So many of our daily gadgets rely on batteries. From something as small as a computer mouse to the bulky units needed to run a car, we can't seem to get away from our need for them. That's why it can ...

Dewalt lithium-ion battery charging in a small woodworking station - Benedek Alpar/Shutterstock When it comes to power tools, batteries are one of the most expensive parts to replace. This is why ...