MBP のバッテリーの劣化を調べてみた。 ioreg -c AppleSmartBattery | grep -i Capacity 実行結果 ioreg -c AppleSmartBattery | grep -i Capacity 546: | | "MaxCapacity" = 5849 550: | | "CurrentCapacity" = 5849 551: | | "LegacyBatteryInfo" = {"Ampe…