Discover the surprising results of the 2025 Android Battery Drain Test. See which smartphones excelled and which fell short in battery life.

Phone 17 battery test results are in, so now we know how the phones compare to iPhone 16 and other flagship battery lives.

An experiment conducted by MacRumors shows that the rate at which an iPhone's battery deteriorates is similar whether it is charged to 100% or 80% everyday.

Despite the rumors, there isn’t a silicon-carbon battery in the iPhone Air. Apple’s decision to stick with trusty old graphite-based lithium-ion for this generation makes sense considering the safety ...

Ranking every iPhone Apple sells in 2025 by battery life, with real-world tests, Apple’s claims, and tips to make your iPhone last longer.

Monitoring and managing Li-ion batteries is key for extending runtime and minimizing risks like thermal runaway. Test your knowledge of BMS fundamentals.

I tested the new fast charging speeds on all four new iPhone, including the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max and iPhone Air. Here's how long each takes to charge, and how it compares to the ...

Just a day ahead of Apple’s September iPhone event, we finally have confirmed battery capacity numbers for the entire iPhone 17 lineup, thanks to Chinese regulatory filings. All iPhone 17 models will ...

Battery percentage is an estimate, not a precise measure of remaining charge. High-end phones use coulomb counting; cheap/old phones guess from voltage and are less accurate. Battery capacity shrinks ...

Ever wondered what went into the testing process for the MPG rating on your car? Here's how those numbers are derived and why they aren't always accurate.

Each Continental GT trim has its own distinct and captivating character, but the Azure is my favorite as it transforms every journey into an occasion to celebrate.