This battery was designed for concentrates, distillates and thick oils for use with 510 threaded cartridges.  It features a preheat function and variable voltage, allowing you to choose from 3 different heat settings with the click of a button.  It also has a pass through charging system which enables charging while in use via the included micro-USB cable.

Features:

• 510 thread
  
• 380mAh internal battery
  
• LED power settings
• 3 voltage settings (Low - White, Medium - Blue, High - Red)
• Micro-USB Pass through charging
  

Included: 

• 510 Battery
• Micro-USB Cable

Dimensions: 

• Length:  3.42 inches (87mm)
• Diameter:  0.44 inches (11.2mm)