Clipper BM-1 Battery Monitor

The BM-1 is designed to monitor performance of 12 volt lead acid battery systems with capacities up to 600 amp hours. It is supplied complete with a precision 100 amp shunt and a prefabricated cable assembly to enable simple DIY installation.

Price $550.00


The unit continuously monitors voltage, current (charge or discharge), number of amp hours (charge or discharge), the battery’s state of charge and the time to charge or discharge. This information leads to a more efficient use of the battery, which can enhance battery life and reduce the risk of failure.

Cables Supplied

  • Shunt link to M8 ring terminal.
  • 5 Metre from display unit to battery – fused and fitted with ring terminals for shunt, fuse holder. and M8 ring terminal to battery.

Display Unit

  • Standard 110mm square Clipper case.
  • High Contrast LCD, illumination for night viewing.
  • Minimum voltage visible alarm.
  • Simple operation – 4 keys to select illumination, Volt/Amp/State of charge, screen, Amp hours or time to┬árun.

Additional information

Supply Voltage

8 to 16 volts DC

Supply Current

3 milliamps

Battery Capacities

5 to 600 amp hours

Load Current

100 Amps maximum

Charge Current

100 Amps maximum


Standard 50 millivots at 100 AMP