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Universal
Optimate Monitor O-127 for Lithium battery
DescriptionWith M6 / 1/4″ – M8 / 5/16″ ringlets that perfectly fit to powersport and most automotive battery terminals, and 15A fuse that protects the -40 rated cable and electronics
Sealed monitor with 3 LEDs indicate battery state of charge from full to empty for 12.8V / 13.2V LiFePO4 / LFP batteries – LED corresponding to charge level blinks every 5 seconds
SAE quick connect charge port for charging battery when needed – With weatherproof sealing cap when vehicle is moving!
Displays charge system status when engine is running, with 4th LED warning if system is overcharging above 14.6V that can damage lithium – Easy pre-ride check at a glance to see if battery is receiving the correct charge
Current price: 27.95
G1513-15127
5425006144278
Available
Ships between Monday 16-03-2026 and Thursday 19-03-2026
Ships between Monday 16-03-2026 and Thursday 19-03-2026
Detailed description
Optimate Monitor O-127 for Lithium battery
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 (√ green LED). 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