CTEK SMARTPASS 120S, 12V, 120A, Dual Battery Fast Charging Management System

The CTEK Smartpass 120S is a high-performance battery management system designed to optimize power distribution across 12V batteries. Ideal for vehicles with dual battery systems, it ensures efficient energy flow from the alternator to the service battery and connected equipment. Engineered for durability and reliability, the Smartpass 120S protects your battery and extends its lifespan.

Specifications

• Voltage: 12V
• Max Current: 120A
• Battery Types Supported: All types, including AGM, GEL, LiFePO4, and lead-acid
• Power Source: Alternator or solar input
• Operating Temperature: -20°C to +50°C (-4°F to +122°F)
• Dimensions: 192 x 110 x 65 mm

Key Features

• Power Management: Automatically distributes power to critical applications, protecting essential functions.
• Battery Separation: Prevents the starter battery from draining by isolating it from service loads.
• Energy Optimization: Maximizes the use of available power from alternators, solar panels, and other energy sources.
• Overheat Protection: Built-in thermal protection to ensure safe and reliable operation in extreme conditions.
• Durable Design: Robust and compact construction for easy installation and long-lasting performance.

Why Choose CTEK Smartpass 120S?

The Smartpass 120S enhances battery performance by managing power flow intelligently. Whether you're running critical appliances in an RV, marine vessel, or off-grid vehicle, it ensures efficiency and reliability while protecting your batteries from overcharging and deep discharge.

Ideal For:

Vehicle owners with dual battery systems who require efficient power management for extended journeys and demanding electrical loads.

Frequently Asked Questions (FAQ)

Q1: Is the CTEK Smartpass 120S compatible with all battery types?
Yes, it works with AGM, GEL, LiFePO4, and traditional lead-acid batteries.

Q2: How does the Smartpass 120S prevent battery drain?
It isolates the starter battery from service loads, ensuring critical functions are always operational.

Q3: Can I use the Smartpass 120S with solar panels?
Absolutely. The system supports solar input for efficient energy utilization.

Q4: Is professional installation required?
While the Smartpass 120S is designed for straightforward installation, professional assistance is recommended for optimal performance.

Q5: Does it include thermal protection?
Yes, the Smartpass 120S features built-in overheat protection for safe operation in extreme conditions.