---
product_id: 383568614
title: "CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1)"
brand: "ctek"
price: "€ 491.82"
currency: EUR
in_stock: true
reviews_count: 6
category: "Ctek"
url: https://www.desertcart.be/products/383568614-ctek-cs-one-12v-smart-battery-charger-adaptive-charging-technology
store_origin: BE
region: Belgium
---

# 8A rapid charge Bluetooth app control Adaptive multi-mode charging CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1)

**Brand:** ctek
**Price:** € 491.82
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up smarter, not harder — the future of battery care is in your hands!

## Quick Answers

- **What is this?** CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1) by ctek
- **How much does it cost?** € 491.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/383568614-ctek-cs-one-12v-smart-battery-charger-adaptive-charging-technology)

## Best For

- ctek enthusiasts

## Why This Product

- Trusted ctek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Polarity-Free Clamps:** Effortless, foolproof connection—no more worrying about positive or negative terminals.
- • **Smart Adaptive Charging:** Automatically customizes charging for lead-acid & lithium batteries, maximizing battery health and lifespan.
- • **App-Controlled Convenience:** Start, stop, and monitor charging remotely via Bluetooth with real-time updates and firmware upgrades.
- • **Rugged & Ready for Long Haul:** Durable design with quick-mount system and 5-year warranty ensures your vehicle is always powered up and ready.
- • **Battery Reconditioning & Wake-Up:** Revive dead or deeply discharged batteries with specialized modes that extend battery life and reliability.

## Overview

The CTEK CS ONE is a cutting-edge 12V smart battery charger designed for cars and motorcycles, featuring advanced Adaptive Charging Technology that tailors charging to battery type and size. With polarity-free clamps, Bluetooth app control, and specialized reconditioning modes, it offers unmatched convenience and battery longevity. Its rugged build and 5-year warranty make it a reliable companion for maintaining and reviving lead-acid and lithium batteries, ensuring your vehicle is always ready to go.

## Description

Product description From the manufacturer DOWNLOAD THE CTEK APP TODAY Since CS ONE is equipped with Bluetooth, the CTEK app unlocks a range of advanced features to enhance your battery charging experience, but without Wi-Fi connectivity 1. Start/Stop/Pause Charging Easily control the charging process directly from the app, allowing you to start, stop, or pause charging remotely without needing to be physically near the charger. 2. Firmware Updates Just like NJORD GO, the CS ONE benefits from firmware updates through the app, ensuring it stays up to date with the latest features and improvements. 3. Charging Session Details Access detailed information about your charging sessions, including a complete history of past charges. This provides valuable insights into your battery’s performance and charging status over time. 4. Unlock advanced charge algorithms RECOND Mode - Restore battery life and recondition lead-acid batteries, extending their lifespan and improving performance. WAKE UP Mode - Revive deeply discharged lead-acid batteries or lithium batteries with under-voltage protection (UVP), bringing them back to life with just a tap in the app. SUPPLY Mode - Turn your CS ONE into a convenient 12V power supply, providing portable power for your vehicle or other devices. The ultimate all-in-one charging solution CTEK CS FREE is the ultimate solution for reviving dead batteries and for charging and maintaining your vehicle batteries wherever you are. No more jumper cables and jump start devices. The Adaptive Boost feature allows CS FREE to quickly and safely bring your dead battery back to life and get the vehicle running in just a few minutes – without worrying about damaging your vehicle's battery or electronics. CS FREE is also a powerful portable battery charger that charges and maintains your vehicle batteries wherever you are – connected to the mains, a solar panel or a separate leisure battery. CS FREE doesn't just help you with your vehicles. It also doubles as an advanced power bank that can charge your devices via USB and ensure you always stay connected on the go Matching Products CTEK CS CONNECT ADAPTER CABLE – adapter cable for connection With the CS CONNECT ADAPTER CABLE, CS ONE chargers can be connected to accessories from CTEK CONNECT & INDICATOR. This means more versatile areas of use as well as more security, simplicity and functionality. The device has been developed in Sweden. The high-quality U-terminal and the durable cables are flexible, durable and long-lasting. CTX CONNECT EXTENSION 2.5M Makes it easier to reach awkward battery locations by extending the range of the battery charger. The CTX CONNECT EXTENSION 2.5M is the convenient and safe solution if your CTEK charger needs to be further away from the battery or vehicle. Simply connect the 2.5m cable to the charger's cigarette socket and attach the other end to the sockets on your other CONNECT accessories. The USB-C CHARGE CABLE 12V PLUG enables safe charging of the internal battery in the CS FREE when the vehicle is on or stationary. Simply plug into the 12V cigarette lighter or accessory socket* and connect the USB-C connector to the CS FREE charging input. The cable on the USB-C CHARGE CABLE 12V PLUG is durable and flexible. It was developed in Sweden.

