With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cswStackPowerStatusGroup
csw Stack Power Status Group
1.3.6.1.4.1.9.9.500.2.2.4
A collection of stack power objects that are used for control and status of power stack.
Back to CISCO-STACKWISE-MIB MIB page.
IPHost Network monitor allows you to monitor cswStackPowerStatusGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.