Nova Pipe 510 Thread Battery is an absolutely extraordinary 510 thread battery with its unique style and 100% discrete design. This unique Nova battery has an LED Digital Screen that shows the actual battery life in real-time. This 510 battery has an internal 650mAh battery with variable voltage options (2.8V/ 3.4V/ 4.0V) and a type-C charging port for a quicker charge.

How to use: Press the button 5 times to switch in or off. The indicator light will remain on for one second to indicate the power-on and power-off state. No automatic shutdown function. Press the button or rapid draws 2 times within 1.5 seconds under a constant 1.8v load. Press the button or rapid draws 3 times within 1.5 seconds to adjust the voltage. Digital Screen Shows The Actual Battery Level