2 Critical Universal 3.5mm Batteries and Dock Bundle

• 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 

Bundle includes:

• 2x Critical Universal Batteries
• Critical Universal Battery Dock
• USB-C Charger Cable
• USB-C Wall Plug

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