Does The Cold Affect Car Batteries. Car batteries dont like the cold. Does the Cold weather affect Car batteries.
AAA found out that driving an EV at 20 degrees F will lead to a range loss of 12 when the cabin heater is not. A study conducted earlier this year by the AAA found that when the mercury dips to 20F and the heater is in use an electric cars operating range will drop by an average of 41 percent. The lead-acid battery in your car consists of metal plates in an electrolyte liquid that creates an electrochemical reaction that charges the battery terminals.
After studying the issue last year Consumer Reports cleared this up writing Its important to note that EV batteries lose range not because of how the cold weather affects the physical battery but because of the added power demands that come from operating the car in cold weather EVs dont have an engine producing heat to warm the.
Cold weather can affect the chemical processes that occur within a battery to make electricity slowing them down or stopping them entirely. Car batteries dont like the cold. So does cold weather kill your car battery. In the same way that cold temperatures are hard on car batteries hot temperatures can also have a negative effect.
