
BMW's original battery is from the German brand Bosch, which is one of Germany's industrial enterprises. Car battery lifespan: Car batteries are generally replaced every two years, but the specific duration depends on the type of battery, actual usage conditions, and maintenance. Typically, standard batteries have a lifespan of about 2-3 years, while most modern cars use maintenance-free batteries, which are more durable and have a longer lifespan, usually lasting around 3-4 years. Car battery uses: The primary uses of car batteries are for starting and lighting in vehicles such as cars, motorcycles, tractors, and diesel engines. Car batteries act as voltage stabilizers for the entire vehicle's electrical system, mitigating voltage surges and protecting electronic equipment in the car.


