Consumer Automotive Research Logo
This website is a participant in the Amazon Services LLC Associates Program. We are reader-supported. If you buy something through links on our site, we may earn an affiliate commission at no additional cost to you. This doesn't affect which products are included in our content. It helps us pay to keep this site free to use while providing you with expertly-researched unbiased recommendations.
The Best

Car Battery Chargers

BLACK+DECKER BC15BD Fully Automatic 15 Amp 12V Bench Battery Charger/Maintainer with 40A Engine...
  • 15 amp bench battery charger maintains and charges any AGM, GEL, or WET automotive or...
  • Fully automatic high frequency charging delivers 3 stage charging, automatically switching...
  • Battery reconditioning feature helps extend battery life; 40 amp engine start helps start...
  • Equipped with reverse polarity protection; LCD screen displays charging status and battery...
  • Features a patented alternator check which indicates if the alternator is maintaining...

Read More About Car Battery Chargers

A dead or failed car battery is an extremely common problem, particularly in the winter months when your car battery is operating double-time to power your car, headlights, taillights, and other electronics. A car battery jump start or a car battery charger can get you up and running again, but each of those devices has its own benefits, limitations, and function to consider. Knowing which type of battery you have is important in determining which device to purchase. In addition to buying a jump start or charger for your specific battery type, there are some general battery care and maintenance tips you should keep in mind.

Most car battery chargers are designed to operate with a range of voltages between eight and fifteen volts. While eight-volt chargers are usually sufficient for general uses, most devices require a higher voltage to properly charge. The amount of voltage required will be listed on the product description, but it's wise to purchase a charger that is designed for the extra features that may be necessary for your particular use.

Many higher-end car battery chargers have charging ports that are larger and may include extra features such as temperature control and auto shut off. These extra features can add significantly to the cost of a charger, but in the long run, they will pay for themselves through increased charging times and lower overall energy usage. These extra features can also be useful in preventing your battery from being overcharged, so be sure to inquire about them when you purchase your charger. Many chargers have built-in auto shut off capabilities that allow them to shut off the unit when it is not being used, but these units may not be compatible with many GPS systems or other devices that require a separate shutdown process.

Higher-end car battery chargers come in different types of voltage. Some batteries will charge at a higher amperage than others, while some will charge at a lower amperage. This is mainly determined by the brand name and manufacturer of the device, but there are also different types of cells that use different voltage levels. For example, the smallest car chargers often charge at half the normal rate, which allows for quick charging times and smaller charging times. These chargers are generally designed for use indoors, where fast charging times are not important. For outdoor use, chargers that utilize higher amperage may be preferred.

When purchasing a new car battery charger, it's important to ensure that you purchase one that can be safely used with the specific device in question. For example, it would be inappropriate to use a charger to charge a cellular phone unless the phone was designed to accept such an electrical outlet. Likewise, chargers designed for electronic devices should not be used on a standard outlet, as these devices have their own electrical outlets. Before purchasing a specific brand, it's important to ensure that you know the specific outlet where the charger will be used and if possible test it out with an electrical outlet first.

It's also important to understand how to properly maintain the electrical outlet that the car battery chargers will be used on. Since these products can be very heavy and difficult to remove from the vehicle, it's recommended that the owner properly maintain them on a regular basis. Many chargers have manuals that provide information on proper maintenance and care of the unit. If unsure about how to maintain the charger properly, it's recommended that the owner find a professional to perform this task.

It's also important to understand that noco electric car battery chargers utilize different power levels in many instances. For example, some models will charge while the vehicle is in motion and other models will charge once the vehicle has reached a certain temperature. It's important to make sure that you understand how each specific model works so that you can maintain it properly. It's possible to purchase additional accessories, such as a charger hood, to prevent damage to the noco product as well.

Nocos batteries, like most automotive rechargeables, are able to take a significant amount of energy before they're completely discharged. It's important to realize that when using these products that you should drain the battery as soon as possible to avoid exceeding the maximum amount of energy that the unit can handle. This can result in damage to your vehicle. In addition to proper charging and use, it's important to keep the battery charger in good condition. Most car battery chargers come with a limited warranty, which allows for replacement or repair of the unit if it's determined to be less than what was expected.