Time to turn your favourite rotary tattoo machine into a wireless powerhouse with the Critical Universal Battery.
The Critical Universal Battery is compatible with most rotary tattoo machines and offers an ergonomic, balanced and intuitive user interface that provides true freedom while working.
This battery pack features a Critical Core, which provides a consistent and stable voltage output. Depending on the voltage and machine used, the Critical Universal Battery will offer up to 10+ hours of running time. A dual-charging battery dock is available to order separately.
This version of the Critical Universal Battery features an RCA connection. This battery pack is also available with a 3.5 mm (Cheyenne) connection.
Compatible with most rotary tattoo machines
Voltage: 4-13 V
Critical Core – consistent and stable voltage output
Lightweight and balanced
Intuitive user interface
Up to 10+ of running time
Length: 6.3 cm
Width: 3.2 cm
Weight: approx. 57 g