C-CELL Breath Activated Battery:
Powered by CCELL these batteries are 510 thread and 340mAH. They are breath activated and therefore do not allow user to adjust voltage. Breath activation time is 1-10 seconds. Includes a USB charger.
LED flashes when charging.
LED flashes 10 times when fully charged then stops.
Fully charged in 45 minutes-1 hour.