The MAX vape pen battery is a vaporizer pen battery featuring 380mAh, 510 thread, pre-heating, and adjustable voltage for most oil cartridges on the market. Unlike most slim style batteries the Max vape pen battery uses micro-USB charging, easy to charge. It comes 3 level voltage, quick clicking the button 3 times to adjust the voltage, you can choose 2.7V-White color, 3.1V-Blue color and 3.6V-Red color.
