Battery drains while Mac is in clamshell mode (lid closed) during sleep.
- Apps holding sleep prevention assertions (e.g. WhatsApp camera bug)
- Power Nap enabled (background activity during sleep)
- Wake on network access enabled
riandoza
/ macos-clamshell.md
Last active
March 31, 2026 05:22
macOS Clamshell Mode - Fix Battery Drain During Sleep
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