Imagine a situation where you walk to your car and go to start it, and nothing happens. No interior lights, no radio, nothing. I’m sure you have had this problem, and that’s why you are looking for a solution. Well, you are in the right place.
This guide contains a list of best car battery charger for a dead battery and reviews so that you can use them to bring a dead battery back to life. Now, we all know that the best way to charge a dead battery is to trickle charge it.
Some of you might argue with this method; some of you won’t because there is more than one way to bring a dead battery to life. You can trickle charge for about one or two times, and after that, it’s time to replace the battery.
There are times when a battery is so dead; you won’t even get any readings on your battery charger. This is where a charger that is specifically designed to revive totally dead batteries is needed.
If you want a more efficient way, have a look at our list top auto battery charger for dead car battery and take your pick.
Top 5 Best Car Battery Charger For Dead Battery
Have a look at our top 5 automotive battery chargers for dead batteries, if you are looking for a safer, faster and more effective charge.
1. BLACK+DECKER BC25BD 12V BENCH BATTERY CHARGER
It is enough of having chargers that prove to be the worst choices, damaging the batteries. If you do not want to be outwitted by fake companies, select BLACK+DECKER BC25BD that has all the impressive qualities. This is a fully automatic battery charger that is very useful for maintaining battery performance.
If you are in an emergency, this is the best battery charger that will provide you the most significant help. Within 90 seconds, you will have your transport restarted due to the 75amp engine start technology.
As a result of this fast charge, you can save your precious time. Moreover, each system of this device is automated. You can start the process and leave it till it gets fully charged. If you are looking for the best auto battery charger to charge dead batteries, go with this one.
Furthermore, as you connect the charger, the mode changes from fast charge to top-off one; as the battery power reaches 100 percent, the mode shifts to trickle one. Therefore, you do not have to hurry to remove the clamps to switch it off.
While charging, you do not have to take out the battery. With this tool, you can charge various vehicles, whether these are of AGM or GEL 12V batteries. Due to the presence of the LCD screen, you are always reminded of the battery percentage.
Additionally, the alternator check on this battery maintainer inspects whether the alternator is working properly. You can carry this small device anywhere you like.
- It functions 40% faster than others.
- The device automatically charges the battery until it is full.
- You can keep the battery in its place while charging it.
- The LCD screen keeps you updated.
2. AMPEAK 2/10/25A SMART BATTERY CHARGER WITH ENGINE START
Not all the companies are much concerned about your need for conveniences while handling a device. However, there are some, which input all the necessary facilities into their creations. Ampeak Smart Battery Charger is such an example.
One of its crucial additions is its LCD screen. It lets you know every step taken by the device to keep you aware of an ongoing condition. You can clearly visualize the six modes the charging system goes through. This is a good car battery charger that can handle the charging process for you.
If the battery gets fully charged, it reached the float mode and got off automatically. Therefore, the battery gets saved from being overcharged. Additionally, each battery means a different voltage.
The device detects that voltage and charges the battery accordingly. If your battery is in poor condition, then it goes through 5 cycles in the reconditioning mode. It receives 15.8 V to run the battery, but if it still does not reach 12 V, it is noted as dead.
Various vehicles having batteries of 12V can be charged through this gadget. It does not stop functioning even if the temperature is -4℉ or 104℉. For fastening its work and ensuring the durability, cooling fans dissipate heat out of the apparatus. Moreover, the handle has made transportation far easier.
- The LCD screen lets you know about the charging steps.
- Its float mode keeps it safe from overcharging.
- Through the reconditioning mode, dead batteries get detected.
- It can work under severe weather.
3. BEATIT QDSP 800A PEAK CAR JUMP STARTER BATTERY BOOSTER
The whole mood gets spoiled if the car does not start at the right moment. It becomes worse if the jump-starter does not work correctly. However, BEATIT QDSP Peak will not disappoint you in any way.
