Privacy

Last updated 22 October 2026

This page covers the BatteryGuard website and app. The data controller is Alessio Cardelli, info@alessiocardelli.com.

Visit statistics

The site uses Vercel Web Analytics to count visits. For each page view it records the page, the site you came from, your country, and the type of browser, operating system and device. Visitors are told apart by a hash of the request, discarded after 24 hours. It sets no cookies, and the figures can only be seen in aggregate. The legal basis is a legitimate interest in knowing how the site is used.

Cookies

When you pick a language with the selector, the site sets one technical cookie, bg-locale. It holds only "en" or "it" and lasts a year. There are no other cookies and no other tracking.

Hosting

The site is hosted by Vercel. Like any web server, it processes your IP address to deliver the pages, under Vercel's privacy policy.

Vercel privacy policy

Download

The download button takes you to GitHub, where the file is published. From there, GitHub's privacy statement applies.

GitHub privacy statement

The app

BatteryGuard collects no data and never connects to the internet. It reads your Mac's battery level and switches charging on or off. You can check this in the code on GitHub.

Your rights

Under the GDPR you can ask which data concerns you, have it corrected or deleted, and object to its use. Write to info@alessiocardelli.com. You can also lodge a complaint with your data protection authority, which in Italy is the Garante per la protezione dei dati personali.

Back to BatteryGuard

Install it in three steps.

The download has started on its own. Then two more steps.

  1. Download

    Downloading BatteryGuard-1.0.2.dmg

    Download didn't start? Download it here

  2. Open it and allow it

    Open the disk image and drag BatteryGuard into Applications. When macOS blocks it, go to System Settings > Privacy & Security and click Open Anyway. It may ask twice, for the disk image and for the app.

  3. Turn on the limit from the menu bar

    Click the BatteryGuard icon in the menu bar, then Turn on charge limit. Your administrator password is needed once.