will notice of the MULTI US 7002 is it has a patented 8-step charging system. This unit is great for all-weather use because its built-in temperature sensors can adjust the temperature in between –4°F and +122°F. It is completely resistant to dirt and water. Pulse charging technology is also here to offer your battery a longer life.
The CTEK MULTI US 7002 comes with great battery compatibility too as it can function with 12-volt lead-acid batteries. This battery charger will be able to charge Wet, MF, Gel, AGM, and Ca batteries with four separate operational modes. The design of this unit is simple and compact that most users like. With the mounting holes, you will find this charger very convenient to use in any vehicle with batteries up to 150Ah.
This MULTI US 7002 is super safe to use too because it is spark-free. Short circuit protection and reverse polarity features are also available to ensure the safety of the users. There is a red light on the charger’s body that simply informs you that the charging cannot start because the charger is incorrectly connected.
- Suitable for all lead-acid batteries
- Can be used in extreme weather
- Water and dust resistant
- Has both eyelet terminal rings and alligator clamps
- Safe operation
- Fast charging
- Various modes for charging
- Compact and ideal for transportation
- 5-year limited warranty
- Can’t support deep-cycle batteries
- It isn’t a jump starter
- A not very durable option
Battery Charger Specialty
The MULTI US 7002 is specially built so it does not overcharge or undercharge your vehicle’s battery and thus causes no harm to the sensitive parts of your car, truck, or RV. The multiple charging modes along with a unique 8-step charging curve make sure that your car’s battery has a maximum battery life and better performance. This charger is perfect for all weather conditions no matter how harsh the weather, temperature, or situation is.
The CTEK MULTI US 7002 is a good choice if you want to charge your car, truck, or riding mowers on the go. This charger is one of the fastest-charging options that can charge and maintain your battery in the best efficient way possible.
2. Schumacher DSR131 ProSeries Car Battery Charger Review
Next product that claims the title of the best automatic battery charger is the Schumacher DSR131 ProSeries Car Battery Charger. Schumacher has always been on the top while making the list of the best battery manufacturers. And this particular unit is enough to convince you why.
The DSR131 comes with a charging standard that is compatible with AGM, deep cycle, and gel batteries. It is designed to deliver a 50 Amp boost mode to recover your battery very fast. With 250 Amp of engine starting power, this unit is strong enough to turn over SUVs, trucks, and other heavy vehicles.
The brand’s patented microprocessor that comes along with every Schumacher battery charger is also available with this model. This feature has the ability to regulate amperage output according to the operation. The Float-mode monitoring feature ensures optimized charging for extended battery life.
The DSR131 has heavy-duty 300A color-coded clamps for a perfect battery connection. Moreover, it has an LED indicator and digital display to show you the charging operation. You will also find a push-up button that allows you to control the settings manually.
You will be provided with reverse hook-up protection. This protection feature will never destroy your battery in case of any faulty reverse polarity connection. This unit is made of a steel-made chassis that maintains a rugged look and a durable body. For convenient use, there are wheels as well.
- Automatic battery detection
- Reverse hook-up function
- 300 A clamps
- Features durable wheels
- Large and bulky
Battery Charger Specialty
The ProSeries DSR131 Battery Charger and Engine Starter is a heavy-duty build that can provide 250 Amp of engine starting power. With a microprocessor-controlled operation and float monitoring feature, this unit is perfect to keep you worry-free.
I am strongly recommending this unit to all of those who are willing to buy a powerful battery charger for larger vehicles on the road.
3. NOCO Genius GEN5X2 12V Fully Automatic Battery Charger Review
Another premium battery charger present on our list is the NOCO Genius GEN5X2 Full Automatic Battery Charger. To know why this unit is the best automatic battery charger, keep reading our review.
This smart battery charger comes with a dual bank operation. It has 10 Amp and 5 Amp ratings on each bank proportionately. This unit is suitable for a variety of 12-volt batteries including boat, starter, marine, and deep-cycle batteries. It also comes with a facility that allows you to charge multiple batteries at the same time and you can control the operation with the help of different charging modes.
The GEN5X2 comes with an integrated thermal sensor that can detect the temperature to prevent overcharging in hot weather and undercharging in cold weather. It has a special sensor that has the ability to detect batteries that may even have only a 1-volt charge left. So, this is a great device to charge dead batteries. This charger leaves you with options to choose between smart charging mode and manual mode to have a charging operation with more accuracy.
The NOCO Genius GEN5X2 offers a very simplified mounting process for a quick and easy installation. That means this unit can be installed in any direction. Ingress protection with the rating of IP68 makes this unit waterproof and remains fully-sealed underwater.
- Prevents overcharging and undercharging
- Can work with multiple batteries at once
- Dual bank
- Integrated thermal sensors
- Can supports 12-volt batteries
- 3-year warranty
- Expensive compared to other deep-cycle battery chargers
Battery Charger Specialty
The NOCO Genius GEN5X2 is a smart battery charger that comes with 10 Amp and 5 Amp banks. This battery charger has a Force mode that can be used to take control over charging operation. This unit is compatible with any weather conditions owing to its temperature compensation function. So, extremely high and low temperatures will not be a problem with this battery charger.
Not only can this battery charger function well for car batteries, but it can also be compatible with larger vehicles. So, without any doubt, give this excellent battery charger a try.
4. Clore Automotive PL4020 Solar Pro-Logix 4-bank Battery Maintenance Station Review
The next product that can be considered as the best automatic battery charger is the Pro-Logix: 4 Bank Maintenance Station. This unit carries many of the desirable features of a top-notch battery charger. This device is built to meet the requirements of any mechanical repair shops, marinas, collision repair facilities, and customers.
Model PL4020 is designed to be compatible with a variety of battery chemistry. You can use this charger for your conventional, AGM, deep-cycle, spiral wound, and marine batteries. It is a fully automatic device that can charge multiple battery types. It can recognize the battery’s need and provide an optimal charge without overcharging the battery.
This model is specially built with the advanced technology to give the battery a longer lifespan. If you connect the battery with a deeply discharged battery, Soft Start Mode gets activated to protect it. If the device can detect the presence of battery sulfation in the energizer phase, it will activate the Battery Recondition Mode. That time an LED indicator lets you know that the charge time will exceed.
The PL4020 comes with four independent output channels. Here each output is independent so problems with one will not affect others. This device lets you choose an AGM or Standard battery for each outlet.
- 12 Volt Charging and Maintaining
- Four independent channels (2 Amp)
- Fully automatic
- Multi-phase process
- Includes (4) clamp output leads
- Advanced charging logic
- Robust components
- Slightly expensive
Battery Charger Specialty
With four independent output channels, the PL4020 lets you charge a flooded or AGM battery accurately. This battery charger combines fully automatic operation with advanced charging logic to provide maximum efficiency and convenience. Made of robust components this unit features smart display feedback and easy to mount setup to offer you the best service.
What sets the Pro-Logix: 4 Bank Maintenance Station apart is its versatility and efficiency. A unique feature of this battery charger is the four independent channels that’s hard to find in most other chargers available.
5. Renogy 12V 20A AC-to-DC Portable Battery Charger Review
If you need a battery charger with a portable maintainer, then this product from Renogy will suit you best. Renogy has always been famous for its battery charger and now you will know why. In this article, we will review the Renogy 12V 20A AC-to-DC Portable Battery Charger, one of the best automatic battery charger models you can find today.
This unit is designed to be intended for Lithium-iron Phosphate Batteries. This Portable LFP charger can provide output power according to the power, voltage, and current condition of the 12V battery. This unit is fully automatic, meaning it will charge and monitor your battery automatically.
The RBC20A1P promotes a simple Plug-and-Play Technology. With the included Alligator Clips the installation process is a piece of cake. You just need to attach the alligators to the correct terminals and your charger is all set to work.
For your ease of use, there is an LED indicator too that shows you the charge status. When the indicator is red, it means the charger is charging your battery at the rate of more than 2 Amp. You should know that for fully discharged batteries the charging rate will be 20 Amp and for batteries that are moderately charged, it will be less. Green indication means, the charging has been done, and the charging rate is less than or equal to 2 Amp.
- Automatic LFP Battery Charging
- Easy-to-understand LED indicator
- Simple Plug-and-Play Technology
- Compatible with Lithium-iron Phosphate Batteries
- Electronic Protections and Lithium Activation
Battery Charger Specialty
The Renogy 12V 20A AC-DC Battery Charger comes with a wide input voltage range that can be used with Lithium-iron Phosphate Batteries. The easy-to-read LED indicators are great to be always aware of the battery status. But the best thing about this unit is the Alligator clips because they allow you to have a super simplified and trouble-free installation.
Simply, this battery charger includes plenty of excellent features that can come in handy in various situations. So, don’t delay giving this amazing piece a try.
