Critical Connect 3.5mm Universal Battery
Critical Connect 3.5mm Universal Battery

Critical Connect 3.5mm Universal Battery

Regular price$259.99
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Universal Battery by Critical Tattoo® with 3.5mm Connection

Enjoy consistent power, incredible accuracy, and Bluetooth-enabled features with the Critical Connect Universal Battery. Ultra-lightweight, ergonomically designed, and featuring a super-crisp OLED readout screen, the Critical Connect battery pack is a dream to use. It also delivers up to 10+ hours of tattooing power. Featuring Bluetooth 5.0 and Critical core technology, this battery delivers steady, consistent power with adjustable features.

This listing is for the Critical Connect Universal Battery with a 3.5mm Connection.


  • Net Weight: 2.0oz
  • Dimensions: 2.4” (H) x 1.2” (diameter)
  • 3.5mm Connection
  • Critical core technology delivers consistent power
  • Bluetooth-enabled; uses Bluetooth 5.0 technology
  • Offers up to 10+ hours of tattooing; time is dependent on voltage and tattoo machine
  • Intuitive interface for easy voltage adjustments
  • Voltage Range: 4.5v–13v
  • Critical core allows for consistent voltage output
  • Lightweight, balanced, and easy to handle
  • Features a crisp OLED display with precise voltage readout
  • Available with RCA Connection
  • Also available as lightweight Critical Connect Shorty Universal Battery (1.5oz)
  • Connect up to 4 Critical Connect batteries to the Critical Connect Footswitch
  • Charge using Critical Tattoo® Battery Dock
  • 2-year manufacturer’s warranty
  • Comes with instruction manual and USB-C charger cable
  • Designed in USA, Made in China

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