Set your Windows 11 power button to Sleep, Hibernate, Shut Down, or Do Nothing — separately for plugged in or on battery — via Settings → System → Power & battery.
Hover over the battery icon in the Taskbar to see exact percentage and estimated time remaining, or go to Settings → System → Power → Battery for full battery details.
Modern Standby keeps Windows 11 in a low-power state while still receiving emails and notifications — like a smartphone sleep mode, but for your laptop.
Battery Saver, app battery usage, brightness, sleep vs hibernate, power mode, smart charging, and dark mode — a complete recap of every battery-saving trick in Windows 11.