What is another word for power source indicator lamp?
Pronunciation: [pˈa͡ʊə sˈɔːs ˈɪndɪkˌe͡ɪtə lˈamp] (IPA) 
The phrase "power source indicator lamp" refers to a light that signals when a device is receiving power. A few synonyms for this phrase could include "power light," "charge light," or "battery indicator." These terms are often used interchangeably and can be found on devices such as laptops, battery packs, and charging docks. In addition to these synonyms, other variations such as "power LED" or "battery gauge" may also be used. No matter the terminology, the purpose remains the same: to let users know the status of their device's power source.
