CTEK CS ONE Gen2 12V Smart Battery Charger with Wi-Fi & Bluetooth

Description

The CTEK CS ONE Gen2 represents the next generation of intelligent battery charging. Designed to simplify battery maintenance while delivering professional-grade performance, it automatically detects battery type and condition before selecting the ideal charging program—eliminating the need for manual settings.

With integrated Wi-Fi and Bluetooth connectivity, the CS ONE Gen2 pairs with the CTEK app to provide enhanced monitoring, firmware updates, and additional charging functions directly from your smartphone.

Whether your Porsche spends weeks between weekend drives, is stored during the winter, or is preparing for the next track event, the CS ONE helps maximize battery life while ensuring your vehicle is always ready to go.

Compatible with a wide range of 12-volt lead-acid and AGM batteries, the CS ONE combines advanced charging technology with simple operation, making it an excellent choice for both experienced enthusiasts and first-time battery maintainer owners.

Its compact design, intelligent safety systems, and fully automatic charging process provide peace of mind every time it’s connected.

Key Features

• Intelligent automatic battery recognition
• Wi-Fi and Bluetooth connectivity
• Smartphone app integration
• Fully automatic charging and maintenance
• Compatible with 12V lead-acid and AGM batteries
• Advanced battery conditioning
• Reverse polarity protection
• Spark-free operation
• Compact weather-resistant design
• Automatic firmware updates through the CTEK app
  

  Why We Chose It

  If you want the most advanced battery charger in the CTEK lineup, this is it.

  The CS ONE removes the guesswork from battery charging by automatically determining the proper charging strategy for your battery while adding convenient wireless connectivity and software updates. It’s an excellent choice for owners of modern Porsche vehicles who appreciate the latest technology and want premium battery care with minimal effort.

  Ideal For

  • Modern Porsche owners
  • Daily driven vehicles
  • Weekend and collector cars
  • Winter storage
  • Performance and track vehicles
  • Anyone looking for CTEK’s most advanced consumer charger
    

    Specifications

    Manufacturer: CTEK

    Model: CS ONE Gen2

    Manufacturer Part Number: ctek40-704

    GTCO SKU: T14-ctek40-704

    Battery Voltage: 12V

    Connectivity: Wi-Fi & Bluetooth

    Battery Types: Lead-Acid, AGM

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