Power Supplies

Important: Please be aware that all warranty issues are handled exclusively by FK Irons and this may require that the machine be returned by the buyer to FK Irons in the US. For information about this process see the FK Irons repairs page
All FK Irons machines come with a one-year manufacturer's warranty from the date of purchase. This warranty covers any manufacturer's defect. Proof of purchase is required to claim warranty.

FK Irons strives to develop products to revolutionize and innovate the tattoo industry. That’s why they engineered a powerful battery that’s not only well-balanced but can be universally connected to any RCA machine on the current market. It’s the one battery to power them all.

This revolutionary power supply can be connected to any RCA machine - as long as the RCA jack isn’t blocked. Its compact design is great for easy travel, and it keeps in mind the machine’s Ergonomic Balance Point. Weighing only 2oz, the LightningBolt Uni may be small, but can still power your machines for up to 10 hours - depending on voltage. That’s power. It also has Bluetooth capabilities and can be paired with the Darklab app for ultimate wireless control. The LightningBolt Uni was designed to be the only power supply artists need and provide power for all.

• Immerse yourself in art with a wireless tattoo battery pack that turns your tattoo machine wireless
• Connect to Bluetooth and pair with the DarkLab mobile app to enable a host of features and receive firmware updates. Features include changing voltage through voice
• Ideal for the EXO and all RCA tattoo machines
• Battery can last up to 10 hours with only 1.5 hours of charge time
• Charge your battery pack in any USB-C port, including your car, airport, or from your laptop. Perfect for the traveling tattoo artist or when you attend a tradeshow
• Software and hardware work seamlessly together to provide you the best experience
• Operates from 5 volts to a maximum of 12 volts
• Only 3 buttons that allow you to check the battery, enable Bluetooth, increase and decrease the voltage, check battery life and turn off/on
• LED colour indicator lights allow you to monitor your voltage and battery life
• Good things come in small, powerful packages, LightningBolt UNI weighs only 58g (2oz)
• NOT compatible with the Microbeau Bellar
• The included charge pack has an American style plug.

• Dual output for multi-machine presets
• Wireless pedal compatibility available CXP19
• Built-in neodymium magnets for a strong hold
• Jumpstart enabled for hard starting machines
• Non-volatile memory (holds presets even when power is removed)
• Momentary or maintained foot switch modes (easy one button toggle)
• Built-in short circuit protection
• Pedal override button (no need for a foot pedal if you run continuous mode)

• Built-in short circuit protection
• 6-amp peak inrush current, 3-amp true RMS continuous current
• Universal input 110-240vac 50/60hz
• 2-year full manufacturers warranty
• Made in the USA

• Compatible with most rotary brands
• Available in both RCA & 3.5mm (Cheyenne) connections
• Critical Core equals consistent and stable voltage output
• Dual charging capable dock optional
• Light weight and balanced
• Intuitive user interface
• Up to 10+ hours of tattoo time (depending on voltage use and machine)

• Length: 2.47"
• Width: 1.26"
• Weight: 2oz
• Voltage Range 4v-13v
• Colour: Black

• Compatible for both RCA & 3.5mm Critical Universal Batteries
• Two charge slots for Universal Critical Batteries
• Unlimited magnetic mounting capabilities
• Batteries fit easily, precisely and will stay in place at most angles
• Quick battery swap - "one handed battery change"
• Approximately 2-3 hrs charge time from depleted to full

• Dimensions: 2" x 4" x 1.2"
• Critical Universal Battery Dock
• USB-C Cable
• USB-C Wall Plug

• 2 RCA Batteries
• 2 3.5mm (Cheyenne) Batteries
• 1 RCA Battery and 1 3.5mm (Cheyenne) Battery

• Compatible for both RCA & 3.5mm Critical Universal Batteries
• Two charge slots for Universal Critical Batteries
• Unlimited magnetic mounting capabilities
• Batteries fit easily, precisely & will stay in place at most angles
• Quick battery swap - "one handed battery change"
• Approximately 2-3 hrs charge time from depleted to full

• Full TFT colour display
• OLED screen displays numbers clearly
• Nine screen colours to choose from
• Capacitive touch user interface
• Dual outputs
• Six preset voltage memory modes
• Magnetic ball bracket system can rotate 360° in any direction
• Output voltage: 1.5-18V
• Jump start voltage: 10V in 0.2s

• Compatible with all coil and rotary machines.
• Built in magnets and grippy silicone for use on a variety of surfaces.
• Simple push/Rotary control to turn on/off output and to change voltage (No pedal required to run).
• Colour indicates voltage (range 1.5 – 17).
• 6 amp peak inrush current, 3 amp true RMS continuous current.
• Maintained or momentary foot pedal modes.
• Jump start enabled for hard starting rotaries.
• Fully machined, anodised aluminium housing – available in silver or black.
• Dimensions: 1 3/4” height, 2 7/8” diameter, 6.4 oz weight.
• Comprehensive 2 year manufacturers warranty.
• Includes: Atom power supply, power cord and power adaptor.
• Made in the USA.

