SAN FRANCISCO -- During an emergency, it's important to keep your cellphone handy and charged. In the event the power goes out, it's going to be even more difficult to find a place to plug back in and ...

These days, the best laptops come with impressive battery life. But if you're using demanding software or opening a lot of ...

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 ...

If you are looking to buy solar panels for your home, then you have probably come across solar batteries, which are basically large lithium battery packs. Using the same technology as electric car ...