Once per day, 9h battery life. From the blog post. https://busy.bar/blog/developing-the-mechanical-and-electrical-components-of-the-device/ https://busy.bar/bl

Once per day, 9h battery life. From the blog post. https://busy.bar/blog/developing-the-mechanical-and-electrical-components-of-the-device/ https://busy.bar/blog/developing-the-mechanical-and-electric...