510 Thread Battery – Flip Ultra Car Key 510 Battery 650mAh

Flip Ultra Car Key Battery Features 
It has a built-in 650 mAh battery and operates within a range of 2.7-4.8 volts.
Features a digital display with voltage setting, puff counter and, most importantly, battery charge levels
It works with most 510-threaded oil and e-liquid cartridges. Remember, though, that only narrow cartridges will retract into the device’s chamber.
It includes one ceramic cell cartridge offering superior heat resistance and full compatibility with thick oils.
It has a physical locking switch that prevents the cartridge from popping out while you carry the device in your pocket. In addition, the Flip Ultra doesn’t operate while in the closed position.
You can charge it with a micro USB or USB-C cable.
It has a loop that allows you to attach it to a carabiner or keychain