Out of all the components in your vehicle, the last thing you want to malfunction is your car battery. This is a crucial component of your car as it is responsible for starting the engine and providing power to all your electronic components in your car.
Since most modern cars have 12V batteries in them, and they do get drained out eventually, you will need a 12V car battery charger with you all the time if you commute to work daily in your car.
Also, replacing your car battery is expensive. To save money in the long run, consider investing in a good car battery charger. When your vehicle’s battery starts to run low, just hook it up with a battery charger and leave it that way until it gets recharged completely.
12v Car Battery Charger Review
1. BLACK+DECKER BC15BD Fully Automatic 15 Amp 12V Bench Battery Charger
Are you a not-so-techy person and are looking for a straightforward but dependable 12V car battery charger? Then you should get this one. The BC15BD 12V Bench Battery Charger from BLACK+DECKER is automatic, fast, and full of handy features that make it one of the smartest chargers on the market.
This CEC compliant and ETL approved product is lightweight but does all the essential jobs of a battery charger and a lot more. It comes with an alternator check to ensure the alternator keeps up with the battery level.
Moreover, you get a cable wrap, cord, and clamp storage. This device is compatible with several different types of vehicles, such as lawn tractors, ATVs, snowmobiles, motorhomes, and even boats. You can charge 12V marine batteries as well as WET, AGM and GEL automotive.
This charger can let a vehicle start within 90 seconds as it contains a 40amp engine start. It routinely transitions between 3 charging stages; fast, top-off, and trickle. There’s an LCD screen that shows you battery and charging status, and yes, you can easily read them even if you’re a newbie.
Plus, you get reverse polarity protection and battery reconditioning. The best thing, though, about this charger is how effortlessly you can set it up for charging.
- You do not need to input the type or size of your battery for this to work
- This one is 1.4 times faster than typical battery chargers
- It features a 40amp engine starter to get you on the road quickly
- There is an alert system for when you connect the clamps to the wrong terminals
2. NOCO Genius G7200 12V/24V 7.2 Amp Battery Charger and Maintainer
Wonder what is the most versatile battery charger money can buy? That would probably be the NOCO’s G7200 12V/24V battery charger/maintainer. It is a 7.2amp charger that can maintain a myriad of battery types. Praised for high functionality in almost all its features and safety, it seldom disappoints buyers.
This charger is compatible with all kinds of marine, lawn, garden, deep-cycle, WET, GEL, AGM, maintenance-free, common automotive vehicles’ lead-acid batteries, as long as they are 12V or 24V.
It does all the work for you, monitoring to maintain the battery with the help of an onboard microcomputer. You should use it for lithium batteries having internal BMS. This charger was engineered uniquely for CANBUS electric systems and micro-hybrid start-stop vehicles.
It has a double charging speed compared to traditional chargers and can charge up to 230amp-hours. Therefore, you can save precious time while the device kicks into beast mode. When it comes to safety, it’s hard to beat this device. It features reverse polarity, prevents overcharge, and is UV, water, and spark-proof.
The base is coated with rubber to minimize the chances of damage. This machine can even fix damaged batteries and power DC devices. So, get this and keep your batteries in good health for a good long while.
- This machine can bring dead batteries to life
- You can convert it into a DC or a 5A constant-current, constant-voltage power source
- It provides safe charging with fantastic speed
- It can charge up to 230Ahs
3. BMK 12V 5A Smart Battery Charger Portable Battery Maintainer
Who says there isn’t a cheap 12V car battery charger that offers essential safety? BMK’s EPA1205 is just that. This simple, lightweight, high-quality product is what you need for quick charging and easy maintenance. The charger is laudable for its productivity and precision on deep-cycle batteries.
Compatible with sealed lead acid battery on trucks, jet skis, lawnmowers, cars, motorbikes, etc., the product is easy to set up and maintain. Its 72-hour safety feature goes a long way to prevent overcharging. It does not draw any current from the battery and has a strict energy-saving feature. The battery charger’s efficacy is maximum within a range of 12Ah to 60Ah, and you can use it as a trickle battery charger. Despite such a variety of functions, this is a portable, compact machine.
There are LED indicators to show the stage of charging. It also provides an indication of a damaged or faulty battery, and prior to powering up, it ensures that the connection is right.
The tool offers anti-reverse protection, overcharge and discharge prevention, over-voltage/current/power prevention, and short circuit prevention. But that is not it; this is water and over-temperature resistant as well as spark-proof. Packed with incredible features, this is a smart buy if you’re looking for a device within a reasonable budget.
- The tool provides easy to read indications of a defect in battery and electricity supply
- It’s excellent for travel
- It has a dependable accuracy
- It supports batteries with 15 to 100Ah capacity, while staying within 60Ah is recommended
4. DieHard 71219 6/12V Shelf Smart Battery Charger and 2A Maintainer
Good car battery chargers are always expensive, right? Wrong. If you want a 12V car battery charger and don’t want to be broke for the rest of the week, you might want to check out DieHard’s 71219 charger/maintainer. This affordable machine is equipped with advanced technology resulting in excellent performance.
There is a 5-stage battery charging process that contributes to accuracy. DieHard cares about your battery’s well-being, thus providing an overcharge prevention feature.
It’s so easy to maintain that you barely have to do anything at all. The harness is great for motorcycle batteries that hard to get hold of. This microprocessor operated tool inspects the charging process and then displays its status to you.
