Ctek Smartpass 120S 12V DC-DC Controller
- 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.
- Battery temperature protection for added safety.
- SMARTPASS 120S is compatible with the D250SA and D250SE 20A on board chargers.
- Splash and dust proof (IP65).
- 2-year warranty.
- Battery capacity: 28–800 Ah.
- Charging category: DC charging.
- Back current drain*: Corresponding to less than 7 Ah/month.
- Battery voltage: 12 V.
- Battery chemistry: Lead acid; Lithium-ion.
- Ambient operating temperature: -20 ˚C to +50 ˚C.
- Input: 11.5–23 V, 120 A (350 A temporarily for 10 seconds).
- Output: 120 A (350 A temporarily for 10 seconds).
- Battery types: 12 V:; WET; MF; Ca/Ca; AGM; EFB; GEL; LiFePO4
- Degree of protection: IP65.
- Dimensions (L x W x H): 192 x 110 x 65 mm.
- Net weight (unit with cables): 0.7 kg.
- Warranty: 2 years.