Does Cold Weather Kill A Car Battery. Way back in high school chemistry you probably learned something about chemical reactions happening faster in the heat and slower in the cold. During winters and extremely cold weathers around 50 of alternator problems tend to increase.
For drivers in the south this means that your car battery. Older batteries on the other hand are more vulnerable to the chilly winter weather. Heres what you need to know about keeping your battery happy when its cold out.
Battery life is measured by repeatedly discharging and recharging at a test temperature above 160 F for 15 weeks or until performance drops to unacceptable levels.
Also know does cold weather affect car starter. Batteries dont discharge as well in cold weather they dont charge as well in the cold and you probably put more demand on the battery in the winter. The freezing winter temperature does put stress on your battery but this is not often what kills your battery. Though batteries can function under myriad conditions the cold weather tends to degrade high-quality batteries and may render subpar batteries useless.
