These days Bluetooth-based gadgets are everywhere, including for car and solar batteries. After connecting them up to the battery, you download the accompanying app on your smartphone, open it up and ...

Dead car batteries are no fun to deal with. If you let your vehicle sit for an extended period without starting it or driving it, or you live somewhere where cold weather is common, you might run into ...

A battery monitor is like a gas gauge, showing you how much electrical power is left (known as state of charge) as well as other vital signs. Today adding a monitor to a boat battery is easier than ...

We may receive a commission on purchases made from links. Dead car batteries are no fun to deal with. If you let your vehicle sit for an extended period without starting it or driving it, or you live ...