cbatticon - 1.6.8-1 main

Utility that displays battery information as battery status, remaining
percentage, remaining time, using an icon in the system tray.
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Based on code from xbattbar-acpi, cbatticon sits in your system tray,
reporting on battery events, like plug-in, critical, remaining, etc.
.
A regular users can (re)define custom system's behaviour, like performing
graceful shutdown on critical status, by user-defined thresholds and commands
on low power/critical.