[Nut-upsuser] cannot update battery.date value of APC ups battery

[Vieri]

Hi,

I'm running this command:

# upsrw -s "battery.date=2013Jun7" -u ups-mon-IT "IT-APC-BOTTOMRIGHT at 127.0.0.1"
Password:
OK

but I'm getting this listing:

# upsc IT-APC-BOTTOMRIGHT at 127.0.0.1
battery.alarm.threshold: 0
battery.charge: 100.0
battery.charge.restart: 15
battery.date: 01/10/06
battery.packs: 000
battery.runtime: 1440
battery.runtime.low: 120
battery.voltage: 55.05
battery.voltage.nominal: 048
device.mfr: APC
device.model: SMART-UPS 5000 RM DL4
device.serial: CS0603110577
device.type: ups
driver.name: apcsmart
driver.parameter.pollinterval: 2
driver.parameter.port: /dev/UPS-3
driver.version: 2.6.3
driver.version.internal: 3.0
input.frequency: 50.00
input.quality: FF
input.sensitivity: H
input.transfer.high: 253
input.transfer.low: 196
input.transfer.reason: simulated power failure or UPS test
input.voltage: 224.9
input.voltage.maximum: 226.2
input.voltage.minimum: 224.9
output.voltage: 224.9
output.voltage.nominal: 230
ups.delay.shutdown: 180
ups.delay.start: 000
ups.firmware: 112.1DL4.I
ups.id: UPS_IDEN
ups.load: 047.3
ups.mfr: APC
ups.mfr.date: 01/10/06
ups.model: SMART-UPS 5000 RM DL4
ups.serial: CS0603110577
ups.status: OL
ups.temperature: 024.7
ups.test.interval: 1209600
ups.test.result: NO

Should I be doing something else in order to update battery.date?
Maybe reset the UPS?

Thanks,

Vieri