1. The wireless tattoo power supply with 3.7V Lithium Battery 2400mAh,RCA, DC or Audio Interface,LED- Digital Display,available for Tattoo Pen Dedicated Power Supply,The Lithium battery specially designed for tattoo
2. Overload protection: This tattoo machine battery has output overcurrent, short circuit, over charge, over discharge protection and low power standby function.
3. Battery Capacity: It has a capacity of 2400mAH, Fully charged, Run 4.5 to 10.5 volts.Lithium battery lasts 5-8 hours depending on your voltage and motor. It comes with a 5 level voltage control from 5V-11V.
4.Package Items: Includes 1pcs Wireless Tattoo Power Supply and 1Pcs USB Cable. It can be used with most tattoo pen machine.
Note: In order to extend the battery life, it is recommended to charge and discharge the battery at least once a month.
