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