This Variable Voltage Battery works great with pre-filled oil cartridges or wax atomizer tanks. Offers 3 color-coded voltage settings: Red / 4.0V, Blue / 3.7V, Green / 3.4V. Click 5x to turn on, click 3x to change the voltage, click 2x to preheat for 15 seconds, and click 1x to use. Multiple color options are available.

Details:

• 380mAh variable voltage vaporizer battery
• 3 voltage levels; Red/4.0V, Blue/3.7V, Green/3.4V
• 15-second preheat time for peak performance
• Works with thick oil cartridges and wax tanks
• Universal 510 threading
• Charging cable included
• Cartridges sold separately