For my work laptop (Lenovo T530) I've been seeing the battery life quickly declining in the past few weeks. I've been meaning to check the warranty on it but, every time I think about it, I'm ON the laptop at work and don't want to have to undock it to get the serial number.
I figured I'd just get it from the command line somehow. And that's what I found using the upower command.
O_o (1) [J:0/1113] mcpierce@mcpierce-laptop:acpi $ upower -h
Usage:
upower [OPTION...] UPower tool
Help Options:
-h, --help Show help options
Application Options:
-e, --enumerate Enumerate objects paths for devices
-d, --dump Dump all parameters for all objects
-w, --wakeups Get the wakeup data
-m, --monitor Monitor activity from the power daemon
--monitor-detail Monitor with detail
-i, --show-info Show information about object path
-v, --version Print version of client and daemon
The first thing to do is to enumerate the list of power devices available using the -e or --enumerate command line option:
^_^ [J:0/1115] mcpierce@mcpierce-laptop:acpi $ upower --enumerate
/org/freedesktop/UPower/devices/line_power_AC
/org/freedesktop/UPower/devices/battery_BAT0
Here we can see two devices relating to power: battery_BAT0 and line_power_AC. And I'm going to go out on a limb here and say that battery_BAT0 is the one we want to interrogate.
So now we ask it for information using the -i or --show-info command line option:
^_^ [J:0/1116] mcpierce@mcpierce-laptop:acpi $ upower --show-info /org/freedesktop/UPower/devices/battery_BAT0
native-path: BAT0
vendor: LGC
model: 45N1011
serial: XXXXX
power supply: yes
updated: Fri 29 Aug 2014 09:20:05 AM EDT (1932 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: fully-charged
energy: 72.25 Wh
energy-empty: 0 Wh
energy-full: 72.25 Wh
energy-full-design: 93.6 Wh
energy-rate: 2.82857 W
voltage: 12.854 V
percentage: 100%
capacity: 77.1902%
technology: lithium-ion
As we can see in the output the serial number for the laptop batter is listed, along with the vendor tag and model number.
I figured I'd just get it from the command line somehow. And that's what I found using the upower command.
O_o (1) [J:0/1113] mcpierce@mcpierce-laptop:acpi $ upower -h
Usage:
upower [OPTION...] UPower tool
Help Options:
-h, --help Show help options
Application Options:
-e, --enumerate Enumerate objects paths for devices
-d, --dump Dump all parameters for all objects
-w, --wakeups Get the wakeup data
-m, --monitor Monitor activity from the power daemon
--monitor-detail Monitor with detail
-i, --show-info Show information about object path
-v, --version Print version of client and daemon
The first thing to do is to enumerate the list of power devices available using the -e or --enumerate command line option:
^_^ [J:0/1115] mcpierce@mcpierce-laptop:acpi $ upower --enumerate
/org/freedesktop/UPower/devices/line_power_AC
/org/freedesktop/UPower/devices/battery_BAT0
Here we can see two devices relating to power: battery_BAT0 and line_power_AC. And I'm going to go out on a limb here and say that battery_BAT0 is the one we want to interrogate.
So now we ask it for information using the -i or --show-info command line option:
^_^ [J:0/1116] mcpierce@mcpierce-laptop:acpi $ upower --show-info /org/freedesktop/UPower/devices/battery_BAT0
native-path: BAT0
vendor: LGC
model: 45N1011
serial: XXXXX
power supply: yes
updated: Fri 29 Aug 2014 09:20:05 AM EDT (1932 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: fully-charged
energy: 72.25 Wh
energy-empty: 0 Wh
energy-full: 72.25 Wh
energy-full-design: 93.6 Wh
energy-rate: 2.82857 W
voltage: 12.854 V
percentage: 100%
capacity: 77.1902%
technology: lithium-ion
As we can see in the output the serial number for the laptop batter is listed, along with the vendor tag and model number.
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