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Measure the voltage of your battery pack and display the remaining capacity in simple percentage. Wire this device right after your switch, positive lead (red) and negative lead (black) to corresponding output terminals of your switch.
Package includes: voltage gauge, wire with connector (20cm) and mounting hardware (screws 6mm).
1. With the gauge off, hold down the button on the back side and power the gauge on
2. Choose the code that corresponds with your number of cells in series and battery chemistry based on the table below
3. With desired code displayed, turn the gauge off. The setup is complete and your voltage gauge is now ready to be used!