CTEK Battery Charger - 8A CS One (Gen 2) NA w/Wi-Fi & Bluetooth (12V) | CTEK40

The CS ONE has been created for serious enthusiasts and vehicle owners who demand the very best from an intelligent battery charger. From the revolutionary APTO™ technology to the black polarity-free clamps, the CS ONE offers unparallelled ease of use and functionality, automatically recognising the battery type, size and health, to deliver a customised charging program for your specific battery. The Gen 2 version of the CS ONE offers Wi-Fi and Bluetooth connectivity to the CTEK App, unlocking additional features such as RECOND, WAKE UP and SUPPLY, as well as advanced charging insights. Remove the guesswork, eliminate frustration. The CS ONE is the ultimate charging solution for those who settle for nothing less than perfection.

• Adaptive charging: APTO™ technology automatically adapts charging to any 12V battery, including lithium
• Polarity free: The clamps can be safely connected to either charging point when charging
• Connect & forget: Can be left safely connected for long periods during maintenance charging
• Seamless connectivity: Wi-Fi and Bluetooth-enabled app for additional features and insights
• Improve battery life: Extend battery lifetime by up to 3 times through regular charging
• WAKE UP lithium batteries with under voltage protection or deeply discharged lead-acid batteries
• RECOND program to restore and recondition lead-acid batteries
• SUPPLY program to support the battery during service work and retain contact power to the vehicle during battery replacement/removal
• Charge session monitoring, detailed charging history and activity log
• Custom charging reminders and automatic notifications on errors and updates
• Automatic temperature compensation for extreme weather
• 5-year warranty