CTEK CS ONE Gen 2 – Intelligent Battery Charger with WiFi and Bluetooth
The CTEK CS ONE Gen 2 is a modern, fully automatic battery charger for 12-volt lead-acid, AGM and gel batteries. It delivers a charging current of up to 8 amps and is ideal for motorcycles and passenger cars.
WiFi and Bluetooth connectivity enable control and monitoring via smartphone app
Automatic detection of battery condition and selection of the optimal charging program
Maintenance charging protects the battery from deep discharge during prolonged storage
Compact and lightweight – only 0.5 kg – fits in any workshop or garage
Suitable for all common 12V battery types, including AGM and gel
What sets the CS ONE Gen 2 apart
Unlike simple chargers, the CS ONE Gen 2 automatically adapts to the battery condition. The integrated WiFi and Bluetooth interface allows you to conveniently monitor and control the charging process from the Ctek app – even remotely. The patented Ctek charging technology ensures gentle and efficient charging that extends your battery's lifespan.
Ideal for...
For motorcycle and car owners who want to maintain their batteries professionally. Particularly suitable for seasonal vehicles stored over winter: the maintenance charge keeps the battery operational even during long idle periods. Also ideal for use in the workshop or at home.
How to use the CTEK CS ONE Gen 2
Connect the charger to the battery – polarity detection is reverse polarity protected. Plug the device into the mains. The charger automatically starts the appropriate charging cycle. Install the Ctek app on your smartphone to monitor the charging process, adjust charging profiles, or switch modes. Once fully charged, the device switches to maintenance mode.
Ctek is a Swedish manufacturer of battery chargers and maintainers. The brand stands for reliable, intelligent chargers with patented technologies that extend battery life. Ctek products are valued worldwide by automotive manufacturers and private users.
The CTEK CS ONE Gen 2 is an intelligent 12V battery charger with 8A charging current, controllable via WiFi and Bluetooth app. It is designed for motorcycle and car batteries.
It is suitable for 12V lead-acid, AGM and gel batteries.
The app allows monitoring of the charging process, selection of the charging program, starting and stopping charging, and displaying battery status and error messages.
Yes, after full charge the device automatically switches to maintenance mode to protect the battery from deep discharge.
Ctek offers a manufacturer's warranty of 24 months.
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