Voltage can be adjusted from 3.2V-4.8V.You can choosed the voltage by spinning the knob at the bottom.
When short circuit happens, the battery will shut down. The battery won't go back to work until short circuit ends.
Press the button 5 times within 1.5 seconds to Lock/Unlock.
If you press the button for 10 seconds, the battey will be locked until the next press.
Low Voltage protection:
When the battery voltage is lower than 3.3V, the battery will shut down.
White LED blinks 5 times, eGo USB charger can be charged.
Battery capacity: 1100mah
Battery Length: 118mm
Battery Weight: 43.7g
Atomizer resistance: 2.2~2.5ohm