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How long does an electric car battery last and what you need to know

23/03/2024 11:30

Electric car battery life how long does it last? This is a question that many people are interested in. Because electric cars have now begun circulating in the country. Let's Wuling EV Vietnam Discover effective ways to increase battery life now!

1. How long does an electric car battery last?

In fact, there have been significant improvements in electric car battery technology so the average battery life has increased. Previously, the average life of an electric car battery was only about 5 years. However, most batteries manufactured using new technology today have a lifespan of 8 - 10 years or more.

Electric car batteries have now been improved and have a lifespan of 8-10 years

Electric car batteries have now been improved and have a lifespan of 8-10 years

In addition, using, storing, maintaining and replacing batteries according to the manufacturer's recommendations plays an important role in increasing electric car battery life. It is estimated that electric car battery life reaches at least 7 - 8 years. The battery level after 7-8 years is also very low with the ability to maintain 70% of the original battery life if the user knows how to use it effectively.

2. How to increase battery life and avoid battery wear

When using an electric car, please pay attention to comply with the manufacturer's recommendations to effectively preserve the vehicle's battery. Here are some things to pay attention to:

  • Do not charge regularly: Instead of charging the battery for a few hours and then stopping, you should choose to charge the car overnight to ensure standard battery charging time. The standard charging time of an electric car battery is from 18 to 22 hours.
  • Do not charge the vehicle after turning off the engine: Let the car rest until the car's engine cools down after about 30 minutes or 1 hour before charging. Charging immediately after turning off the device can shorten the life of the battery and battery.
  • Use only genuine charger:Use genuine charger to ensure battery and battery safety. Non-genuine chargers may cause a short circuit, fire or damage to the vehicle.
  • Stop charging immediately when detecting abnormalities: During the charging process, if there is a burning or burning smell in the charging part, stop charging immediately. Then take the vehicle to the distribution facility for inspection and repair.
  • Preserve the battery when not using the vehicle for a long time: Control the battery capacity below 80% and do not let the battery completely drain.
  • Do not charge the battery if the remaining battery capacity can meet the day's travel range.
  • Battery capacity should be maintained at a minimum of over 20% and a maximum of 85% per charge.
  • You should not let the battery become too depleted before starting to charge it. You should charge it to at least 20%.

Learn ways to increase electric car battery life

Learn ways to increase electric car battery life

3. Factors affecting the lifespan of electric car batteries

Although batteries have now been improved to be more durable, if used incorrectly they will wear out quickly. In addition, there are a number of influencing factors in electric car battery life.

3.1. The vehicle has not been used for a long time

Leaving the vehicle unused for long periods of time or exposed to high temperatures may cause deterioration of electric car battery life. This affects the vehicle's performance. Therefore, it is very important to preserve and use batteries carefully.

The battery will lose performance when the vehicle is not used for a long time

The battery will lose performance when the vehicle is not used for a long time

3.2. Climate characteristics of each region

According to information from the manufacturer, electric car battery life will achieve use in environmental conditions with temperatures of 20 degrees Celsius or lower. This shows that using electric car batteries under ideal temperatures helps maintain battery performance and longevity. Using the battery under high temperature conditions may cause a chemical reaction inside the lithium-ion battery. This reduces the ability to store energy, leading to faster battery capacity depletion and shortened battery life.

The battery should be maintained at a temperature of 20 degrees Celsius to increase battery life

The battery should be maintained at a temperature of 20 degrees Celsius to increase battery life

Additionally, it should be noted that excessively high temperatures will reduce battery life without affecting energy production efficiency. Conversely, temperatures that are too low will reduce performance without affecting battery life. Therefore, maintaining a stable temperature for electric car batteries will positively affect both battery performance and lifespan.

3.3. How to operate the vehicle

The way the vehicle operates also greatly affects energy consumption. Especially, if you abuse Too much work on the derailleur and acceleration will reduce its electric car battery life. This is also the reason why vehicles traveling in crowded urban areas will have shorter battery life than vehicles traveling on open roads.

Operate the vehicle properly to ensure good battery life

Operate the vehicle properly to ensure good battery life

Slow driving and frequent stops will cause battery life to decrease. This needs to be considered to better understand how electric cars operate and how to optimize battery life and performance. So please note this carefully!

3.4. Charging habits affect electric car battery life

Actual battery charging habits affect electric car battery life pretty much. The habit of letting the battery drain and charging it to 100% frequently can significantly reduce battery life. In addition, overusing the fast charging function also directly affects battery quality. When charging quickly, heat generation can cause reactions between the substances inside, changing the composition of the battery.

Do not use fast charging frequently

Do not use fast charging frequently

4. Ways to charge electric vehicle batteries

Currently there are 3 ways to charge electric car batteries including:

  • Standard charger: Charging time lasts from 6 to 9 hours. Therefore, repairs are often made overnight or while the owner is at work. Slow charging capacity usually reaches 3 kW. For electric cars mini Wuling EV You only need to charge LV 1 for 6.5 hours, while Mini EV LV2 takes 9 hours to fully charge.
  • Fast Charging: With charging capacity ranging from 7kW to 22kW, fast charging time is only 1/2 of standard charging time (about 3-4 hours). Fast charging stations are often installed in parking lots, supermarkets, shopping centers and apartments with off-street parking. Fast charging at public charging stations provides flexibility and convenience for electric car users when traveling long distances.
  • Fast charging: With a capacity of 43kW or more, electric car battery charging time only takes 30 to 60 minutes. This feature is usually only available on certain electric car models.

Currently there are 3 basic charging methods: slow charging, fast charging, and accelerated charging

Currently there are 3 basic charging methods: slow charging, fast charging, and accelerated charging

Thanks to its large capacity and high durability, lithium-ion batteries still hold the leading position in providing energy for the majority of electric cars on the market today.

5. Frequently asked questions

5.1 What happens when an electric car battery wears out?

One of the most important signs of a worn out battery is:battery error light on the board Regular lighting control. This is usually a sign that the battery is dead. Therefore, carefully read the instruction manual that comes with your vehicle to be able to recognize these warning signals.

Pay attention to lights and electric windows to quickly detect a dead battery

Pay attention to lights and electric windows to quickly detect a dead battery

In addition, when the battery degrades, some functions of the electric vehicle will also be affected. The battery not only provides power to the car engine but also transmits power to other devices such as electric windows, lights, air conditioning systems and other devices in the car. Therefore, if users detect signs such as dim headlights, radio or power windows that do not work normally, this is a sign of battery degradation and should be checked immediately.

5.2 Current battery warranty policy

According to official information from TMT Automobile Joint Stock Company (TMT Motors) - a manufacturer, assembler and distributor of electric vehicles in joint venture with GM (USA) - Mini EV in Vietnam, customers who buy the car will receive Enjoy a battery warranty of up to 7 years or 150,000 km, whichever comes first. In addition, in case the battery is repaired or replaced, it will be warranted for 12 months or 20,000 km.

Car warranty policy is 7 years

Car warranty policy is 7 years

Hope information about electric car battery life but Wuling EV Vietnam provided will help you better understand electric cars. Hopefully after this article you will know how to effectively preserve electric car batteries.

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