We took the major laptop processors (so far) in 2025 and asked them to stream "One Piece" from Netflix until they ran out of juice. One emerged as the clear winner in our testing.

The 16-inch MacBook Pro with M5 Pro offers excellent battery life, according to our tests.

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

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

Battery life remains a critical factor when selecting an iPhone, influencing daily usability and long-term satisfaction. This analysis evaluates the battery ...

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