upsSecondsOnBattery OBJECT-TYPE
SYNTAX NonNegativeInteger
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"If the unit is on battery power, the elapsed time
since the UPS last switched to battery power, or the
time since the network management subsystem was last
restarted, whichever is less. Zero shall be returned
if the unit is not on battery power."