We may receive a commission on purchases made from links. Replacing a dead battery is as simple as removing the AirTag's steel cover to access the coin cell and putting in a new one. Fortunately, you ...

It’s easy to forget, but your AirTag can actually run out of juice, so knowing how to replace your AirTag battery is key. Apple’s trackers are designed to last more than a year on a fresh battery, but ...

Discover how advancements in lithium-sulfur (Li-S) battery technology could potentially revolutionize energy storage. This video explores the history of lithium-sulfur batteries, significant ...

No matter how you feel about humanoid robots, they currently all have a technical limitation due to their form factor. Unless the robot is tethered to a power supply, it needs a battery, and unless ...

Mild hybrids are everywhere in 2025, but when that 48-volt battery fails, what’s the damage? Here’s how much a new one costs, why it matters, and what the future holds for long-term owners. It used to ...

A car battery, even the best one, won't last forever. When it's time for a new one, you can change your car battery yourself. Here's how to do it. Your car’s battery is what makes everything in your ...

You must have read that a battery pack will outlast your battery electric vehicle (BEV). That is repeated countless times in the hope that people will believe it is true, as a certain propaganda ...

To replace an AirTag battery, press and rotate the stainless steel cover counterclockwise, remove it, and take out the old CR2032 battery. Insert a new one with the positive side up—your AirTag will ...

The Car Doctor recommends using a jump-pack as a memory saver when changing a car battery instead of a battery charger. A weak key fob battery can cause issues with restarting a car but should not ...

Ross has experienced many aspects of the automotive world from a young age. At eight years old, he discovered F1, and it didn't take long for him to pick up on other racing organizations. Today, Ross ...