The Liaison Pen is a 450 mAh, 3.7v pen-style vaporizer battery. It lasts about 300 puffs per charge and is compatible with any 510-thread or eGo-style cartridge or atomizer. The Viceroy Pen is our go to for vaping on the run – at just 2.5 inches long, this battery fits perfectly in your pocket or purse.
The Liaison Pen features:
Powerful performance in a TINY package
All Stainless Steel Construction
450 mAh, 300 puffs, 3.7V regulated output, on/off switch
Safety auto shut-off
Lithium Ion battery