Packing for a flight can be overwhelming, especially when it comes to what is and isn't allowed in your carry-on bag. Among the items that spark the most confusion are batteries. They are ubiquitous, ...

Cars are complex machines with thousands of parts that must work in harmony, but at the heart of it all lies your battery. If your dashboard battery light is on or your battery drains quickly, the ...

For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...