Battery Time Manager-6 Circuit (BTM-6C)

The BTM-6C is a precision battery monitoring, USB programmable, 6 output relay switch that include the following features:

  • 70Amp relay to 6 output terminal block
  • Low insertion loss
  • 0.1V at 14 Amp through 20 Amp fuse
  • Ignition sense input
  • Bypass switch for manual activation and testing with LED status
  • Microprocessor controlled battery charge monitor (±0.05V accuracy)
  • USB adjustable parameters
  • Timer: 1 sec to 17Hr 59min 59sec (1 sec increments)
  • Low Battery cutout : 9V to 12V (0.1V resolution)
  • High Battery cutout : 14V to 20V (0.1V resolution)
  • Fixed 10 second low battery cranking period
  • Outputs stay ON during engine start
  • Output LEDs provide visual fuse condition

  • Very low standby current
  • Less than 400uA at 12V
  • Low running current
  • Less than 50mA at 12V
  • 4 ¼”L x 3”W x 1 ⅞”H , 8.5 oz