Do not be fooled by the price into thinking that it is not durable; in fact, some customers have stated this to be a reliable machine for long-term use. The product’s LED warns when the 50A clamps are reversed, and the charger pauses work until you place them in the right positions.
To maintain optimum voltage in your battery; float mode monitoring is installed. The charger comes with clamps, a permanent ring connector, and clamps. It works on 2A batteries.
- This device is an entirely automated, high-functioning machine
- Its five-stage charging process makes it precise
- It features reverse hook-up protection
- It is a hassle-free and user-friendly item
5. Ampeak 2/10/25A Smart Battery Charger/Maintainer 12V Fully Automatic with Engine Start
It’s hard to find the perfect blend of versatility and dependability in an affordable car battery charger. But we’re here to help- give Ampeak’s 12V smart battery charger a try. With a fantastic battery maintenance ability, this charger is secure, quick, and accurate in determining battery condition.
The charger works on 2A, 10A, and 25A, providing in them trickle charge, quick charge, and rapid charge, respectively. It also features a 28A engine start. But this is instead a machine for keeping your battery alive, not for waking up a dead battery.
The charging happens in five stages for precision, and each one takes 4 hours to complete. Once the battery is full, it transitions to float mode. Its energy-saving mode triggers batteries with low capacity within a cycle of 2 minutes.
No need to input charge rates; this product determines that on its own by monitoring the capacity and voltage of batteries. It has an advanced battery reconditioning system and works on GEL, AGM, and STD batteries in bikes, toys, RVs, etc.
With reverse polarity as well as protection against longer than needed charging, short circuits, over-temperature (higher than 40degrees), and over-voltage, it provides one of the safest charging and maintaining operations available today.
- A microprocessor-controlled machine with a smart detection system to diagnose unfavorable charging conditions
- It comes with strong alligator clips and a handy cable storage system
- It goes on float mode when the battery is full
- It has a 28A engine start
6. Schumacher SC1280 6/12V Rapid Battery Charger and 15A Maintainer
Are you looking for a laid-back but aptly designed 12V car battery charger? Look no further than the Schumacher’s SC1280. This compact, simple, and versatile battery charger comes at a great price. It supports a variety of batteries with incredible efficiency and safety.
All its features maintain quality. Do you want a device with incredible charging, as well as maintenance? It’s got you, with 15A for charging and 3A for maintaining. You don’t have to enter any data regarding the charge rate, and it does it automatically.
Charge any typical battery with it, as well as deep-cycle, AGM, GEL, and marine batteries. The thing only weighs 3.1 pounds, which means it is excellent for travel. It is DOE compliant; so, you know it is highly productive. Also, it uses Shu Eco-Energy for increasing quality.
This guy can easily detect where your battery is 6V or 12V with its auto voltage detection feature and work accordingly. And it gives you constant updates regarding charging status and voltage with the handy LED indicators.
It is pretty straightforward, just plug in, and push start or stop. The reverse hook-up attribute makes sure that the clamps are connected in the right places, and the machine does not work if those aren’t.
- This product is compatible with deep-cycle, GEL, AGM, marine and standard batteries
- It provides you with the reverse hook-up feature
- It uses Shu Eco-Energy and advanced technology
- It detects the battery type and selects the charging type automatically
7. STANLEY BC25BS Fully Automatic 25 Amp 12V Bench Battery Charger
A powerful and not-so-pricey 12V car battery charger is a hassle to find in the market. But Stanley’s BC25BS might be it. This 25A bench battery charger/maintainer delivers high-frequency charge to all WET, AGM, GEL, and marine 12V batteries. It is approved by ETL, which gives you an idea of its efficacy.
This charger/maintainer makes sure you have a long battery life using its advanced reconditioning system. You get a patented alternator check to specify whether or not the battery level is being managed.
This feature is incredible for rapid charging in 25A. The charger comes with an onboard power cord storage, metal powder-coated cable clamps, and a clamp holder. It shifts on its own between the three charging stages it delivers; fast charge, top-off charge, and trickle charge. There’s an LCD where you can easily read battery status.
The machine offers a 75A engine start to get you back on the road within a minute and a half. It can revive dead car batteries.
According to a buyer, all you need to do is jump-start the car before plugging it in, and it will charge the drained battery. You get a control panel to select modes easily. This durable charger comes with protection against reverse polarity.
- You get a cooling fan with the charger to prevent overheating the interior components
- It gives you a straightforward battery status LCD reading
- It provides a 75A engine start with a 90second duration
- It reconditions your battery for better health and longevity
Frequently Asked Questions
Q: Can I use my 12-volt car battery charger to charge a 6V battery?
Ans: While it is possible to do so, you should constantly monitor the charge state because it can heat up the 6V battery. Proper ventilation is needed as well as close monitoring on the voltage.
Q: How long does it take to charge a 12V car battery fully?
Ans: The answer depends on the amperage of the car battery charger you are using. The charging process will be a lot shorter if you use a high amp charger. However, the low amp is preferable if you want to maintain a healthy car battery.
As I’ve said before, the battery in your car is the most important component of them all, and to take care of it; proper maintenance is necessary. That’s why you should always invest in a good 12V car battery charger if you want to maintain a long lifespan of your car’s battery.