The service life of battery for scooter 12 volt is generally about 3 to 5 years. Its life is affected by a number of factors, such as the number of times it is charged and discharged, the environment in which it is used, the way it is charged, and so on. If the calculation is based on charging once a day, it can be used for about 3 years. The more often it is charged and discharged, the faster the performance of the battery decreases. Reasonable use, such as avoiding “mismatched” cha…