battery.charge: 100
battery.charge.low: 10
battery.charge.warning: 50
battery.date: not set
battery.mfr.date: 2010/12/23
battery.runtime: 532
battery.runtime.low: 120
battery.type: PbAc
battery.voltage: 13.5
battery.voltage.nominal: 12.0
device.mfr: APC
device.model: Back-UPS ES 550
device.serial: 3B1052X38339  
device.type: ups
driver.name: usbhid-ups
driver.parameter.pollfreq: 30
driver.parameter.pollinterval: 2
driver.parameter.port: auto
driver.parameter.synchronous: no
driver.version: 2.7.3
driver.version.data: APC HID 0.95
driver.version.internal: 0.39
input.sensitivity: high
input.transfer.high: 139
input.transfer.low: 92
input.voltage: 122.0
input.voltage.nominal: 120
ups.beeper.status: enabled
ups.delay.shutdown: 20
ups.firmware: 843.K2 .D
ups.firmware.aux: K2 
ups.load: 38
ups.mfr: APC
ups.mfr.date: 2010/12/23
ups.model: Back-UPS ES 550
ups.productid: 0002
ups.serial: 3B1052X38339  
ups.status: OL
ups.timer.reboot: 0
ups.timer.shutdown: -1
ups.vendorid: 051d