Battery percentage should be displayed. "Battery level is good" message is not enough by itself.

Not sure if possible but an estimated remaining time until battery is %0 would be a great addition as well.

An M1 compatible app is a must for Macs but I imagine this wasn't scoped at the time the project started. Probably because the M1 Macs were quite new or wasn't released. Still should be in the list for development in the coming months.

The flow is not working between Mac and Windows. It basically gets stuck either one of them. (Using Windows 10 and MacOS Big Sur. Both OS's have the latest updates)