EGO Tb Rechargeable Battery of Electronic Cigarette

How to use it:
*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 to use the retractable USB cord:
You can extend the USB cord at any length you want. When the cord reaches the maximum length, try to pull it again and then it will retract back automatically.
How to charge it:
* Please charge the battery with 420mA EGO Fast USB Charger.
* Please charge it with a USB cord on a computer or an AC-USB adapter or Car-USB adapter.
*Charging time: 2 hours