This is an app that sits in your menu bar and displays advanced information about the current state of your battery. Battery Guru will monitor and present real-time information on exactly how many milliamps your battery is using at any given moment and display it in your menu bar. This way you can keep an eye on the number, and if it gets too high you know that something is draining it faster than it should be and you can investigate and close the offending page or application if you’re not using it.
Battery information tool for MacBook/Pro/Air.
Most comprehensive tool for gaining vital information about your MacBook's battery...
The application shows the estimated battery time remaining.
Displays your system current stats in the menu bar of your Mac.
Battery Report creates detailed reports about your computer and any connected power sources.