battery percentage
# (as reported by the UPS) is below or equal to BATTERYLEVEL,
# apcupsd will initiate... inutes
# (as calculated internally by the UPS) is below or equal to MINUTES,
# apcupsd, will initiate a s... ies until either the % charge remaing drops to or below BATTERYLEVEL,
# or the remaining battery runtime drops to or below MINUTES. Of course,
# if you are testing, set