• Compatible with coil and rotary machines
• Built in neodymium magnets for a strong hold
• Jump start enabled for hard starting machines
• 6 amp peak inrush current, 3 amp true RMS continuous current
• Pedal override button (no need for a foot pedal if you run continuous mode)
• Precision regulated set point voltage 0-17vdc
• Built in short circuit protection
• 0.1 volt adjustment resolution
• 2 Voltage presets
• Momentary or Maintained foot switch modes. (Easy one button toggle)
• Non volatile memory (holds presets even when power is removed)
• Universal input 110-240vac 50/60hz
• Accepts standard 1/4″ clip cord and foot pedal connections
• Easily bagged with typical machine or bottle baggies
• Additional mounting options available in store
• 2 year full manufacturing warranty
• Made in the USA

• Voltage Range: 1.5 - 17v
• Minimal design for pure functionality
• Voltage adjustments at the turn of a dial
• Built-in magnets for mounting to metal surfaces
• Easily covered for safety
• 2 year manufacturer warranty
• Made in the USA

Compact and with new unparalleled touch screen technology, Easy Touch 2 is an extraordinary power supply from EZ.

• Available in smoke white gloss and jet black gloss.
• Suitable for all tattoo machines - rotary, coil, pen machine, etc.
• Brightly lit green LCD display and lit buttons.
• Two voltage presets.
• 7 colours to indicate voltage in "colour breathing mode".
• Built-in magnets for mounting to metal surfaces.
• Onboard footswitch button or maintained footswitch modes - easy one button toggle.
• Accepts standard 1/4" clip cord and footswitch connections.
• CE certified.

• Voltage Range: 1.5 - 17V
• Input: 100 - 240V, 50 to 60Hz, 1.5A Max
• Output: 18V/2.36A max
• Power Connector: 5.5 mm Power Jack
• Display: LED green display
• Size: 75 x 75 x 29mm
• Weight: 110g (3.88oz)

Embrace the wireless revolution with a touchless tattoo power supply. With just a hover you can change your voltage, cycle through menu screens, and set a timer. Without ever touching the device, you can prevent cross-contamination and reduce the need for different devices.

The Hover makes your life easier with its functional round design including a screen at the centre, and to top it off , Bluetooth capabilities. This allows connectivity to the Darklab app which allows you to check tattoo duration time, change voltage using voice command, receive latest firmware updates, and more. Equipped with two input ports, you can connect two machines at the same time, perfect for the artists that use different tattoo machines in one sitting. If you need to stop mid tattoo, the Hover remembers the voltage you left off at, with the bank management system, you are able to save up to 9 different programmable banks. These banks are perfect to set voltages for different stages of the tattoo such as lining, colouring and shading, saving you time.

With USB-A and USB-C ports, charge mobile devices such as tablets, cellphones and Darklab battery packs. The Hover makes travel easy for those artists that are always on the go or attending trade shows.

• Ergonomic, easy to use touch free power supply.
• Prevent cross-contamination.
• Increase and decrease voltage through air gestures.
• Bluetooth compatibility allows you to connect with the Dark Lab mobile app that is compatible with Android and iOS.
• Darklab mobile app allows you to change voltage through voice, check tattoo time, and receive firmware updates.
• 9 programmable banks to save desired voltage, you can revisit them at any time.
• 2 input ports allow you to connect two different tattoo machines, perfect for artists that use multiple devices.
• Footswitch compatible.
• USB charging ports that can charge cellphones, tablets and Darklab power supplies.
• 2 – 17 Voltage Output, depends on type of needle used.
• Machine voltage readout.
• Anti-slip magnetic base.
• Set a timer on the screen to keep track of time.

