Powerwall Companion is a free Windows app by Tom Hollander for owners of a Tesla Powerwall home battery. It is a companion dashboard that shows the current state of the home energy system, including the battery charge level and the flow of energy between solar panels, battery, home and grid, along with history charts. The app is distributed through the Microsoft Store as a Windows (UWP) application, and its source code is published on GitHub. It is an independent project and is not made by Tesla.
Overview
Powerwall Companion is a Freeware software in the category Home & Hobby developed by Tom Hollander.
The latest version of Powerwall Companion is 12.7.1.0, released on 11/03/2026. It was initially added to our database on 11/03/2026.
Powerwall Companion runs on the following operating systems: Windows.
Powerwall Companion has not been rated by our users yet.
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