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TecMate OptiMATE MONITOR, Battery Status / Charge System Monitor for 12V lead-acid


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About this item

Weatherproof long battery lead with state of charge monitor for the 12V lead-acid battery in your parked car, pick-up truck, boat or powersport vehicle – 24-7 battery status at a blink of an LED!


Monitor charge of your stored power sport vehicle 12V lead-acid battery or confirm if the vehicle charging system is working correctly.

  • 2 automatic Modes – Battery charge level monitor (single LED blink mode) & Charging system test (arrow mode).
  • 4 LEDs cover ‘full to empty’ voltage range of all 12V batteries, including higher voltage AGM for power sport (4th √√ LED ≥ 12.7V ).
  • Battery charge level : LED matching charge level blinks every 3 seconds (long term draw less than 0.2mA).
  • Vehicle Charge system : LED arrow mode activates when charge voltage reaches minimum 13.5V ( green LED) or ideal range of 14V+ (√√ green LED).
  • SAE charge port with weatherproof sealing cap.
  • Length is 100cm / 40″ length with M8 / 5/16″″ ringlets that fit a variety of battery terminals, with 15A fuse that protects the -40 rated cable and electronics – Premium quality!

Premium battery monitor designed by TecMate. 3-year limited warranty.

Additional information

Weight 0.183 kg
Dimensions 13.97 × 5.08 × 20.32 cm



Manufacturer's Part #


Trison Tarp's Part #


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