CleverRaven/Cataclysm-DDA — pull request #6216 by Chase-san (2014-02-20 04:44:33+00:00)
Title: Fix battery dies issue.

A fix (or partial fix) for #5757.

Will likely need testing. But epower_to_power can produce an output of 1 on an input of 0. Which while exceedingly rare will cause "battery dies" to fire, despite it having no power to speak of.