How Long Does A Car Battery Last Without Use. This is a common problem for motorcyclists that cannot ride during winter. However the cars battery lifespan is contingent on several things.
If the battery is 250AH a simple calculation will show that it will last for approximately 35 hours 42 minutes. If youre not going to be driving that often just idling the car will do your battery more harm than good Brown-Harrison says. Schedule it like you do other home maintenance projects every few weeks is sufficient.
A lead acid battery discharges over time.
Last in warmer temps in the garage with a good battery how long can a car usually sit for without being started. This is the best method of car battery storage and the one most recommended by mechanics. A battery removed from the electricity line requires to be charged every 12 weeks. If the battery is 100AH a simple calculation will show that it will last for approximately 14 hours 7 minutes.