Important: Please be aware that all warranty issues are handled exclusively by FK Irons and this may require that the machine be returned by the buyer to FK Irons in the US. For information about this process see the FK Irons repairs page
All FK Irons machines come with a one-year manufacturer's warranty from the date of purchase. This warranty covers any manufacturer's defect. Proof of purchase is required to claim warranty.

It’s time to cut the cord. Welcome to the Wireless Revolution!

With the LightingBolt your favourite tattoo machine just became wireless. That’s right! Your favourite rotary machine just got a lot better. The LightingBolt is not only a tattoo battery pack, but a Bluetooth enabled power controller that is truly the future of tattooing. We know the feeling of our arm hurting mid-tattoo, having to stretch, only to lose focus and not concentrate on our craft.

The best tattoo battery pack is here to make your life easier. Small but powerful, the LightingBolt is sure to make your art better. With a lightweight design, user-friendly interface and an ergonomic design, the LightingBolt was made with the artist in mind. The LightingBolt tattoo battery pack was made to help capture your art effortlessly.

• Immerse yourself in art with a wireless tattoo battery pack that turns your tattoo machine wireless.
• Connect to Bluetooth and pair with the DarkLab mobile app to enable a host of features and receive firmware updates. Features include changing voltage through voice.
• Ideal for rotary and coil tattoo machines.
• Battery can last up to 10 hours with only 1.5 hours of charge time.
• Charge your battery pack in any USB-C port, including your car, airport, or laptop. Perfect for the travelling tattoo artist or when you attend a trade show.
• Software and hardware work seamlessly together to provide you the best experience.
• Operates from 5 volts to a maximum of 12 volts.
• Only 3 buttons that allow you to check the battery, enable Bluetooth, increase and decrease the voltage, check battery life and turn off/on.
• LED colour indicator lights allow you to monitor your voltage and battery life.
• The best things come in small, powerful packages, LightingBolt weights only 58g (2 oz).

Important: Please be aware that all warranty issues are handled exclusively by FK Irons and this may require that the machine be returned by the buyer to FK Irons in the US. For information about this process see the FK Irons repairs page
All FK Irons machines come with a one-year manufacturer's warranty from the date of purchase. This warranty covers any manufacturer's defect. Proof of purchase is required to claim warranty.

Unleash your power. If you love the Spektra Flux, you know the PowerBolt is the brain and power supply of the machine. The detachable PowerBolt battery supply provides an extra peace of mind. Two is better than one – especially for those artists that are on the road or want a backup for when the battery is running low. Attaching and detaching the PowerBolt is easy with just a quick quarter-turn. Simply recharge as needed. Just plug into a USB-C cable. The PowerBolt provides the ultimate peace of mind in backup for busy artists.

• Battery supply for the Flux wireless tattoo machine
• Detach and attach effortlessly with 1/4 turn
• Battery life: Up to 10 hours of life with only 1.5 hours of charging time
• USB-C port: Charge your PowerBolt from any standard USB-C cord. This is perfect for the traveling artist or for trade shows
• LED Indicator : Easily check your operating voltage and battery life
• Changing Voltage: Simply decrease and increase voltage by half increments via two buttons
• Darklab App: Change voltage through voice, access tattoo time and receive firmware updates
• Manufactured in the USA

For all RCA connections. Output short circuit protection and input double charging protection. Includes USB-C charge cable.
1. Press and hold the power button for 2-3 seconds to turn on and off.
2. Click the power button to cycle through 6V-11V power.
3. Recall the last used voltage after each power-off.
4. When powered on, it will automatically jump to the battery capacity display and the indicator light is in the breathing state.
5. The five indicators represent 20%-100% of charge. Click the button to automatically return to the voltage adjustment state
6. When charging the 5 indicators show the capacity status. When full, the indicator light is always on and the overcharge protection is enabled.
7. There is a charging current limit in the battery. As long the charger is 1A or above, the charging time of the 1200mAh battery is about 3 hours and the usage time is up to 6 hours.

