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Samsung Galaxy Note9 - View / Extend Battery Life

2026-10-22 21:16:50.199

Samsung Galaxy Note9 - View / Extend Battery Life

Here's how to extend battery life, view charging status / remaining battery and determine what uses the most power on your Galaxy Note9.
  • Battery life is measured by standby time and talk time.
    • Standby time is the amount of time the device stays powered on with no voice, data or other usage.
    • Talk time is based on voice usage.
    • Using data such as web browsing, apps, or streaming reduces overall talk time.
  • Apps and processes are listed from highest to lowest percentage of power consumption. Review any high or unusual battery drain.
  1. From a Home screen, swipe up or down from the center of the display to access the apps screen.
    These instructions only apply to Standard mode and the default Home screen layout.
  2. Navigate:
    Settings Settings icon
    Device care
    Battery
    .
  3. Tap
    Battery usage
    .
  4. Review the info on the graph.
    The graph displays the time since it was last charged to 100%.
  5. Review the Battery usage section.
    Percentage indicates how much battery usage occurred for each category.
In order to improve battery life, you can: