Wattagio is powerful battery assistant. It informs you about current battery health and helps to decrease power usage.
Features:
-Helps you to keep battery healthy
-Reads out the raw battery data to give you more precise information
-Detailed stats & health Information for MacBook's battery
-Shows proportion of battery used by each app
-Customizable battery status in menu bar for every mode
(On Battery/Charging/Full Charged)
-Automatically closes applications being unused for a long time
-Comfortable notifications help to determine applications that consume big amount of MacBook's energy
-Battery widget
-Battery level notifications
-Airplane mode
Customizable battery status in menu bar
Advanced battery settings in menu help to adjust many options: battery's level in percentage, amperage, tension, temperature, horizontal or vertical battery status icon.