CTEK Smartpass 120S Power Management System

12V | Power management system for starter and service batteries Smartpass 120S is a 120A Power Management Solution which distributes, controls and maximises the available energy from your alternator to power service batteries and consumers. SMARTPASS 120S handles all 12V batteries between 28-800Ah. The Smartpass 120Ss Battery Guard function ensures that critical equipment such as radio, emergency lights and navigation systems always have power and take priority when the voltage on the service battery is low disconnecting non-critical consumers. The unit’s Battery Guard will protect your service battery from total discharge and built in over temperature protection reduces charge current before the battery temperature gets too high. SMARTPASS 120S is compatible with the D250SA and D250SE 20A on board chargers. Features Smart alternator compatible Delivers 120A for quick recharge of batteries 28-500Ah Compatible with D250SA and D250SE for the ultimate 140A power management solution Prioritizing critical consumers and supplies consumers directly from the alternator Start assistance function Battery separation eliminates diodes and VSR relays Fully automatic Battery Guard to protect your secondary battery from total discharge Dynamic over current protection to handle temporary inputs and outputs of up to 350A for fast charging Battery temperature protection for added safety Splash and dust proof (IP65) 2-year warranty CTEK Code: 40-678"