Tecmate OptiMATE MONITOR O-125 Battery Status/Charging System Monitor for 12 V Lead Batteries with SAE Series Connection Option

The SAE connection system fits any standard 2-pin SAE plug, with inline seal that is compatible with OptiMate SAE - premium quality! Encapsulated monitor with 4 LEDs shows the charge status of the battery from full to empty for 12V lead batteries (AGM, GEL or STD) - The LED corresponding to the charging status flashes every 3 seconds. SAE quick connection for charging the battery when required - with weather-resistant cap for use while driving Displays charging system status when engine is running - easy check before driving at a glance to see if the battery is charging.