CoconutBattery shows you live information about the battery in your Mac, iPhone, and iPad including:
Age of your devices and their batteries How often the battery was charged Your battery health




SlimBatteryMonitor is described as 'Displays a battery meter in the menu bar for laptop and UPS batteries. It uses the same information as Apple's system gauge, but allows you much more control over how the information is displayed. It can take up less space. Works with Mac OS X 10' and is an app. There are five alternatives to SlimBatteryMonitor for Mac. The best SlimBatteryMonitor alternative is CoconutBattery 3, which is free. Other great apps like SlimBatteryMonitor are Battery Indicator, Battery Health, Battery Logger and Battery Box.
CoconutBattery shows you live information about the battery in your Mac, iPhone, and iPad including:
Age of your devices and their batteries How often the battery was charged Your battery health




This is especially useful on macOS Sierra 10.12.2 or later where clicking the battery icon no longer shows the remaining time.



With Battery Health, you can easily see all the important information about your MacBook's battery, such as current charge level, battery capacity, power usage, number of times it has been charged and much more.



An application to count battery usage.
Application will start count whenever power cable was disconnected from notebook, and will reset the count whenever the power is connected.
Application will ignore the count during sleeping, or powered off, but still record these activitie.



Battery Box is a small app which lives in menubar. It shows useful informations and stats about your MacBook battery.



