Check out this awesome 900 mAh VV passthrough battery, available in Matte Black and Stainless. Why?
*This is a bi-functional device with a battery inside and a USB port which can both store power and also vape while charging on your computer.
*There are three voltages available in this passthrough easily swapping between 3.2-3.7-4.2V by quick clicks.
*When the battery is connected to your PC, the voltage is stable.
*The USB cord is removable and conveniently retractable. How?
*Screw off the bottom cap.
*Insert the USB cord into the bottom of the passthrough and connect to a USB port on computer.
*Or detach the USB port and use the battery separately. How do the LED ring and bottom LED light act?
Bottom LED light:
The light is and will remain red once the passthrough is connected to a computer.
LED ring:
*The battery comes with the default mode of 3.2V, red LED ring.
*Give the switch 5 quick clicks each time to swap volt from 3.2 to 3.7 to 4.2V, which will shift the LED ring colors from red to half red half blue to blue. How to use the retractable USB cord? You can extend the USB cord at any length you want. When the cord reaches the maximum length, pull it again and it will retract back automatically.
Note: The center pin in the battery is adjustable. If it does not fork with a cartomizer/ atomizer, it may because of a poor connection, Gently pull up the center pin with tweezers. This passthrough can be used with our universal and flat mini AC-USB adapters on wall socket.
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