CTEK Battery Charger - Smartpass 120S Power Management for Starter & Service Batteries - 40-289

Specs & Features Input: 11.5–23V, Max 120A (350A temporarily for 10 seconds) Output: Max. 120A (350A temporarily for 10 seconds) Back current drain: Less than 7Ah/month Ambient temperature: -4°F to +122°F (-20°C to +50°c) Battery types: 12V: WET, EFB, Ca/Ca, MF, AGM, GEL, LiFePO4 Battery capacity: 28–800Ah Insulation Class: IP65 (splash and dust proof) Warranty: 2-year warranty For professional installation services click here Smart alternator compatible Delivers 120A for a quick recharge of  batteries 28–800Ah 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 Description SMARTPASS 120S charges and supplies the service battery and equipment with 120A, separate critical equipment from non-critical equipment ensuring that radio, emergency lights, and navigation systems always have power. SEPARATE, PRIORITIZE AND BOOST BATTERIES AND EQ