Battery problems rarely arrive out of nowhere. Long before a car refuses to start or a phone dies at 20 percent, small changes in behavior reveal that the power source is struggling. I look for those ...

Watts says that just like his QX60, he’s going to purchase an extended warranty on his Tesla’s battery, which means that he ...

Whether you're building custom furniture or performing car repairs, power tools can make all the difference. And that's why major power tool brands like Ryobi have long been a preferred choice among ...

The new iFixit app uses FixBot AI to predict when your phone's battery will die. Get real-time health alerts, cycle counts, ...

Previously, the entire top case had to be replaced when giving a MacBook Pro a new battery. Apple is changing that – for one ...