Automotive Authority LLC 12V 12 Volt Marine Trolling Motor Battery Indicator Charge Status Power Meter
Connections: The "+" terminal is for a positive volt connection. The "-" terminal is for the negative or ground connection. The "C" terminal is for when being installed through a key switch or direct connection. Please review the installation instructions for the correct wiring diagrams. Reset: For the battery indicator to be reset to full when connecting through a key switch, it is necessary that the meter sees the charging voltage for approximately 6 minutes. This is because the meter is equipped with a memory recall feature. Dimensions: Overall: Width 2 1/16" ; Height 1 1/4" Hole cutout - 1 3/8" wide by 7/8" high Depth Behind front meter flange to end of mounting screws - 1 1/8 inches