Replacing the battery on your MacBook can be expensive, especially if you use Apple's official service. Doing it yourself is cheaper and not too hard.

Lithium batteries have taken over as the primary battery chemistry from applications ranging from consumer electronics to ...

The brake caliper is an important component of a disc brake system, along with the brake pads and rotors, but it is often overlooked when it comes to brake maintenance. While replacing rotors and pads ...

We earn commissions from purchases you make using links in our articles. Learn more. If you need precise measurements, you're going to want digital calipers. When it comes to measuring lumber or ...

Just like a minor upgrade in specs, Apple's latest M5 MacBook Pro gets the slightest improvement when it comes to repairability. According to iFixit's teardown, the M5 MacBook Pro is the first of its ...

You shouldn't have to be ASE certified to do every task on your car. There used to be jobs anyone could handle, even if they weren't Mr. Goodwrench, because the parts were easy to see and get to. Sure ...

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 ...

At more than 318,000 miles, the battery in one Tesla Model S is finally nearing the end of the road—but the car itself isn’t done quite yet. In a viral clip, the owner and creator of The 300K Mile ...

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 ...

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 ...

Google’s Pixel 9a has been widely been praised as a solid “affordable” phone, but a new teardown criticizes it for a key component – a battery that’s nearly impossible to safely replace. In a ...