One Tesla Powerwall 3 owner took to social media to share their story after their one-year-old appliance required an RMA, a ...

Tokyo Gas is expanding its home battery network service with grid-discharge payments and a dashboard showing remote-control ...

Power outages can interrupt work, disrupt communication, and create problems for households that depend on electricity ...

Understanding how ions move through solid materials is key to advancing technologies such as batteries, fuel cells and ...

The iPhone 18 Pro Max deservedly outperformed the Galaxy S26 Ultra in the video playback battery test by two and a half hours ...

This quick measurement helps you gauge whether or not you need a new car battery before the cold weather.

Prepare your smartphone for a power outage with satellite messaging, offline maps, battery-saving settings, and essential ...

A change to the liquid inside a lithium-ion battery helped a small test cell reach 80% charge in 12.8 minutes. The work ...

The City of Medicine Hat is highlighting new energy technologies tested within its utility system, including Canada’s first ...

We benchmarked the battery life on nearly three dozen smartphones from companies like Apple, Samsung, Motorola and Google.

Jackery just launched the Explorer 100D portable power station. This is Jackery’s smallest battery, giving a new level of versatility to power ...

The goal was for the Anker SOLIX S2000 to power their oil furnace for the nine-hour test. They then shared their results with ...