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.
Feature
Battery separation eliminates diodes and VSR relays
Fully automatic
Maximizes battery life
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
Upgrade your power management with the CTEK SMARTPASS 120S battery charger. This fully automatic 12V, 120A solution maximizes energy efficiency for lead-acid and LiFePO4 batteries, ensuring your critical systems stay powered. With advanced Battery Guard technology and IP65 protection, it offers reliable performance and safety for all your charging needs. Keep your batteries healthy and your devices running smoothly with the SMARTPASS 120S.
