Over the years, one of the most annoying feature omissions in stock Android is a battery indicator for connected Bluetooth devices. There is a public standard for reporting battery life from (supported) Bluetooth devices, but stock Android just doesn't use it. A few OEMs have implemented it themselves over the years, like Samsung and LG, but not Google.
To circumvent this problem, apps like BatOn offer hacky workarounds to report battery levels.
Read MoreBluetooth battery level indicators could be coming to Android soon was written by the awesome team at Android Police.
from Android Police – Android News, Apps, Games, Phones, Tablets http://ift.tt/2uRakQ7