To turn on battery, press atomizer button 5 times within 2 seconds. In other words, push the button 5 times rapidly without a pause in between. You will see LED button flash. To turn off battery, press LED button 5 times in 2 seconds.
Ten seconds of continuous use causes the device to turn off.
Charging the Battery
To Charge battery, gently screw battery unto the USB charger. Plug USB cable into a wall charger or to a computer.
Battery should initially flash to show it is charging. The light on the USB charger is red when charging and will turn green when fully
When battery is fully charged, unplug from the wall charger.