TecMate Optimate Lithium State of Charge Monitor. Monitor charge of your stored power sport vehicle lithium starter 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). 3 LEDs display ‘full to empty’ voltage range for 12.8V/13.2V Lithium batteries (LFP/LiFePO4/Lithium nano Phosphate); 4th LED warns when vehicle system or connected battery charger is OVERCHARGING! Battery charge level : LED matching charge level blinks every 10 seconds (long term draw less than 0.2mA). Vehicle Charge system : LED arrow mode activates when charge voltage reaches effective lithium charge range of 14.2V – 14.5V. OVERCHARGE warning activates at 14.6V+. SAE charge port with weatherproof sealing cap. Length=24" / 60cm, 15A fuse, 1/4" / M6 ringlets. Premium battery monitor designed by TecMate. 3-year limited warranty.

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