What are the reasons for hardware damage to the emergency battery in a BMW X4?
1 Answers
The reasons for hardware damage to the emergency battery in a BMW X4 include loose or excessively tight installation of battery terminals and clamps, prolonged undercharging of the battery, or insufficient securing of the battery. Introduction to Automotive Batteries: Automotive batteries are an indispensable part of a vehicle. The batteries used in cars include traditional lead-acid batteries and maintenance-free batteries. These batteries use lead-calcium alloy grids, which reduce water decomposition and evaporation during charging. The sealed structure of the battery case minimizes the release of sulfuric acid gas. Precautions for Battery Use: Reduce electrical usage when the engine is off; clean and replace the battery regularly; the vehicle should be used periodically. Even during traffic restrictions or periods of non-use, the car should not be left idle for extended periods, as this will gradually deplete the battery's charge.