One of its amazing features is its ability to jump-start various vehicles, including boat, lawnmower, or truck that hold battery of 12 V. Any dead battery can be revived for 20 times with 800 peak amps in a single charge.
Its fantastic ability ensures continuous use. Moreover, you can use this device even at a temperature ranging from -40℃ to 80℃.
Additionally, it not only retains its functionality at severe weather but also prevents any rust formation. Durability is highly ensured. If it is dark, you can use any of the three modes of light, which are a flashlight, strobe, and SOS. Camping in a remote area or walking at night becomes fun.
If you do not have a charger, you can use this tool to charge the laptop, mobile, or even a camera. The long cable makes its placement in a further distance easier. Due to the integrated voltmeter, you can read the vehicle’s battery power. No matter how you use it, safety is always assured.
- The integrated voltmeter lets you know about the vehicle’s current power.
- A Flashlight makes your work easier.
- The harsh environment cannot deteriorate its functionality.
- You can jump-start vehicles for 20 times.
4. POTEK PORTABLE POWER SOURCE: 1500 PEAK/ 750 INSTANT AMPS JUMP STARTER
The best thing is when you get several facilities from a single product and reduces the need for buying another device parallelly. POKTEK Portable Power Source lets you enjoy this type of conveniences.
Its air compressor is a crucial inclusion as you do not have to buy another machine. With its help, you can inflate car or bicycle tires, basketballs, or footballs. Within 6 to 8 minutes by 30 PSI, a simple task is accomplished.
Moreover, you can carry it due to its lightweight and place it on the coarse surface due to its broad base effortlessly. The rubberized handle makes the carriage more comfortable.
Furthermore, it is an excellent lifesaver as it can jump-start your vehicle within a few seconds. The supply of 1500 peak or 750 instant amps can revive any transport with 18 AH lead acid battery and restore battery life.
Several appliances such as TV, lamp, or radios can be charged with the AC socket, and the other 12 V pieces of machinery like a fridge, fan, or vacuum can be charged with DC socket.
As it is constructed of corrosion-resistant material, you can use it even while it is raining or snowing heavily. The low or high temperature will not disable its features. Its LED screen keeps you updated on battery power.
The yellow light indicates a full charge; amber light means that the battery is operational, and the red light means zero percentage.
- It can be carried and placed according to the need.
- The air compressor lets you inflate tires.
- You can charge the apparatus using an AC or DC socket.
- Different light displays individual battery state.
5. NOCO GENIUS G15000 12V/24V BATTERY CHARGER AND MAINTAINER
Wonder, if you are in the middle road and due to severe weather, you cannot use the jump-starter, then how you are going to tackle the situation. Thinking of such cases, NOCO Genius G15000 is innovated.
As you might have to travel even at a very low temperature, it is constructed with improved material. Therefore, it jump-starts your vehicle with the same peak or instant amps.
However, this type of severe weather does not cause any rust formation on its surface, keeping it new for an extended period. You can charge either 12 V or 18 V lead-batteries of various vehicles, including land mower, bus, or boat.
Additionally, you do not have to always sit by the transport until the battery gets fully charged. After it is done, the charging mode changes and blocks the flow of excess current into it. If the battery does not function properly, it provides enough voltage to it. Due to the LCD screen, you get to know the current battery power.
The cables on this automotive battery charger are long enough, allowing the tool placement anywhere you like further from the vehicle. Moreover, the clamps are amazingly designed to prevent spark formation. As it is lightweight and
- It works best at both low and high temperatures.
- The surface does not corrode quickly.
- You can charge several carriers.
- It supplies enough voltage to desulphated batteries.
A Buyers Guide For Choosing The Best Car Battery Chargers For Dead Batteries
As you may have noticed, there are a lot of different car batteries chargers out there. What’s right for you will depend on the type of vehicle, how you intend to use it, and your budget. In any case, it will fit under one of two broad categories of battery chargers: automatic or manual.
