- Charge percent and time in menu bar. Read 2 user reviews and compare with similar apps on MacUpdate. 4 Free Battery Monitors For Your Macbook Raw Mac The energy use of individual apps and their processes is displayed in the upper part of the Activity Monitor window. . Show the percentage of battery charge in the menu bar On your Mac choose Apple menu System Preferences then click Dock Menu Bar. When you have a screen which is not very wide. This column only appears on Mac notebook. It offers the following features. The Battery Monitor is a utility found only in Mac OS X 100x Cheetah at the time when the corresponding Menu Extra was not yet on hand. Up to 30 cash back FamiSafe is a parental control app that can use to monitor the activity on the target Mac. When you have a screen which is not very wide. This is useful if you cannot or do not like to use the display in the menu bar of macOS eg. Pull down t...