RCA, Rechargeable Battery Pack
LITHIUM ION Battery (same as Critical and Bishop and Fk Irons).
Output voltage：6 7 8 9 11V
Charge Mode: type-2 quick charge
Running time: Up to 6-8 hours (full Charge)
Jump Start Volt: 9V 0.2 Seconds
Don't use the power supply while charging
PACKAGE ITEMS - Includes 1 Mini Tattoo Power Supply and 1 USB Charging Cable.
***NOT compatible with Cheyenne and Inkjecta Machines.