Best EV Battery Makers (2022): Reviews & Comparison

Electric vehicles are becoming more popular each year, and with that popularity comes the need for better batteries. While there are several companies working on improving EV battery technology, some are doing a better job than others. Here is a look at the best EV battery makers out there today.

Who are the best EV battery makers?

When it comes to electric vehicles, the battery is one of the most important components. A good EV battery must be able to store enough energy to power the vehicle for long distances while also being lightweight and durable enough to withstand regular use. As a result, choosing the right EV battery maker is essential for anyone looking to purchase an electric vehicle.

There are a number of different companies that manufacture EV batteries, but some are better than others. The following are the best EV battery makers in the world:

Contemporary Amperex Technology Co. (CATL) - One of the leading suppliers of EV batteries under contracts with some of the biggest names in the industry, including BMW, SAIC Motor Corp., Dongfeng Motor Corp., Honda, Tesla, Volkswagen Group, Stellantis, and Volvo Car Group.

Panasonic - Panasonic is a Japanese multinational electronics company that has been in business for over 100 years. The company makes a wide range of products, from televisions and digital cameras to batteries and solar panels. Panasonic is also a major player in the electric vehicle (EV) market, supplying batteries and other components to EV makers such as Tesla and Toyota. 

LG Energy Solution - LG Energy Solution is a subsidiary of LG Chem that focuses on the production of batteries for electric vehicles. The company has supplied batteries to a number of major automakers, including General Motors, Stellantis, Tesla, Groupe Renault, Volvo, and VW Group.

Samsung SDI - Samsung SDI is one of the world's leading suppliers of lithium-ion batteries for electric vehicles (EVs). The company has supplied batteries to major automakers such as BMW, Ford, Stellantis, and Volkswagen Group. Samsung SDI's batteries are known for their high energy density and long life span. 

SK Innovation - SK Innovation is a South Korean battery maker that supplies to some of the world's leading EV manufacturers, including Daimler, Ford, Hyundai, and Kia. The company has a strong foothold in the EV market and is currently under contract to supply batteries for many upcoming EV models. SK Innovation is known for its high-quality batteries, which are designed to provide exceptional range and performance. 

BYD Co. - BYD Co. is a Chinese manufacturer of electric vehicles (EVs). The company has supplied EVs to several major automakers, including Ford. BYD's EVs are known for their quality and reliability. In addition, the company offers a wide range of EV models to suit different needs and budgets.

China Aviation Lithium Battery (CALB) - One of the leading producers of lithium-ion batteries for electric vehicles (EVs). The company is based in Shenzhen and has been in operation since 2002. CALB supplies batteries to a number of EV makers, including GAC Motor and Zhejiang Geely Holding Group Co. The company's products are known for their high energy density and long lifespan. 

Automotive Energy Supply Corp. (AESC) - Specializes in manufacturing lithium-ion batteries for electric vehicles (EVs). The company currently has contracts with several major automakers, including Groupe Renault and Nissan. AESC batteries are notable for their high energy density and long lifespan and have been used in various EV models.

Ruipu Energy Co. (REPT) - Ruipu Energy Co. is a leading manufacturer of electric vehicle (EV) batteries, serving some of the biggest names in the industry, including Dongfeng and Yudo Auto. The company has a strong focus on quality, ensuring that its batteries meet or exceed the standards set by its customers. In addition, Ruipu Energy Co. is constantly innovating, introducing new technologies and materials that improve the performance of its batteries.

Gotion High-Tech - Gotion High-Tech is a Chinese automotive supplier specializing in electric vehicle (EV) components. The company currently serves Chery Automobile Co., SAIC, and VW Group and has EV production contracts with all three automakers. 

How long do EV batteries last?

Electric vehicle batteries usually last 10-20 years, but they may last longer or shorter depending on a variety of factors, such as how often the vehicle is driven, the climate it's driven in, and how the battery is cared for.

How to find the best EV battery?

There are a few things you'll want to keep in mind when shopping for an EV battery. The first is your personal driving habits. How much range do you need? What kind of climate do you live in? Do you need a powerful battery for cold-weather starting, or can a less expensive option suffice?

Once you know your needs well, it's time to look at different battery options. There are a few key things to compare, such as range, price, warranty, and availability. Start by getting quotes from several different manufacturers and comparing them side-by-side.

It's also important to read reviews from other EV owners before making your final decision. They can offer first-hand insights into the pros and cons of different battery options.

When you're ready to buy, be sure to take advantage of any government incentives that may be available. These can help offset the cost of your new battery and make going electric even more affordable.

How to take care of your EV battery?

It's important to properly maintain your EV battery in order to keep it running smoothly and avoid any potential issues. Here are a few tips on how to take care of your EV battery:

  • Keep the battery pack clean and dry. This is especially important if you live in a rainy or snowy climate. Salt, dirt, and other debris can corrode the battery cells if not kept clean.
  • Don't let the battery cells get too hot or too cold. Extreme temperatures can damage the battery cells and reduce their life span.
  • Make sure you're using a compatible charger. Some chargers are not compatible with all EV battery types.
  • Be careful when handling the battery pack. Dropping or otherwise damaging the battery pack can cause a fire or leak dangerous chemicals.
  • Inspect the battery regularly to ensure there are no cracks or other damage. If you notice any damage to the battery pack, stop using it immediately and contact a qualified technician for immediate assistance.

By following these simple tips, you can help ensure that your EV battery lasts for many years to come.


To wrap up, finding the best EV battery makers isn't easy. However, the companies listed above are all leaders in the field and are known for their high-quality products. When choosing an EV battery maker, consider companies with years of experience manufacturing batteries. These companies have invested heavily in research and development to create high-quality EV batteries. 

Also, consider companies that have a strong focus on quality control. These companies test their batteries rigorously to ensure they meet the high standards set by their customers. Finally, choose a company that offers a warranty on their products. This shows that the company stands behind its product and is confident in its quality. 

Thanks for reading! We hope this article was helpful in your search for the best EV battery maker.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.