Critical Universal Battery + Dock Bundle

Bundle!! Includes one Battery Dock and one Critical Universal RCA Battery


Keep your workstation organized while charging your Critical Universal Batteries with the Critical Universal Battery Dock. This Dock is 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. The magnetic feature is fantastical.


  • 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
  • NOTE: Due to the nature of this product as well as a safety precaution, all sales on this item are FINAL. Warranty service for this item will be provided by the manufacturer.

Product Specifications: 

  • Dimensions2" x 4" x 1.2" 
  • Critical Universal Battery Dock
  • USB-C Cable 
  • USB-C Wall Plug 
  • Color: Black 


  1. US Patent Pending
  2. CA Patent Pending
  3. CN Patent Pending
  4. EU Patent No. 008363311-0002