Watts

$2.99

The calibration tool for your Macbook battery.

IMPORTANT NOTE: You're about to buy Watts 1. While it works in all MacBook models and Mac OS versions, Watts 1 is not maintained anymore. There's a new version of Watts, Watts 2, available at binarytricks.com. Please consider if it's a better option for your MacBook.

Order Details

Contact Information

Double check that you've entered your email address correctly. We will send order information to it.

Mailing Address

Payment Method