Warning: This product contains nicotine. Nicotine is an addictive chemical. For ADULT use only.

How do I know the battery level of Cobble?

While charging or when it is in use, the LED will indicate the Cobble AIO’s current battery level:

  • 3.5 volts or less = red light;
  • 3.5 to 3.8 volts = blue light;
  • 3.8 volts and above = green light.