1) 510 Screw Thread: compatible with all of our eGo battery series .
Variable Voltage Output: Voltage can be adjusted from 3.2V~4.8V
2) Short-circuit protection: when a short is detected,the battery will shut down until the short is removed.
3) Lockable: the twist has a 5-click on /off feature .Press the button 5 times within 1.5 seconds to lock when switching modes,When the battery is in lock mode ,the button is disabled and the battery will not power an atomizer.
4) Atomizer protection / cut off timer : if the button is depressed for 10seconds ,the battery will shut off until the button is released.
5) Battery monitoring / over -discharge