While the two-week suggestion is extra of a suggestion than a rule and it will probably fluctuate from mannequin to mannequin, it is one thing it’s best to take critically. The most important purpose? A automotive battery, like every other battery, will lose cost when it is not used. Though it might be powered off utterly, there’s an ongoing response taking place inside the battery. Eventually, the facility supply will self-discharge till it is utterly lifeless.

According to Ronald Montoya, beginning and driving your car for quarter-hour retains the battery charged and prevents corrosion across the terminals. Other specialists advocate lowering the time between drives to as soon as per week and rising the highway time to about half-hour, however there isn’t any tried-and-true science behind it. Pay shut consideration to the situation of your car whenever you begin it and base your schedule on whether or not it appears to be holding up properly between drives.

Alternatively, should you’re unable to run it periodically, you possibly can disconnect the battery utterly or use a “trickle charger,” which retains the battery charged at a really gradual fee. However, that solely solves one difficulty that may come up from a sedentary automotive.