Is It Safe to Keep Button Batteries in the Car?

1 Answers
DeBrady
07/30/25 9:32am
The vast majority of car remotes use 2032-type button batteries, which can withstand temperatures up to 125 degrees Celsius. Since the temperature inside a car is unlikely to reach 125 degrees Celsius, they can be used with confidence. The main types of button batteries used are CR2016, CR2025, and CR2032. For specific models used in each vehicle, owners can refer to the battery type specified in the user manual for replacement. Below is a related introduction: 1. Button-type CR2016 battery: It is highly prevalent in today's car key remotes, almost one of the most universal car remote batteries. 2. Button-type CR2025 battery: Its usage rate is much lower than CR2016, but some car keys still use it.
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