| OID | 1.3.6.1.4.1.318.1.1.1.13.4.28.1.5 |
| Module | PowerNet-MIB (APC) |
| Nom | upsDiagSubSysUsrSuppBattMonitorSerialNum |
| Acces | readonly |
| Status | mandatory |
| Description | The serial number of the user supplied Battery Monitor Board. |
| Syntaxe | DisplayString (RFC1213-MIB) |