With IPHost Network Monitor you can run simple snmp requests against a Eaton device in your network.
upsmgBatteryVoltage
UPS Manager Battery Voltage
1.3.6.1.4.1.705.1.5.5
The actual battery voltage.
Back to MG-SNMP-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor upsmgBatteryVoltage on Eaton device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Eaton gateway UPS cards right now.