Turn your favorite rotary machine into a wireless powerhouse with the Critical Universal Battery.

Bundle options include Universal Charging Dock with option of:

• 2 RCA
• 2 3.5mm (Cheyenne)
• 1 RCA & 1 3.5mm (Cheyenne)

Available in both RCA and 3.5mm (Cheyenne) connection types, this battery pack is compatible with most rotary machines.

The Critical Universal Battery offers an ergonomic, balanced, and intuitive interface that provides an experience of true freedom.

Features of Universal Battery Pack:

• Compatible with most rotary brands
• Available in both RCA & 3.5mm* (Cheyenne) connections
• Critical Core = 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)
• Voltage Range 4v-13v

Product Specifications of Universal Battery Pack:

• Length: 2.47"
• Width: 1.26"
• Weight: 2.0 oz
• Color: Black

Keep your workstation organized while charging your Critical Universal Batteries with the Critical Universal Battery Dock. Compatible for both RCA and 3.5mm connection type batteries. 

This dock features a no fuss easy battery swap, so you can swap out batteries quickly with just one hand. 

Built in magnetic bottom allows unlimited mounting capabilities for easy access during your tattooing sessions.
 

Features of Universal Battery Dock: 

• 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
   

Product Specifications of Universal Battery Pack: 

• Dimensions: 2" x 4" x 1.2" 
• USB-C Cable 
• USB-C Wall Plug 
• Color: Black 

Critical Battery Pack:

US Patent 10471246 and other US Patents Pending
AU Patent 2019359618
CN Patent 202030297770.3 and other CN Patents Pending
EU Patents Pending
CA Patents Pending

Critical Charging Dock:

US Patent Pending
CA Patent Pending
CN Patent Pending
EU Patent No. 008363311-0002

*3.5mm batteries have been tested to be compatible with Cheyenne Pen-style machines only.

Product cannot ship via Air.  Ground shipment only!