Smartpass - 12V Battery Charger | CTK56-676

he CTEK 56‑676 SmartPass is your advanced onboard power manager for 12 V battery systems. Whether you're running alternators, solar panels, marine power sources, or AC/DC chargers, SmartPass intelligently directs energy for optimal performance. It keeps service batteries topped up, protects starter batteries, and safeguards electronics—perfect for boats, RVs, and dual‑battery vehicles.

• Intelligent energy management
• Temperature-compensated charging
• Works with all lead-acid types