Turn your favorite rotary machine into a wireless powerhouse with the Critical Universal Battery.
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.
- 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
- Lightweight and balanced
- Intuitive user interface
- Up to 10+ hours of tattoo time (depending on voltage use and machine)
- Voltage Range 4v-13v
- Length: 2.47"
- Width: 1.26"
- Weight: 2.0 oz
- Color: Black
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
- Dimensions: 2" x 4" x 1.2"
- USB-C Cable
- USB-C Wall Plug
- Color: Black
Critical Battery Dock
US Patent Pending
CA Patent Pending
CN Patent Pending
EU Patent No. 008363311-0002
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