Tecmate OptiMate SAE M8/M10 Monitor, adapter

Optimate cable O-128.

Weatherproof, long battery cable with charge status monitoring for the 12 V lead-acid battery in your parked car, pickup, boat or motor sports vehicle.

Battery status 24-7 with one LED at a glance!

Features

• Length 100 cm, with M8/M10 eyelets suitable for a wide range of battery terminals
• 15A fuse that protects the cable suitable for -40 °C and the electronics
• Premium quality!
• Encapsulated monitor with 4 LEDs indicates battery charge level from full to empty for 12V lead acid batteries (AGM, GEL or STD)
• The LED corresponding to the state of charge flashes every 3 seconds
• SAE quick connector for charging the battery when needed
• Includes weatherproof cap for use while driving
• Indicates charging system status while engine is running
• Easy pre-ride check at a glance to determine if battery is charging
• Operation: 2 automatic modes - battery level monitoring (single LED flashing mode) & charging system test (arrow mode)
• Vehicle storage: 4 LEDs cover the "full to empty" voltage range of all 12 V batteries, including AGM batteries with higher voltage for performance sports (4th √√LED ≥ 12.7 V ). LED indicating state of charge flashes every 3 seconds (long-term consumption less than 0.2 mA).
• Vehicle is running: LED arrow mode is activated when charging voltage reaches ideal charging voltage; up to at least 13.5 V (√ green LED) or ideal range 14 V+ (√√ green LED).