using upower command upower command will give you lot more information about battery, like battery health, battery vendor, battery model. Battery model will help you to buy battery in case battery replacement. 1 upower -i /org/freedesktop/UPower/devices/battery_BAT0 Here battery_BAT0 refer to first battery of your laptop If you using a laptop with extra battery like thinkpad t460s, t470s, You need to change battery index number to battery_BAT1 in case of, you want to know about second battery.

lscpu command lscpu is the simplest command that shows the cpu information like processor vendor, number of processor, cache, processor speed 1 lscpu best way to remember, list cpu for cpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 39 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 78 Model name: Intel(R) Core(TM) i5-6300U CPU @ 2.

to know about ram To display the total amount of ram in ubuntu 1 free default size show in kilobyte unit To display the total amount of ram in ubuntu in megabyte mb unit 1 free -m To display the total amount of ram in ubuntu in human friendly unit 1 free -h To display RAM type and speed, use the command: