There’s a drivetrain on it! We go over the battery, sensors, and other components that make your electric bicycle go.

In Europe and China, EV battery leasing is having a second act. Buyers lower the sticker, pay a monthly fee for the pack, and ...

A home battery will ensure you don't lose power during outages, but it has a limited capacity. Is it worth the investment? Here's everything you need to know.

A battery that lasts not weeks or months, but decades, may soon be more than just a dream. While rechargeable lithium-ion batteries power phones, laptops, drones, and electric cars, they all share ...

Select the drop-down menu for Energy Saver. If the feature is available, you'll see a new option called Adaptive. Choose that one, then run your laptop on battery power to see if and how it works.

Google's bypass charging feature lets you cap your phone's battery charge at 80%. There are two great reasons you'll want to take advantage of that.