Nova Pipe 510 Thread Battery

Features:

• Digital Screen Shows The Actual Battery Level
• Battery Capacity - 650mAh
• Voltage - 2.8/ 3.4V/ 4.0V
• Charging Port - Type -C

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.