Battery Watering Technologies


The Visual Monitoring System™ (VMS) is an all-in-one battery sensor that offers a cost effective, intuitive solution to manage your battery fleet and confirm that the batteries have been charged, cooled and watered.

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Superior Design & Manufacturing

  • One very bright LED light – three easy to understand color indications
  • Tracks full charge cycles and reports information
  • Low current draw will not drain the battery
  • Low profile eliminates damage from battery cables as they are moved across the top of the battery
  • No calibration necessary
  • Operating voltage is 8-12 V nominal
  • Acceptable exposure range -20° F to 160° F (-29° C to 71° C)
  • Sealed polycarbonate lens protects the LED from damage and acid corrosion.
  • Over-molded wiring harness for enhanced durability


Customized to Fit your Battery

  • Multiple precut probe lengths available
  • Easy to trim probe

Safest Sensor Available

  • Electronic housing is separate from the sensor probe
  • Protected against transient voltages and incorrect polarity
  • Multiple fuses eliminate the possibility of unrestricted current flow in any direction
  • Eliminates the need for battery room attendants to look into vent wells to check electrolyte levels
  • Probe made from lead


Guaranteed Performance

  • Guaranteed for one year; designed to last the life of your battery.
  • UL Classified for use on industrial batteries
  • Patent pending


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