Comment 11 for bug 753661

I was done:
$ for command in battery.charge battery.charge.low battery.charge.warning battery
.date battery.runtime battery.type device.mfr device.model device.serial device.type driver.name dr
iver.parameter.pollfreq driver.parameter.pollinterval driver.parameter.port driver.parameter.produc
tid driver.version driver.version.data driver.version.internal input.frequency input.voltage input.
voltage.nominal output.frequency output.voltage output.voltage.nominal ups.beeper.status ups.date u
ps.delay.shutdown ups.delay.start ups.load ups.mfr ups.model ups.productid ups.serial ups.status up
s.test.result ups.timer.shutdown; do echo -n "$command "; upsc powercom $command; done

battery.charge 100
battery.charge.low 10
battery.charge.warning 30
battery.date 2009/12/23
battery.runtime 25600
battery.type PbAc
device.mfr POWERCOM Co.,LTD
device.model HID UPS Battery
device.serial 004-0D9F-000
device.type ups
driver.name usbhid-ups
driver.parameter.pollfreq 30
driver.parameter.pollinterval 2
driver.parameter.port /dev/usb/hiddev0
driver.parameter.productid 0004
driver.version 2.6.0
driver.version.data PowerCOM HID 0.2
driver.version.internal 0.35
input.frequency 50.0
input.voltage 210.0
input.voltage.nominal 220
output.frequency 50.0
input.voltage 210.0
input.voltage.nominal 220
output.frequency 50.0
output.voltage 210.0
output.voltage.nominal 220
ups.beeper.status enabled
ups.date 2009/12/23
ups.delay.shutdown 20
ups.delay.start 60
ups.load 7
ups.mfr POWERCOM Co.,LTD
ups.model HID UPS Battery
ups.productid 0004
ups.serial 004-0D9F-000
ups.status OL
ups.test.result Done and passed
ups.timer.shutdown 0

without any 'Broken pipe'.