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Samsung Galaxy S21 FE 5G - View / Extend Battery Life

2026-10-22 22:08:58.978

Samsung Galaxy S21 FE 5G - View / Extend Battery Life

Here's how to extend battery life, view charging status and determine what uses the most power on your Galaxy S21 FE 5G.
  • Battery life for your Galaxy S21 FE 5G 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.
    • Data usage such as web browsing, using 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 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. Review the graph showing today's battery usage info:
    • Last charged to %
      If currently charging, device displays 'Charging now'.
    • When the device stopped charging
      If currently charging, device displays 'Charging now'.
    • Current battery percentage
  4. To view daily usage, tap the graph then tap the desired date (at the top).
To improve battery life, you can: