Look around your house and chances are you'll find you've got toys and other household items powered by those tiny button-size batteries.

CR found that a third of the toys and household items that they looked at had button batteries that were dangerously ...

Our team has tested the top home EV chargers on the market. Check out our top picks for charging your electric vehicle with a ...

First, we ensure screensavers and hibernation mode are turned off, as well as any battery-saving performance mode (although running tests in that mode is also valuable; it's just a separate test).

QuantumScape is developing solid-state battery technology to increase the range of EVs and enable them to recharge more quickly. The U.S. company is just beginning to test its battery technology ...

This organizer can hold up to 180 batteries of various sizes and types and comes with a battery tester. Its durable and lightweight design makes it easy to carry around, and its clear cover allows ...

For unmarried individuals who have dependents, filing as head of household rather than single could lead to big tax savings. What is the head of household filing status? All taxpayers must choose ...

At some point in life, you'll want to be able to handle household tasks ... battery replacement if your battery is under 80% its original capacity. Remember to test your MacBook to make sure ...

Smartphones got better in many ways this past year. They're taking better photos, as you can see in our various 200-photo face-offs between the best camera phones. They're delivering more ...

The second most popular battery story of the year was the installation of the first battery units at Synergy’s $1.6 billion Collie BESS (battery energy storage system) in October. The project was ...

This breakthrough, which significantly extends battery lifespan, was published in the journal Energy & Environmental Science. Lithium-ion batteries are indispensable in applications such as electric ...