ガイド

MacBookの充電、バッテリーの状態、メニューバーについての、実用的で無駄のないガイド。

• MacBook Plugged In All Day: What Charge Limit Should You Use?

  2026-10-05

  80% is a sound default for a MacBook that mostly stays on power. When 100%, 70%, or 60% fits better, what Apple documents, and what nobody has published.

• Why Your MacBook Charges Past the Limit

  2026-10-05

  A charge limit is a target, not a ceiling. The normal reasons a MacBook goes above it, the ones worth fixing, and how to check which one applies.

• How to Hide Menu Bar Icons on a Mac

  2026-10-04

  Remove icons with macOS Menu Bar settings or Control Center, or keep them one click away in a hidden group. Steps, permissions, and limits for macOS 26.

• How to Keep a Mac Awake for AI Agents and Long-Running Tasks

  2026-07-28

  Keep local AI coding agents, builds, tests, renders, and downloads running while a Mac display sleeps, using macOS settings, caffeinate, or Liwu.

• Is a MacBook Charge Limiter Safe?

  2026-07-27

  How to evaluate a MacBook charge limiter: signing and notarization, privileged helpers, network access, charging conflicts, and complete removal.

• macOS Optimized Battery Charging & Charge Limit, Explained

  2026-07-23

  How Optimized Battery Charging differs from Charge Limit on Mac, including requirements, the 80–100% range, full-charge overrides, and occasional 100% charging.

• How to Limit MacBook Charging to 80%

  2026-07-23

  Choose between Apple's Charge Limit and a fixed third-party limit, with setup steps, macOS requirements, sleep behavior, and the trade-offs of holding at 80%.