Vertex 510 Battery w/ Adjustable Voltage-650mAh is the perfect user and beginner friendly 510 Battery! The design is pocket sized and very discreet, featuring a huge 650mAh battery that's sure to last you throughout the day. Equip with three choices of voltage, the Vertex 510 will be your new go-to pen. 

Various color options to choose from in store

 

How To Use The Vertex 510 Battery:

• Press Button 5x To Turn On & Off
• Press Button 3x To Change Voltage; Green-3.4V Blue-3.7V Red-4.0V
• Press Button 2x To Preheat (10 second Interval)
• Charge Using INCLUDED USB Charger