Power Supply, Cords, & Switches

Upgrade your experience with the Critical Connect V3 Battery. Enhanced with a 1.5” Color Display Screen and a larger 2000 mAH battery, enjoy extend...

The Ultimate Wireless Tattooing Experience The Critical Connect Universal Battery utilizes  Bluetooth 5.0 and  Critical Core technology - created f...

Bishop X Critical battery packs can ONLY be used with the new Power WAND. It will NOT work with your Original Wand or another machine. Product Feat...

Features The PowerBolt II+ is the latest addition to the FK wireless battery family. Featuring the intelligence and convenience of the PowerBolt ...

Turn your favorite rotary machine into a wireless powerhouse with the Critical Universal Battery.This battery is made for 3.5mm (Cheyenne) connecti...

(DOES NOT INCLUDE THE CRITICAL UNIVERSAL BATTERY PACK)Keep your workstation organized while charging your Critical Universal Batteries with the Cri...

It’s time to cut the cord. Welcome to the Wireless Revolution! With the LightingBolt your favorite tattoo machine just became wireless. That’s ri...

  FK Irons strives to produce products so artists can focus on what’s important – their craft. That’s why they developed a wireless battery that pr...

Turn your favorite rotary machine into a wireless powerhouse with the Critical Universal Battery.Bundle options include Universal Charging Dock wit...