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

You can also save the current maximum capacity of the battery. So you can see the changes in your battery health over time. With the web service “coconutBattery Online” you can now compare your battery capacity with others.

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

Current cost

Current battery charge (in mAh – milliampere-hours)

Maximum charge

Maximum capacity the battery can be charged with (in mAh – milliampere-hour)

Current capacity

see -> “Maximum cost”

Design capacity

The capacity the battery can be charged with when it left the factory (in mAh – milliampere-hour)

Model

The Apple model identification string for your Mac

Production date

Calculates the age of the Mac or battery using the encoded manufacturing date in the serial number of the Mac or battery (Note: for Macs only the manufacturing week can be calculated, in this case the date represents the first day of the manufacturing week)

Battery load cycles

How often did your battery charge from 0% to 100%? (Apple battery information page)

Battery temperature

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

Battery usage

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

What’s new

• Refined user interface for improved usability
• New app icon
• Real-time battery usage values ​​for Mac
• Improved display of device details
• Battery Life Viewer is now available for Mac
• Reconstructed menu bar interface
• Implemented low battery notifications for iPhone and iPad