Product description
Variable voltage, output voltage can be adjusted from 3.2-4.8V, you can select the voltage by spinning the knob at the bottom
Short-circuit protection
When short-circuit happened
The battery will shut down and won't work until short-circuit end
Switch protection
Press the button 5 times within 2 seconds on/off
Atomizer protection if you press the button for 10 seconds, the battery will locked until the next press
Low-voltage protection
When the battery voltage is lower than the 3.3V, the batter will shut down
Charge white LED blink 5 times, eGo USB charger can be used