Something to keep in mind is that the iPhone 17 has a 6.3-inch screen that supports a 1-120Hz variable refresh rate and a max ...

I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight and size. So instead of flying for 15 min, now you can fly for 45 min.

W hen my home office started experiencing frequent power outages during the stormy season, I realized I needed backup power ...

So electric cars are all the same? Well, here’s a vivid motor which stands out from the rest, and not just because it comes in shocking yellow. This is the Dolphin Surf, an all-electric model made by ...

Semi-solid-state cells are regarded as a transitional stage on the path to fully solid-state batteries. In contrast to ...

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

You can check your AirPods' battery by opening the case near a paired iPhone or iPad, with a widget, or through your Mac's ...

Electric vehicle battery maker LG Chem plans to triple production capacity for cylindrical batteries used by Tesla and others, and is considering expansion in Europe and North America to meet surging ...

Explore the iPhone 17 Pro Max’s extended battery life and energy-efficient design for a seamless daily experience.

In a study published Sept. 18 in the journal Science, the scientists noted that this battery can operate at 194 degrees F (90 ...