It shows you live information about your battery such as how often it was charged and how is the current maximum capacity in relation to the original capacity your battery had when it left the factory.

ou are also able to save the current maximum capacity of your battery. So you can see the changes of your battery health over time. With the online service "coconutBattery Online" you can now compare your battery capacity with others.

coconutBattery is and will always be freeware. If you like it, a donation is always very welcome.

Current charge

The current battery charge (in mAh - miliampere-hour)

Maximum charge

The maximum capacity your battery can be charged with (in mAh - miliampere-hour)

Current capacity

see ->"Maximum charge"

Design capacity

The capacity your battery could be charged with when it left the factory (in mAh - miliampere-hour)


The Apple model identification string for your Mac

Manufacture date

Calculates the age of your Mac or Battery using the coded production date in the serial number of your Mac or Battery (Note: for Macs only the manufacture week can be calculated, in this case the date represents the first day of the production week)

Battery loadcycles

How often was your battery loaded from 0% to 100%? (Apple battery information page)

Battery temperature

Well, this is the current temperature inside your battery. You can toggle between Celsius and Fahrenheit by clicking on the temperature

Battery usage

Using the MacOS internal power information, coconutBattery calculates the current power consumption of your MacBook