The iKrusher stainless steel 510 battery is the perfect compatible battery for Route 27 Hemp Yard's Vapor Cartridges. This universal 510 thread battery has a simple and sleek design and easy to use activation button. The power button allows users to customize their heat settings and the included rechargeable micro USB plug allows for hundreds of uses. 

How to use the iKrusher 510 Thread Battery with Route 27 Hemp Yard Vape Cartridges: 

1. Take Route 27 Hemp Yard Vape Cartridge out of its packaging. Screw the metal end of the vape cartridge into the top of the iKrusher battery. 
2. Power on/off. Press the button 5 times rapidly to power the device on or off. 
3. Once powered on, hold the button and inhale through the top of the vape cartridge slowly. 
4. To switch the voltage. Press the button 3 times rapidly to switch the voltage, the LED light color will change accordingly. 

Low Battery Notification: The LED light flashes 10 times in the color of the current voltage when the battery life is running low, and it's time to charge.