SPARE BATTERY FOR A/R VOLT MACHINE

Make sure you've always got hours of battery power on hand, so you can keep tattooing without any interruptions! 
 Spare battery for A/R Volt Wireless Machine
Battery Power: 1800mAh
Average Run Time: ~6–10 hours (with standard settings)
Rechargeable by USB-C; charge time 2-4 hours
Use with the A/R Volt Wireless Machine
Sold as one battery pack Red battery pack for the 3.5 machine
Green battery pack for the 4.0 machine