CTEK SMARTPASS 120

 CTEK SMARTPASS 120 FEATURES Fast charging – even on short journeys – using 120A current from the alternator Starts the engine from the service battery when your starter battery is flat Prioritizes critical functions so they’re always powered up and working when you need them Automatic energy management in a single, easy to use unit – no need for traditional diodes or VSR relays High-temperature protection for added safety SMARTPASS 120 (Part #40-185)  is a fully automatic 120A power management system that prioritizes, controls, and maximizes energy from your alternator to power your service battery. It safely separates your starter and service batteries automatically. It also distributes power between the starter battery, the service battery, and onboard equipment without the need for traditional diodes or VSR relays. This means that SMARTPASS 120 can make sure that critical functions like starters, radios, emergency lights, and communication systems always have the power they need,