battery-buddy

Install command: 
brew install --cask battery-buddy

Name: Battery Buddy

Replacement of the default battery indicator in the menu bar

https://batterybuddy.app/

Cask JSON API: /api/cask/battery-buddy.json

Cask code: battery-buddy.rb on GitHub

Current version: 1.0.3

Requirements: macOS >= 11

Analytics:

Installs (30 days)
battery-buddy 28
Installs (90 days)
battery-buddy 80
Installs (365 days)
battery-buddy 308