The $35 Roost Smart Battery lets you monitor and control your everyday smoke detector from your smartphone. Skip to main content. ... and the Roost Battery's icon in the app turned red.

Last year, Apple used a black case with a charcoal logo, but this year, the entire case is the lighter charcoal color with a deeper black logo. There are two 1,430mAh battery cells inside of the ...

In iOS 15.6 and the latest iOS 16 beta, Apple appears to have intentionally removed the AirTag battery indicator in the Find My app. . In previous versions of iOS, a small battery icon, similar to ...