LED Indicator When charging will gradually pulsate via the several colors since the battery cost will increase. When fully billed the green light-weight will continue to be constantly lit. I am an engineer and Technological Writer by trade. My journey in vaping started all-around 2016, in the days of Twister https://guidemysocial.com/story4376333/examine-this-report-on-lost-vape-ub-lite