Let's nerd out over them together.But beyond that initial ignition, the battery continues playing a vital role in all of your ...

When temperatures drop, car batteries become less reliable. Cold weather slows down the chemical reactions inside a battery, making it harder for your vehicle to start. Add in ice, snow, and ...

Although some folks believe the opposite, it's actually heat, not cold, that kills car batteries. For example, a 20 degree Fahrenheit bump in temperature can increase the discharge rate twofold.

In the past fifteen years, I have bought two Die Hard batteries from Sears that were bad right out of the box - wouldn't take a charge. More recently, I bought a Gold and a Silver for my RV and ...

When the car is running, the alternator should keep battery voltage between 13.5 and 14.5 volts to keep your car from dying. When your car is off, the voltage reading from the battery should be ...

The main reason that the batteries in our consumer electronics tend to die so quickly is they are typically charged to 100 percent (and left plugged in) and then run down to nearly 0 daily.

Originally published on Your AAA Network. Car batteries are especially vulnerable to losing power in winter, usually at the worst possible time in the worst possible weather. But with some ...