Exact Answer: 3 to 4 Years
Ever since the automobile was invented, it has been a significant part of everyone’s lives. It’s not just for transportation anymore – people use them to power all sorts of devices and appliances that go into making a household run smoothly. Sometimes, a car battery will die on us without warning.
Car batteries are one of the essential parts of the vehicle. They provide power to the computer system, accessories, and ignition system. If one is not sure how long the battery will last in between replacements, this post will answer some questions about car battery life expectancy so that one can plan accordingly.
How Long Do Car Batteries Last (And Why)?
| Battery | Duration |
| Car Batteries | 3 to 4 years |
| Two wheeler batteries | 2 years |
A battery can last as long as 3 to 4 years, depending on the type of car and how it is maintained. People can extend their car battery lives by following these simple guidelines:
Keep the engine clean and warm if possible; this helps ensure that any sulfide crystals stuck to the plates dissolve and will be unlikely to cause future damage. These crystals begin building up at below-freezing temperatures or when distilled water is added instead of tap water – both conditions lead to sulfide corrosion.
Use a booster charger inside buildings in winter to prevent loss of charge from parasitic drain during storage. For those people who don’t need such high security against discharge, turning off lights and other nonessential electrical equipment is a good solution.
The lifespan of a car battery varies depending on the type and quality of the battery. The average lifespan is 4 to 5 years, but there are instances where batteries last much longer than that.
There are also cases where they die much sooner. An excellent way to tell if a battery is dying out or already dead would be to turn on car headlights with the engine off and see if they stay lit for more than 10 seconds. If not, it’s time to buy a new one. Likewise, if an interior light is left on, the battery will die out sooner. Replacing the car batteries after an average life span is routine maintenance all car owners must do.
Why Would Car Batteries Last So Long?
Car batteries last a long time because they have a high charge density, low evaporation rate, and a slower self-discharge. Given that driving conditions in the US are optimal for longevity, age is one of the most significant factors in battery life.
Three primary factors affect the lifetime of a battery. First, inactivity of the car can bring down the battery’s lifespan much lower than one thinks. To avoid this, one must make sure to use the vehicle for a 15-minute commute or consider taking the scenic route from time to time to help keep the battery charged.
Second, some people leave the power on when the ignition is off. If a person keeps the key in the ignition or an interior light on overnight, it will kill the battery soon. The third one depends on the place a person lives. If the climate is hot, one might wear them down faster compared to the colder climate.
Many people are unaware that their battery is low until the car breaks down. The warning signs that drivers need to look out for is when the car takes longer to start. Another warning is when the engine sputters, cranking sounds and the ignition not turning off sooner than it used to.
Another indicator is that interior lights are not as bright as before. Finally, if the battery starts corroding, it is time for a suitable replacement. Sometimes, even the sulfur smell gives off that the battery is dead.
Conclusion
The battery’s life expectancy is 3 to 4 years, while 8 to 10 years is not unheard of. If a person’s car is not in use for a long time, it may lead to a negative battery connection, affecting the battery’s longevity.
It is essential to check all the electric connections of the car to ensure that the battery is safe. Overall, the life of batteries is mysterious and also the most misunderstood one. Therefore, it is good to prevent many issues by taking extra precautions rather than facing the breakdown of a car when a person has important things to attend to.
References
- http://large.stanford.edu/courses/2010/ph240/sun1/
- https://www.tandfonline.com/doi/abs/10.3200/AEOH.59.1.31-36
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