OptiMate MONITOR O-124

MSRP $21.95

Permanent power sport battery lead with integrated battery status / charge system monitor for 12V lead-acid.

Weatherproof battery lead with state of charge monitor for the 12V lead-acid battery in your parked powersport vehicle – 24-7 battery status at a blink of an LED!

The battery monitor 12v is ideal for 12V lead-acid batteries (AGM, STD, GEL and Spiral)The battery monitor 12v is recommended for cars, boats and maritimeIdeal for 12V lead-acid batteries found in the vehicles and craft above.


It has a SAE quick connect charge port for charing battery.
SAE quick connect charge port for charging battery when needed!


The battery monitor 12V has ringlets that fit a variety of battery terminals with 15A fuse that protects -40° rated cable and electronics
With M6 / 1/4″ – M8 / 5/16″ ringlets that perfectly fit your powersport battery terminals, and 15A fuse that protects the -40°C rated cable and electronics – Premium quality!



With weatherproof sealing cap.

Battery status indication every 3 seconds (LED blinks).

Battery status indication for high performance AGM.
Ideal charge range with engine running - 13.5V to 14.5V.






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Price in EURO and GBP include VAT of 20%. VAT in your region may differ. Price in USD and CAD do not include sales tax.

TecMate do not sell product directly to the consumer. Find your nearest retailer by selecting the appropriate model below.


SKU: O-124

SKU: O-124

SKU: O-124

SKU: O-124


Confirm if the vehicle charging system is working or battery is charged & provide emergency roadside light, powered via your permanent battery lead or an optional BIKE / AUTO socket accessory.

LENGTH: 24″/60cm

BATTERY CONNECTOR: 1/4″ (M6) / 5/16” (M8) ringlets

CHARGE CONNECTOR: 2-pin SAE, protected from dirt and liquid with rubber sealing cap and shroud.

OPERATION: 2 automatic Modes – Battery charge level monitor (single LED blink mode) & Charging system test (arrow mode).

  • Vehicle storage: 4 LEDs cover ‘full to empty’ voltage range of all 12V batteries, including higher voltage AGM for power sport (4th √√LED ≥ 12.7V ). LED matching charge level blinks every 3  seconds (long term draw less than 0.2mA).
  • Vehicle running: LED arrow mode activates when charge voltage reaches ideal charging voltage; up to minimum 13.5V ( green LED) or ideal range 14V+ (√√ green LED).


CABLE RATING: 18AWG (0.82mm2) SPT-2W

FUSE: 15 Amp

USE: -40°C/-40°F very low temperature, remains flexible at ‘below freezing’ temperatures

STYLE: Fully enclosed electronic circuitry with 4 LEDs, SAE charge connector with rubber sealing cap & shroud

WARRANTY: 3-year limited replacement warranty