Mast T1 Tattoo Wireless Battery with Digital Display
Mast T1 Tattoo Wireless Battery with Digital Display 
Mast T1 wireless tattoo battery is lightweight at only 53g, and 1350mAh capacity. This battery can work 3-5 hours with any tattoo pen machine. This battery is shorter compared to the original Mast Tour Wireless battery at 50mm in length.
Weight 53g
Length: 50mm. 
Battery capacity: 1350mAh ( 3-5 hours )
Charge 2 hours
5V-12V adjustable voltage
Power Display Indicator: 20%-100%
Compatible: The interface of T1 is a standard RCA connection. Fitting all standard RCA connections and rotary tattoo machines.
Material: Made of aluminum alloy frame and high-quality insulating plastic. Portable, lightweight, the Mast battery is easy to carry.
Type-C cable