With these Wirecutter-approved picks under $100, you don’t have to spend a lot to get a good deal this Amazon Prime Day.

It’s the final day of Amazon Prime Day 2025. The four-day sale ends tonight at midnight, so this is your last chance to snap ...

The company has produced some 19 billion cells since entering the EV sector, providing batteries for some 3.7 million ...

The first phase of Panasonic Energy’s nearly 5-million-square-foot electric vehicle battery factory is officially open in De ...

Hundreds from around the world gathered Monday to celebrate the grand opening of the Panasonic electric vehicle battery plant ...

Panasonic Energy has opened an electric vehicle battery manufacturing plant in De Soto, Kansas. The company, which produces ...

While Tesla sales continue to slide, its main battery supplier is going all guns blazing with local battery production in the ...

Like a Tesla Powerwall on Wheels: You Can Take This Home Battery With You EcoFlow is known for its portable power stations, which provide power on the go. Even its new whole-home battery can't sit ...

The Ring Battery Doorbell Pro offers sharp 1536p video, radar-powered 3D motion detection, and aerial view tracking, but it doesn't come cheap.

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice.

Rumors surrounding the iPhone 17 Pro Max suggest a big battery upgrade that could finally address a long-standing concern for many users.