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 ...

Apple’s AirTag is designed to run quietly in the background, helping you keep track of everyday items like keys, bags and luggage. Unlike many small trackers, an AirTag doesn’t need to be charged.

Slowly, but surely, the world is moving away from traditional fossil fuels and transitioning into a renewable, battery-powered future. It's not a fast or pleasant transition, but it is an important ...

When I hopped on a flight to Arizona to shadow a home battery installation, the last thing on my mind was the weather. When I think of Arizona, I imagine a dry desert landscape, clear skies and some ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Having a battery that actually works is one thing. Making sure your installer is able to hook everything up correctly the first time is another. The easier the installation, the less likely you are to ...