What Is The Function Of USB Interface Of iKonn 220

Now, many batteries have USB interfaces. This interface can be used for charging or for upgrading the firmware of device. Let's take a look at the USB interface of Eleaf iKonn 220. The iKonn 220 is popular recently.

The first function is to recharge the battery. How do we determine if the device is charged? When the remaining power of the 18650 battery is less than 10%, the battery power indicator on the screen will continue to flicker. At this time, we should know that the device is out of power. The device can be charged through a USB cable via a wall adapter or computer. If the 18650 cell are charged, the battery bar on the screen will remain flashing when charging, and the flicker will disappear when fully charged. Full power Eleaf iKonn 220 quick charge TC200W box mod can also be used as a power bank for other electronic devices. You can charge for other electronic devices using the RC adapter. The second feature of USB is firmware upgrades. The firmware for iKonn 220 can be upgraded by connecting to a computer.