coconutbattery

Install command: 
brew install --cask coconutbattery

Name: coconutBattery

Tool to show live information about the batteries in various devices

https://www.coconut-flavour.com/coconutbattery/

Cask JSON API: /api/cask/coconutbattery.json

Cask code: coconutbattery.rb on GitHub

Current version: 4.0.4,166

Requirements: macOS >= 12

Analytics:

Installs (30 days)
coconutbattery 525
Installs (90 days)
coconutbattery 1,811
Installs (365 days)
coconutbattery 8,187