No specific info about version 1.2. Please visit the main page of Watts on Mac Informer.
Battery information tool for MacBook/Pro/Air.
This update is recommended for MacBook Pro (mid 2012) models.
Battery Guru is a menubar application that tracks laptop battery health.
Get information about current battery health, including battery life, battery consumption, and battery cycle count.
This update improves the ability of MacBook batteries to maintain a charge.