Critical Connect Universal Battery Shorty V2
The Critical Connect Universal Battery Shorty V2 is the newest version of Critical’s compact wireless battery, built for tattoo artists and PMU artists who want lightweight performance without sacrificing power. Still one of the smallest and lightest batteries on the market, the V2 now features a magnetic connection system and includes an RCA converter for added versatility across most rotary machines.
Designed for smooth, consistent performance, the V2 uses Critical Core technology for accurate voltage output and features a customizable jumpstart function to help power large needle groupings and hard-starting motors. With Bluetooth 5.0 connectivity, wireless foot switch compatibility, and both continuous and momentary modes, this battery is ideal for quick sessions and artists who prefer a more balanced, lightweight setup.
Features:
- Newest V2 version
- Compact, lightweight, ergonomic design
- Magnetic connection with included RCA converter
- Crisp OLED display for precise voltage control
- Critical Core technology for stable, consistent power
- Customizable jumpstart assist with ON/OFF function
- Jumpstart range: 6V–10V
- Two operating modes: Continuous and Momentary
- Bluetooth 5.0 technology
- Wirelessly compatible with the Critical Connect Foot Switch
- Compatible with the Critical Universal Charging Dock
- Works with most rotary tattoo machines
- Includes USB-C charging cable
- Digital instructions available by QR code in packaging
Specifications:
- Weight: 1.4 oz
- Length: 1.67"
- Runtime: Up to 5+ hours, depending on machine setup and voltage
Package Includes:
- 1 × Critical Connect Universal Battery Shorty V2
- 1 × RCA Converter
- 1 × USB-C Charging Cable


