While @Frostisland command suggestion pmset -g ps is an effective start line, it solely supplies fundamental info comparable to in case your MacBook is presently utilizing AC energy or it is battery, the battery’s present cost (%) and if it is charging it would let you know how lengthy roughly till the battery will attain 100% cost.
For those who want to know extra particulars you would possibly wish to learn the person pages for pmset command as there are different choices which will offer you extra info of use to you. For instance, you possibly can run pmset -g pslog and it’ll run a log course of in terminal that updates repeatedly because the battery fees or discharges, till you terminate the method that’s.
Alternatively, you possibly can run the command system_profiler SPPowerDataType which supplies you the CLI model of the System Info software that can present you numerous helpful energy info comparable to your battery’s well being situation, present cost (%), the total capability of the battery (measured in mAh), cycle rely, and so forth. Moreover, if the MacBook is presently related to an AC supply, this command may even present you the charger’s wattage, serial quantity and charging standing (Sure/No), in addition to a couple of different small issues. That stated all of this info may be obtained from pmset, however this command offers you a concise record of crucial energy info.
Be aware that system_profiler SPPowerDataType is actually displaying the identical energy info you may get through the GUI System Info software, which you’ll be able to entry by clicking within the menu bar: >About This Mac after which clicking on System Report. Alternatively you’ll be able to entry the System Info software by holding down the possibility key and clicking within the menu bar: >System Info.... As soon as you have opened the applying, navigate to {Hardware}>Energy within the aspect menu.
After all this may not be the reply you are in search of, however simply thought I ought to share it with you.
