LED 'traffic light’ indicator, that shows battery charge status simply and clearly using your vehicle 12V accessory socket, indicating when it's time to charge.
Simple LED display: Red light means charge NOW, Yellow light means charge SOON, Green light means OK! No need for charging.
Easy connection: CTEK’s unique CONNECT system, also provides a quick, secure and easy way to connect your CTEK charger to a hard-to-reach battery via the 12V accessory socket.
Durable: designed and tested in Sweden, with hardwearing and flexible cables that are built to last.
Compatible: works with all 12V lead-acid batteries, and with CTEK chargers up to 8A. Note: socket must be powered even when ignition is in 'off’ position.
2-year warranty.