Certain iPhone 6s model shut down unexpectedly, Apple says. Photo: Jim Merithew/Cult of Mac Apple is offering to replace the batteries of faulty iPhone 6s handsets, produced between September and ...

Late in November, Apple announced it had determined that a “very small number” of iPhone 6S units were unexpectedly shutting down and the company would repair the batteries of affected devices free of ...

If your iPhone 6s battery drains faster than expected—often requiring multiple charges per day—the cause can be either software-related or a worn-out battery. Use these steps to identify and fix the ...

Users have long suspected fast-charging hastens iPhone battery drain more than low-power charging, but a new experiment supports Apple’s claim that it doesn’t. At least, not much. Customers who ...