I always have to do a Goggle search when I need a command I can run to see my battery status.
Here are a few I have found.
REF: https://askubuntu.com/questions/69556/how-to-check-battery-status-using-terminal
[kurtis@asus-Q302LA .ssh] $ upower -i /org/freedesktop/UPower/devices/battery_BAT0
native-path: BAT0
vendor: ASUSTeK
model: UX3-44
power supply: yes
updated: Tue 29 Jan 2019 09:12:21 PM CST (53 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: discharging
warning-level: none
energy: 37.209 Wh
energy-empty: 0 Wh
energy-full: 49.761 Wh
energy-full-design: 52.953 Wh
energy-rate: 9.519 W
voltage: 11.4 V
time to empty: 3.9 hours
percentage: 74%
capacity: 93.972%
technology: lithium-ion
icon-name: 'battery-full-symbolic'
History (charge):
1548817941 74.000 discharging
History (rate):
1548817941 9.519 discharging