Windows provides several battery status levels to allow appropriate actions. Tune these as appropriate to your requirements.

Settings -> System -> Power and Sleep:

• On Battery savings:
  • Turn off display : 10 minutes
  • Put computer to sleep : 20 minutes

Settings -> System -> Battery:

• Turn battery saver on automatically at : 20%
• [x] Limit notifications and background activity
• [x] Lower screen brightness while in battery saver

Control Panel -> Power Options -> Advanced settings:

• Turn off hard disks : 3 minutes

• Low battery:
  • Default level = 12%
  • Notification: “Your battery is running low. You might want to plug in your PC”
  • Action: *Do nothing / Sleep / Hibernate / Shut down

• Reserve battery:
  • Default level = 10%
  • Prepares computer to enter sleep mode; may prompt user to save and close files.

• Critical battery:
  • Default level = 7%
  • Action : Sleep / *Hibernate / Shut down
    (occurs instantly, does not wait for user)