OptiMate MONITOR O-128, Permanent battery lead with integrated battery status / charge system monitor for 12V lead-acid.


Weatherproof permanent long battery lead with state of charge monitor for ‘12V’ batteries – 24/7 battery status at a blink of a LED!
• SAE quick connect charge port for charging battery when needed!
• 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).
• Longer 40″ length with M8 (5/16″) / M10 / (3/8″) ringlets that fit a variety of battery terminals, with 15A fuse that protects the -40° rated cable and electronics – Premium quality!

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SKU: 26-O-128 Category: Brand:


Smart battery lead that measures voltage; monitors charge of a ‘larger’ stored 12V lead-acid battery and confirms if the vehicle charging system is working correctly.
LENGTH: 40″.
BATTERY CONNECTOR: 5/16” (M8) / 3/8” (M10) ringlets.
CHARGE CONNECTOR: 2-pin SAE, protected from dirt and liquid with rubber sealing cap and shroud.
CABLE RATING: 16 AWG (1.31mm2) 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.