Review: Highly recommend - This product is a state of art I tried with my car with several modes from mobile app its amazing
Review: Super charger - This is a great charger Ideal for both lead acid and lithium batteries Polarity is either way for general use Very good Bluetooth Easy setup Couldn’t be without it

## Features

- Advanced Adaptive Charging Technology: The CTEK CS ONE is a 12V smart battery charger that automatically detects the battery type and size, providing a customized charging program tailored to your needs. This smart battery charger for car uses Adaptive Charging Technology (APTO) to optimize charging for any lead-acid or lithium battery.
- Polarity-Free and Easy to Use: Designed for ultimate convenience, the CS ONE features polarity-free clamps, allowing you to connect the charger without worrying about positive or negative terminals. Simply attach the clamps, and this car automatic battery charger will handle the rest, making it the simplest smart car charger you'll ever use.
- Versatile Battery Maintenance and Reconditioning: The CTEK CS ONE offers reconditioning modes to rejuvenate lead-acid batteries and a wake-up option to revive seemingly dead lithium and lead-acid batteries. Ideal as a motorbike battery charge solution, this portable car charger maintains and supports the battery during vehicle servicing or replacement.
- Intelligent Display and App Control: Stay informed with the easy-to-understand display, featuring a countdown indicator that shows when your vehicle is ready to start and how long it will take for a full charge. Enhance your charging experience with the CTEK app, unlocking advanced features and providing complete control over your electric car charger.
- Robust Design for Long-Term Use: Built to last, the CTEK CS ONE battery car charger features a rugged design with a unique mounting system for quick connection to CS accessories. With its ability to remain connected for extended maintenance charging, this smart battery charger ensures your vehicle is always ready to go, providing peace of mind with long warranty coverage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KS9T7DG |
| Battery Charge Time | 1 Hours |
| Best Sellers Rank | #6,505 in Automotive ( See Top 100 in Automotive ) #32 in Battery Chargers |
| Brand | CTEK |
| Built-In Media | Battery Charger |
| Color | Black |
| Colour | Black |
| Compatible Devices | Cars, Motorcycles, RV, Vans |
| Connector Type Used on Cable | Alligator Clamps |
| Current Rating | 8 Amps |
| Customer Reviews | 4.2 out of 5 stars 80 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 23.5D x 5.2W x 8.8H centimeters |
| Item Type Name | Advanced Car Battery Charger |
| Item Weight | 941 Grams |
| Item weight | 941 Grams |
| Manufacturer | CTEK |
| Mfr Part Number | 40-331 |
| Model Number | 40-331 |
| Output Voltage | 12 Volts |
| Output voltage | 12 Volts |
| Product dimensions | 23.5D x 5.2W x 8.8H centimeters |
| Specification Met | cs |
| Specification met | cs |
| Unit Count | 1 Count |
| Warranty Description | 5 |

## Product Details

- **Brand:** CTEK
- **Colour:** Black
- **Item weight:** 941 Grams
- **Output voltage:** 12 Volts
- **Product dimensions:** 23.5D x 5.2W x 8.8H centimeters

## Images

![CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1) - Image 1](https://m.media-amazon.com/images/I/61O2tzUG0CL.jpg)
![CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1) - Image 2](https://m.media-amazon.com/images/I/61JVyHOBuiL.jpg)
![CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1) - Image 3](https://m.media-amazon.com/images/I/61bthGpKSVL.jpg)
![CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1) - Image 4](https://m.media-amazon.com/images/I/710R6lpyM0L.jpg)
![CTEK CS ONE 12V Smart Battery Charger - Adaptive Charging Technology, Car & Motorcycle Battery Maintainer with Polarity-Free Clamps, App Control, Reconditioning, Wake-Up & Supply Mode (GEN1) - Image 5](https://m.media-amazon.com/images/I/61Q7w2dfRjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Highly recommend
*by A***Y on 15 December 2024*

This product is a state of art I tried with my car with several modes from mobile app its amazing

### ⭐⭐⭐⭐⭐ Super charger
*by M***P on 28 January 2026*

This is a great charger Ideal for both lead acid and lithium batteries Polarity is either way for general use Very good Bluetooth Easy setup Couldn’t be without it

### ⭐⭐⭐⭐⭐ يشحن على اي قابس موجب او سالب
*by B***R on 10 December 2025*

سمبتيك 😆

## Frequently Bought Together

- CTEK CS ONE Battery Charger And Maintenance Device With APTO Technology (Adaptive Charging), Fully Compatible With Cars, Motorcycles, Leisure Vehicles, Vans And Boats
- CTEK 56-304 Connect 2.5M Extension: extend the range of your charger
- CTEK 56-382 Indicator Eyelet M8 Practical LED Indicator for Immediate Indication of Battery Charge Levels, Red/Black

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-09*