1500mah Wireless RCA Battery for Tattoo Machine Pen

Good design, small size, lightweight, and easy to carry around. So you can carry out outdoor tattoo work. Features Five different voltage outputs are available for adjustment, 4.5V-10.5V. Allows rotary tattoo machines to work without clip cords. Available for Tattoo Pen Machine. Lightweight design, 50grams. Multi-functional indicator lighting, which represents the voltage level and the current electricity capacity. USB-C lithium-ion battery is used for dynamic power path management. Plastic Shell。High-quality lithium battery pack with long service life. Divided into RCA interface for your choice. Parameters Capacity: 1500mAh Charging Voltage: DC 5V ± 0.5V 1000mA Charging time: 2 hours Charging Currency: 1A Output Level: 5 levels control – 4.5V, 6V, 7.5V, 9V, 10.5V Standby current: 2μA Working voltage: 3.7V Fully charged and fully powered for 2-3 hours Package 1 RCA Lithium battery 1 USB charging cable  Please Noted:  ➤This tattoo power supply machine provides 5 voltages: 4.5V,