Are Car Key Batteries Universal?

[EvelynMarie]

Car key batteries are not universal. Each battery has a different model number, and there are approximately ten types of car key batteries. More information about car key batteries is as follows: 1. The model numbers commonly found on car key batteries include 2032, 2025, 2016, 1632, 1620, and 1616, among others. 2. Generally, car key batteries are button cells, which have a relatively long lifespan. Typically, these batteries can last for more than three years. If you include the spare key, many car owners may not even use up the battery before changing their cars.