With IPHost Network Monitor you can run simple snmp requests against a Eaton device in your network.
upsmgTestLastCalibration
UPS Manager Test Last Calibration
1.3.6.1.4.1.705.1.10.5
The last battery calibration test date.
Back to MG-SNMP-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor upsmgTestLastCalibration on Eaton device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Eaton UPSes right now.