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CTEK CTX Battery Sense

CTEK CTX Battery Sense


Battery Knowledge Directly in Your Pocket

Battery Sense (Part #40-149) makes it possible to show you the state of charge of all your batteries in real time.

Battery Sense provides valuable knowledge about your batteries in a simple, user-friendly, and transparent way. Knowledge of your battery's charge level makes it easy to monitor its health status and thus maximize your battery performance and service life. Knowledge that will allow you to avoid costly battery replacements and annoying vehicle breakdowns. Battery knowledge presented directly in your pocket.

Make Your Batteries Talk to You

Connect BATTERY SENSE to the battery and download the app to your phone or other mobile device. Your batteries will now start "talking" to you via your smartphone. With Battery Sense connected you don’t have to worry about when to charge. Just walk to your vehicle and Battery Sense will talk to you via Bluetooth – you don’t even have to start the engine. Battery Sense will show you all your batteries state of charge. Battery Sense will warn you when you have to charge, well in advance

Choose the Right Charger for You

Battery Sense gives you full control of all your vehicles’ batteries and allows you to choose the CTEK charger that suits you and your vehicle when it’s time to charge. CTEK has a wide product range that enables you to choose a charger for each vehicle and occasion. With Battery Sense and appropriate CTEK chargers, you get a complete battery care package.

Battery Sense comes with a 2-year warranty.



“Having owned several of another ‘popular’ brand of charger, the CTEK is far and above superior in every possible category. WELL worth the miniscule additional cost. ”