Mac Battery Draining Quickly? Try This Quick Reset

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Is your Mac losing charge way too fast — even when you’re not using heavy apps?

Unexpected battery drain is a common issue after macOS updates, background processes hanging, or poor system sleep behavior.

Good news: there’s a Terminal command that can help optimize your battery by resetting power services. No need for third-party apps or full reinstalls.

How to Reset Power Services on macOS

1. Open Terminal

  • Press Command (⌘) + Space
  • Type Terminal and press Return

2. Paste and run this command

What This Command Does

  • Restarts macOS power management services
  • Helps fix fast battery drain caused by rogue background tasks
  • No reboot needed — works instantly

Battery Optimization Complete

You should now see improved battery life and slower discharge.
If the problem returns after system updates or sleep issues — run this fix again or review battery usage in System Settings > Battery.