Auto-charging (or “smart”) chargers know how much charge your car’s battery has and will respond accordingly, preventing it from completely draining. Depending on the type of battery you have, either of these can be harmful, so having a smart charger that eliminates these risks can be better for your battery over time.
By contrast, manual chargers simply move power from the battery to the charger until it is disconnected or depleted. Despite the potential risk of overcharging a battery, it can also provide an advantage: some smart chargers will find it difficult to locate (and therefore charge) dead batteries, but manual chargers do not have this problem.
What is your budget for a battery charger? It’s important to remember that the power provided by the device is directly proportional to its cost, so if you want greater speed, you’ll have to spend more.
How big do you like your battery charger? Some of the chargers on the list may be more difficult to use than others despite being technically portable. Larger chargers are usually more powerful.
What is the optimal amount of power for a charger? You want to charge your battery slowly so that it remains in good condition when it is not in use? Do you need a charger that will both charge the battery quickly and jump-start the car, if necessary?
Preferred Charging Method
What is your preferred method of charging your car batteries? Manual chargers are best at reviving dead batteries, since they regulate their charge to prevent battery-damaging overcharging. However, automatic chargers are usually easier to use. Make sure to choose the right car battery charger.
What kind of battery type does your vehicle use? There is a good chance the battery in your car is a regular lead-acid battery, but if you own an RV, you probably have a deep-cycle battery. Regardless of your choice, you’ll need to ensure the charger is compatible with your battery.
Various amperes are available for these chargers. Capabilities are determined by the range. If you intend to use the charger primarily for something else, it’s vital to know what that is. Trickle charging will be faster than higher amperages, but it is easier to maintain. It is a good idea to use these if you don’t use your car very often but want to make sure your battery won’t drain if it sits idle for too long.
Make sure you know what the battery voltage is in your car. Charging different voltage batteries requires different chargers. Almost all car batteries are 12 volts, so each charger on this list works with 12 volt batteries. The batteries people typically use in golf carts, sports vehicles, and motor sports vehicles are also many of these batteries. If you use a charger, make sure the voltage matches yours. Several of the models on this list can be used with different types of batteries.
These battery chargers often come with repair modes. With chargers, users can extend the life of their batteries and recharge at home without having to make expensive trips to a mechanic. A repair mode is therefore one of the most essential features of a car battery charger. In addition to reducing buildup, this feature extends battery life.
We advise against purchasing a product that does not include this feature, as it is common among most low ampere chargers. A charger can monitor your battery’s status using active monitoring.
When an unused battery loses charge, the lower ampere models will use this data. When it detects the battery is fully charged, it will turn off the charger to prevent overcharging.
Active monitoring is more informative in chargers with a more comprehensive feature set. These chargers can provide detailed information about the condition of your car battery. The car battery monitors will let you know when it is getting low on charge, when it is permanently dead, as well as protect you from common battery killers to extend the life of the battery.
Different models don’t have this feature as often. It will cost more to purchase a battery charger with the ability to start your car, because it takes a lot more power. When your battery dies, you will not be left stranded, which is a nice feature.
Reverse Polarity Protection
Reverse polarity protection is one feature that is common to all of these options. If the cables are connected to the wrong end of the battery, you cannot get electrocuted or sparks can fly.
Is It Possible To Charge Completely Dead Batteries?
It usually means that a battery is discharged when someone says their car battery is dead. Therefore, the battery’s voltage is below its functional limit. It is not uncommon to find a dead car battery if the battery voltage falls below 12 volts.
Checking the voltage of your car battery may be a good idea if your battery has given you problems. This can be accomplished by lowering the voltage slightly. Charge is provided to your car’s battery by the alternator. Providing power for your car to start is the battery’s role.
The alternator on your car charges the battery while it is in motion. It might be enough to drive around for a while to fix a dead battery that still has a good amount of voltage. As we mentioned previously, the alternator will charge the battery while the car is moving.
It is best not to use any of the car’s features that consume battery power in order to ensure that this is as practical as possible. It is best to choose another method if you observe that your battery is significantly undervolted.
Checking the voltage might not even be necessary. It is most likely that you have a dead battery if your car won’t even start after you turn the key. This problem can be solved by jumping starting your car.
It takes another car and jumper cables to jump start a car. Cables attach to the second car’s battery along with your car battery and a flat piece of metal underneath the hood of your car using appropriate safety precautions.
The cables will use the electricity from the second car’s alternator to charge the battery of your car, and your battery should be able to start your personal vehicle after a few minutes.
How Do You Restore A Dead Car Battery?
In this article, we have briefly discussed some options for reviving your dead car battery. It is probably more common to jump start your car than anything else. Check out the cost of a jump start and who you can call if you don’t feel like doing it yourself.
With a jump start, an inoperable battery cannot be brought back to full capability no matter how hard you try. The act of driving your car around is another great way to check your battery, although the battery doesn’t necessarily need to be revived since it was already charged enough to start the engine.
There are ways to fully recharge a battery that has been revived by a jump start but is completely dead. Driving around is the first method. Manual car battery chargers, however, can regenerate the entire charge back into the battery if that does not work.
The car battery can be fully recharged by keeping it plugged in for 24 hours, and unless it’s a smart charger, battery chargers for car batteries are usually not very expensive.
How to Charge A Dead Battery?
Before you connect starter cables, it’s important to do a physical check of the battery. Make sure there are no visible leaks or cracks. If you see any battery acid, contact a professional auto-repair guy.
After that, wear some protective clothing. A pair of gloves will suffice. You should probably wear goggles just in case. That way, your hands, and eyes will be safe from any sulfuric acid that comes out of the battery.
Once you make sure that you are safe and the battery has no physical damage, check the cables, the charger, or the battery you will be connecting from. Turn the car off before attempting to connect the jumper cables.
Connect the positive terminal with the positive one and negative one with the negative terminal. Now start the engine that has a good battery, and this will start passing charge to the dead battery.
If you have a separate battery case, turn it on. This is also the same for a battery charger. Let it sit for a while. Once the battery is charged, turn on the charger and disconnect the cables.
When Charging A Dead Battery, Is It Best To Charge It Slowly?
Although these chargers don’t have much power, charging slowly is the goal for most car batteries. It is not able to overcharge or overheat the battery when it receives steady power. Rapid charging is not a good idea for a car battery both in these scenarios. This requires trickle chargers. You can also do it using manual chargers.
Tips for Charging A Completely Dead Battery
There is a difference between a normal dead battery and a completely dead car battery. Most standard car battery chargers will recharge a normally dead battery by either jump-starting or trickle charging.
A real dead battery is the type where you leave your headlights on at night and forget somehow, and the battery goes completely dead. If you are battery has absolutely no voltage reading, the battery won’t take charge.
The charge cycle won’t start on a lot of these fancy new chargers that are coming out in the market.
The only way you can charge a super dead battery is to get another dead battery, a small set of jumper cables, hook them up correctly and let it sit for about an hour.
Now some of the dead car battery chargers will be able to do that if you have a powerful one that is. If you don’t have one, use another good car battery and do as I’ve told you.
After that, you will be able to get some readings and use a regular dead car battery charger and charge your dead battery completely. Use this tip next time you come across a super dead car battery.
A dead battery is common amongst car owners. This is something that you can avoid, but who has the time to check the status of a car’s battery frequently? Just like the way you drive with a spare wheel; you should keep the best car battery charger for dead batteries all the time.
An automotive battery charger essential car accessory that every car owner needs. Nowadays, with the advent of smart battery chargers, the process is very simple and a lot safer. They will do more than just charge the battery. You can check the condition of your battery, maintain it, check the readings, and many more.