batteryCommandLineTool helps you get detailed information about the battery using the MobileTerminal application

  batteryCommandLineTool is a tweak launched last night in Cydia, and through it we can display detailed information on the status of our batteries. The tweak is designed to work only with the help of the application MobileTerminal, or only if you connect via SSH to your iDevice, and the image shows the entire line of commands. Practically using tweka you can diagnose in detail everything related to the functionality of your battery, something impossible to do with any application.

This is a command line tool of battery and it is for developers and hackers easily and powerfully. This is a console utility. Access using SSH or MobileTerminal, etc. Installed to /usr/bin/battery. 

  batteryCommandLineTool it is available for free in the repo BigBoss al Cydia.