Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger ...

The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say.

Its lithium-ion battery will eventually refuse to hold a charge, as degradation via charging and time catch up with the device. The electrolyte inside will stop working, and it’ll be time to repair or ...

A simple trick every iPad owner should know.

The iPhone Air isn't selling as well as the three iPhone 17 models, which are still sold out in various markets, but there's no question the handset is a head-turner. While the ultra-thin profile and ...

Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.

The Donut Lab solid-state battery was heated to the boiling point of water. Here’s what happened next.

Foldable phones have become a prominent segment of the smartphone market, combining innovative designs with advanced functionality. A detailed battery test was conducted by The Tech Chap to evaluate ...

AUSTIN, Texas--(BUSINESS WIRE)--NI, formerly known as National Instruments, announced today the launch of its Software-Defined Battery Lab solution. Designed for electric vehicle battery validation ...

Big O Tires is offering free battery checks as part of this week's Tire Check Tuesday program to help drivers ensure their vehicles are road-ready. Their experienced technicians will inspect battery ...