Brand - Illusionist Battery Battery Life - 5-8 Hour Run time Charge Time - 3 hour charge time, always plug into wall charger. It will charge faster then if you plug into computer. Voltage - Adjustable from 4-Volts to 11-Volts Machine Connection - The Power Link comes in 2 connection types: RCA or DC plug. Compatibility - Can only be used on Rotary Machine or Tattoo Pen. (Does not work cheyenne products and coil machines) Power - 15000 mAH capacity also includes a micro USB charging wire (no wall adapter) Warranty - No warranty