This variable-voltage battery will fit any standard 510 thread cartridge.
Rated at 350 mAh, it should last approximately 300 puffs on a single charge.
To use, simply draw air through the mouthpiece while pressing the button.
There are three voltage settings: Green = 2.0V / Blue = 2.6V / Red = 3.0V; simply press the button three times to adjust the voltage.
This battery even has a preheat function, making it perfect for pure CBD distillate, which is known to crystallize!
Click the button twice to begin the 15-second 1.8v preheat cycle. To turn on or off the battery, click the button five times.