iKrusher S1 – 510 Thread Battery
This variable-voltage 510 thread battery is the most discreet, easy to pocket cartridge battery to date. Packing 300mAh of battery life with adjustable voltage at the push of a button, this slender powerhouse gives you the freedom to customize your vaping experience with more power than larger pens. If you’re looking for a classy, compact turbo-charged 510 battery, this is the one. With its sleek, silver profile and perfectly-matched circumference to most popular cartridges, it’s as effective a tool as it is a fashion accessory.