Leaf Buddi - Max ll 350mAh Variable Voltage Passthrough Battery
The Max ll by Leaf Buddi is a convenient 510 pen battery that works great with 510 size cartridges! The Max features four different voltage settings, 2.7V, 3.3V, 3.7V, and 4.1V that allows the pen to use many different resistance carts. The Max also has a two click preheat feature to get your cartridge to the correct temp before your hit! The Max has an internal 350mAh battery that'll last you a good amount of time in between charging sessions as well!
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