ZTC Smoke USB Charger
Compatible with any 510 Standard USB charging port, the USB charger is an extremely convenient power source. You can charge your battery by screwing it into this USB charger and plugging the other end into a USB power source. The LED light on a battery will flash 3 times then turn solid in color. The light on the USB charger will be red when charging. Once fully charged, the USB charger will display a green light, and the LED light on the battery will turn off. The USB charger can be plugged into most USB ports. You can also use it with a USB wall adapter (sold separately).
Chargers are sold individually.