Blend in with the crowd OR let everyone know you are not smoking a real cigarette. The choice is now yours with a simple "Tap." This battery gives you the ability to press the LED button on the end of the battery at any time to change from Amber(RED) or BLUE. This patented “Amber/Blue Tap Switch” technology was developed by 7's.
7's Micro batteries use Lithium-Ion technology for a longer life and a shorter charging time. The life of a battery varies but on average one battery should last approximately 3-6 months. Each battery comes with a 90 day warranty.