You may know the signs of a key fob with a bad battery: having to press the button multiple times or getting close to the car for activation to kick in. Sometimes the functions engage, and at other ...

How Does Your Key Fob Work? The key fob uses wireless technology with a frequency of 433 MHz. There are receivers/transmitters on the vehicle and the key, so they can communicate with each other. This ...

We may receive a commission on purchases made from links. Makita has integrated many innovative designs into its power tools and the battery systems that they correspond with. In fact, things like ...

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 ...

Baking soda and water can be a good, inexpensive mixture to clean corrosion and crud from a car battery. Extreme temperatures affect battery performance so take steps to limit the impact. It’s early ...

The Meta Quest 2 is a standalone VR headset that lets you dive into many apps and VR games, but one of the downsides of its portability is the need to swap controller batteries every month or so.

When you disconnect your computer’s power supply from the wall, it jumps in to save your BIOS or UEFI settings in your motherboard’s CMOS-RAM (Complementary Metal-Oxide-Semiconductor). But even the ...

Before you replace your battery, check if it actually needs changing: If your AirTag battery is low, follow these simple steps to replace it: I've created a step-by-step video tutorial demonstrating ...