How Long Should A Car Battery Last Uk. If the battery is continually going flat it could be because of a parasitic loss. Most modern cars with a fairly healthy battery should last at least 2 weeks without needing to be started up to re-charge the battery.
Charging the last 20 of a battery also takes longer than the first 80 and thats why when youre reading about rapid charging of the kind you might do at a motorway service station you. If you are having trouble starting your car or if you find that the battery is no longer maintaining its charge and or if your car is dead after a few days. Batteries reside in a harsh under-the-hood environment where temperatures can easily exceed 200 degrees Fahrenheit in hot weather.
On average a car battery lasts from 5 to 7 years.
Top 10 Car Battery Facts. So this doesnt necessarily mean that right at the five-year mark of a battery. That means that you should try not to leave your lights on or leave accessories plugged in. If the battery is continually going flat it could be because of a parasitic loss.
