XNET Elite Wireless Tattoo 1800mAh Battery RCA Interface Power Supply
$45
0.1 voltage support adjustment
Power range 4-12 volts
Size 73*32mm
Weight 70g
This battery is only available rca interface
Fast charge
Charging time 2 hours
Battery life 6-8 hours
It depends on the voltage and the motor of the machine
Package Included:1 Wireless Battery,1 charging cable
Compatible with most brands of machines in the world, such as fkirons or kawdron