Mac App Store

Mac App Store is the simplest way to find and download apps for your Mac.

To download Watts from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.


By Jose Lobato

Open the Mac App Store to buy and download apps.


Watts is a Macbook battery calibration assistant tool.

It will tell you when to calibrate your MacBook battery and guide you through the process of keeping your battery at maximum health. It will give you, as well, access to your calibration history and current battery status.

Watts will also monitor you battery status constantly and provide you with information and alerts to help you use properly your MacBook battery.

The aim of Watts is to guide you on you battery usage in order to achieve the life cycles the battery was design for.

What's New in Version 1.3.3

Add support for Growl 1.3.3.


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View in Mac App Store
  • USD 6.99
  • Category: Utilities
  • Updated:
  • Version: 1.3.3
  • Size: 1.8 MB
  • Language: English
  • Developer:

Compatibility: OS X 10.6.6 or later, 64-bit processor

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