• New-Full color TFT display with user selectable color themes and large easy to read fonts.
• New-Billet aluminum CNC machined housing
• New-Carefully tuned Capacitive touch user interface
• New- mount design for more mounting flexibility.
• New- Jump start feature and maintained pedal modes now independently assignable to preset/output buttons
• New- Genuine high quality Amphenol 1/4Ó jacks for better power delivery and long life.
• Single output on the XR model.
• 4 amp peak current, 2 amp continuous
• Session meter based on user set hourly rate: session mode, run time mode, or hybrid mode (new Hybrid billing mode automates user input)
• Pedal override button: No need for a foot pedal _ Precision regulated set point voltage 0-18vdc
• Built in short circuit protection
• .1 volt adjustment resolution 
• Time of day Voltage presets with 2, 4, or 6 machine memory modes _ Non-volatile memory
• Universal input 90-240vac 50/60hz
• Accepts standard 1/4_ clip cord and foot pedal connections
• Volts, Amps, Speed (hz), Duty Cycle (%), and STL
• Easily bagged with typical machine or bottle baggies
• Additional mounting options available in store
• 2 year full manufacturer warranty
• Included: XR power supply, Magnet mount, AU power cord and switching power adapter
• Made in the USA

• New-Full color TFT display with user selectable color themes and large easy to read fonts.
• New-Billet aluminum CNC machined housing
• New-Carefully tuned Capacitive touch user interface
• New for the XR-d is a built in oscilloscope for a visual approach to coil machine tuning
• New- mount design for more mounting flexibility.
• New- Jump start feature and maintained pedal modes now independently assignable to preset/output buttons
• New- Genuine high quality Amphenol 1/4Ó jacks for better power delivery and long life.
• Dual Independent Outputs
• 6 amp peak inrush current, 3 amp true RMS continuous current
• Session meter based on user set hourly rate: session mode, run time mode, or hybrid mode (new Hybrid billing mode automates user input)
• Pedal override button: No need for a foot pedal _ Precision regulated set point voltage 0-18vdc
• Built in short circuit protection _ .1 volt adjustment resolution
• Time of day Voltage presets with 2, 4, or 6 machine memory modes
• Non-volatile memory
• Universal input 90-240vac 50/60hz
• Accepts standard 1/4_ clip cord and foot pedal connections
• Volts, Amps, Speed (hz), Duty Cycle (%), and STL
• Easily bagged with typical machine or bottle baggies
• Additional mounting options available in store
• 2 year full manufacturer warranty _
• Included: XR-D power supply, Magnet mount, US power cord and switching power adapter
• Made in the USA

• 16 gauge steel for strong attachment of Atom or AtomX power supplies
• Quickly attach to any steel surface
• Magnets can be removed for screw attachment
• Tough powder coated finish

• Replacement mount for XR and XR-D power supplies.
• Compatible with all Critical G2 Series power supplies.

Bench top style Clamp Bracket for Critical CX-1 and CX-2 power supplies. Now you realy can take your tattooing anywhere!

For Mast Tour and Mast Sai machines.

Output short circuit protection and input double charging protection. Includes USB-C charge cable.
1. Press and hold the power button for 2-3 seconds to turn on and off.
2. Click the power button to cycle through 6V-11V power.
3. Recall the last used voltage after each power-off.
4. When powered on, it will automatically jump to the battery capacity display and the indicator light is in the breathing state.
5. The five indicators represent 20%-100% of charge. Click the button to automatically return to the voltage adjustment state
6. When charging the 5 indicators show the capacity status. When full, the indicator light is always on and the overcharge protection is enabled.
7. There is a charging current limit in the battery. As long the charger is 1A or above, the charging time of the 1200mAh battery is about 3 hours and the usage time is up to 6 hours.

Full power train combo built from quality Critical components made in the USA.

• AtomX power supply - Black
• Hard Wired Footswitch
• Your choice of Critical cord to suit your machine

Full power train combo built from quality Critical components made in the USA.

• AtomX power supply - Silver
• Hard Wired Footswitch
• Your choice of Critical cord to suit your machine

Full power train combo built from quality Critical components made in the USA.

• AtomX power supply - Pink
• Hard Wired Footswitch
• Your choice of Critical cord to suit your machine

Budget power train combo built from quality Critical components made in the USA.

• MNML power supply - Black
• Hard Wired Footswitch
• Your choice of standard Critical cord to suit your machine

Budget power train combo built from quality Critical components made in the USA.

• MNML power supply - Clear
• Hard Wired Footswitch
• Your choice of standard Critical cord to suit your machine

• Material: Aluminium
• Input Voltage：DC5V/1A
• Output Voltage：6, 7, 8, 9, 11V
• Charge Mode: type-2 quick charge
• Connection: RCA
• Battery Capacity: 1200mAh
• Running Time: Up to 8 hours (full charge)
• Jump Start Volt: 9V 0.2 Seconds
• Includes USB-C charge cord