6. Forney 52750 Battery Charger Review
Now, we want you to shift your attention to the Forney 52750 Battery Charger. This product from Forney is worthy enough to be called the best automatic battery charger. Forney is one of the oldest American companies that has been in business since 1932. Let’s gather more information about the Forney 52750 Battery Charger, one of the best products of this amazing brand.
Also known as a “bench charger “, this device has the ability to provide 2 Amp (trickle), 10 Amp (standard), and 20 Amp (quick charge). This device is compatible with AGM, gen, and standard battery. Both a 6-volt and/or a 12-volt battery can be charged with the Forney 52750. At 12-volts, it can deliver 100 amp Engine Start Output. With this powerful emergency start setting you can bring cars, SUVs, and even small trucks back to the road.
The built-in Auto Amperage Detection feature can control and maintain the best amperage according to the battery condition. LED indicators and button controls are also here to enable you to maintain accurate charging. There is a recessed control panel that is designed to give protection against any accidental setting changes.
You will be provided with automatic charge cycle functionality. This special feature automatically switches to float mode after charging your battery completely and therefore, prevents overcharging. Safety is an amazing feature that this product guarantees. A number of protection measures including short circuit, overheat and reverse polarity protection are here to ensure maximum safety as well.
- Automatic charge cycle functionality
- Ideal for AGM, Gel, STD Batteries
- Automatic Microprocessor Controlled
- Short circuit, overheat and reverse polarity protection
- Easy to read digital screen
- The owner’s manual is not so helpful
Battery Charger Specialty
The Forney 52750 Battery Charger has it all, tester, repair, and charger. Whether you have a standard, AGM, or gel battery, this device can charge them all. With the automatic charge cycle functionality, problems regarding overcharging are out of the question.
With all the outstanding features it has, I think, the Forney 52750 can make a great choice for you.
7. Schumacher DSR ProSeries DSR118 Battery Charger and Engine Starter Review
The Schumacher DSR118 is another Schumacher product that has also claimed the title of the best automatic battery charger. It comes with the compatibility to work with standard and AGM batteries. It can provide 125 Amp output that is more than enough for your cars, SVs, and trucks. It has a 40 Amp boost start capability for emergency engine start. Your car battery can be charged within 3-5 hours with the 10 Amp fast charge mode. The small-sized 12-volt battery can be charged within 2 to 12 hours with the 2 Amp trickle charge.
There is a special feature called service mode that works to maintain a stable voltage at 13.6V. The DSR118 is a fully automatic battery charger that is engineered to identify 6V or 12V batteries automatically. To prevent overcharging the battery, it switches to maintenance mode on its own when fully charged.
Durability is another feature that this product is dedicated to offering. The high-impact molded case of this charger is resistant to rust and it is non-conductive. The unit also offers built-in cord management, a scrolling digital display, and 125 Amp clamps with copper wire. Like any other Schumacher battery charger, this model is engineered with a safety feature called reverse hook-up protection. This feature prevents the charger from operating if it detects a faulty reverse polarity connection.
- Offers excellent output
- Built-in reverse polarity protection
- Automated operations
- Serves as a jump starter
- Float mode monitoring
- Heavy-duty construction
- Some complaint about the quality of the clamps
Battery Charger Specialty
The ProSeries DSR118 Battery Charger and Engine Starter is highly powerful to fast charge a dead engine within a few hours. With the microprocessor-controlled operation, the battery can control the amperage out according to the battery’s condition. Also, this model has a sturdy construction, all thanks go to the rustproof and non-conductive charger case.
Overall, the ProSeries DSR118 Battery Charger and Engine Starter is a product you can rely on. The sturdy body of this gives you the chance to get the most out of it.
I have tried to give you a rundown of some of the most famous and highly recommended battery chargers available in the market. If you are looking for an automatic battery charger, I think the list I have made can be a great guide for you. Here, you can find every specification along with the pros and cons of the best automatic battery charger models in the world. With this list, you may not face any problem choosing the best deal for you!
Frequently Asked Questions
What is an automatic battery charger?
Answer: Automatic battery chargers are specially engineered to prevent overcharging. It automatically stops working when the battery is completely charged and It switches to maintenance mode.
How do you use an automatic battery charger?
Answer: It’s pretty simple to use an automatic battery charger for your car. First, you need to hook up the positive clamp on the positive terminal and the negative clamp on the negative terminal of the battery charger. Then change your charger setting and plug the device in. The charger will start charging in no time.