Many electronic cigarette veterans love passthrough, because each passthrough has a big advantage over regular battery. It can work stably on 4.2v for hours non stop and do not need to be charged when it works on a computer or a universal AC-USB adapter or Car -Dual USB Power Adapter. It can work as a regular battery too.

The eGo K/Q passthrough button has a 5 click On/Off lock. Please press the button 5 clicks within 2 seconds and activate the battery. Each passthrough comes with a 120mm stretchable USB cord.

eGo Q 650mAh Passthrough $ 14.5



Engraved eGo K 650mAh Passthrough (USB Battery) - $14.50