LED Indicator When charging will bit by bit pulsate as a result of different colours as the battery demand improves. When absolutely charged the green light-weight will remain continually lit. I'm an engineer and Complex Creator by trade. My journey in vaping started about 2016, in the times of Tornado https://bookmarkstime.com/story19386740/not-known-factual-statements-about-lost-vape-ub-lite