---
product_id: 375357470
title: "CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle"
brand: "ctek"
price: "€ 608.15"
currency: EUR
in_stock: true
category: "Ctek"
url: https://www.desertcart.gr/products/375357470-ctek-cs-one-gen-2-with-wi-fi-12v-smart
store_origin: GR
region: Greece
---

# Adaptive charging tech Polarity-free clamps Compatible with 12V lead-acid & lithium CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle

**Brand:** ctek
**Price:** € 608.15
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge smarter, not harder—never get stranded again!

## Quick Answers

- **What is this?** CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle by ctek
- **How much does it cost?** € 608.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/375357470-ctek-cs-one-gen-2-with-wi-fi-12v-smart)

## 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

- • **Bad Cell Detection:** Alerts you if your battery is beyond saving—avoid wasted time.
- • **Polarity-Free Clamps:** Attach clamps without worrying about positive or negative terminals.
- • **Plug & Play Simplicity:** No buttons, no modes—just connect and charge effortlessly.
- • **Clear Countdown Display:** Know exactly when your vehicle is ready to restart or fully charged.
- • **Smart Adaptive Charging:** Automatically detects battery type & size for a tailored charge.

## Overview

The CTEK CS ONE is a fully automatic 12V battery charger with advanced APTO technology that intelligently adapts to lead-acid and lithium batteries. Designed for cars, motorcycles, vans, boats, and leisure vehicles, it features polarity-free clamps, bad cell detection, and an easy-to-read countdown display, making battery maintenance effortless and foolproof.

## Description

CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle : desertcart.co.uk: Business, Industry & Science

## Features

- The next generation of smart charging: an enhanced, award-winning design now with Wi-Fi for complete remote control via the CTEK App
- Total App Control with Wi-Fi & Bluetooth: Monitor charging in real-time, view detailed history, and get notifications so you never miss a charge
- Adaptive charging technology (APTO): Automatically recognises battery type, size, and health and delivers a fully customised program for any 12V lead-acid or lithium (LiFePO₄) battery
- Powerful Simplicity: No buttons or modes to select. The polarity-free, spark-free clamps can be connected to either terminal for safe, error-proof operation
- Advanced Battery Care via the App: Unlock RECOND to restore lead-acid batteries, WAKE UP for deeply discharged batteries, and SUPPLY to provide power during service
- Clear Countdown Indicator: Always know when your battery is ready to start and see exactly how long until it's fully charged
- Ambient Temperature Compensation: Automatically adjusts output voltage in hot or cold conditions for a faster, safer charge
- Premium Swedish design & build quality: Sleek, modern, and durable – backed by CTEK’s industry-leading 5-year warranty.
- Guaranteed: Backed by CTEK's industry-leading 5-year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GLRG5ZWG |
| Best Sellers Rank | 51,669 in Automotive ( See Top 100 in Automotive ) 275 in Car Battery Charging Units |
| Box Contents | CTEK CS ONE UK GEN 2 Battery Charger |
| Brand Name | CTEK |
| Colour | Black |
| Compatible Devices | Vehicles and devices with 12 V lead-acid or lithium batteries (LiFePO4) |
| Connector Types | clamp |
| Country of Origin | China |
| Customer Reviews | 3.0 3.0 out of 5 stars (2) |
| EU Spare Part Availability Duration | 7 Years |
| Item Type Name | Smart Battery Charger |
| Manufacturer | CTEK |
| Manufacturer Part Number | 40-702 |
| Model Number | 40-702 |
| Number of Ports | 1 |
| Output Voltage | 12 Volts |
| Specification Met | IEC, UL, CE, RoHS |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** CTEK
- **Colour:** Black
- **EU Spare Part Availability Duration:** 7 Years
- **Output voltage:** 12 Volts
- **Specification met:** IEC, UL, CE, RoHS

## Images

![CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle - Image 1](https://m.media-amazon.com/images/I/61OguiIloPL.jpg)
![CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle - Image 2](https://m.media-amazon.com/images/I/61JVyHOBuiL.jpg)
![CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle - Image 3](https://m.media-amazon.com/images/I/81H9FQD+LPL.jpg)
![CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle - Image 4](https://m.media-amazon.com/images/I/71HTUbIJMOL.jpg)
![CTEK CS ONE (Gen 2) with Wi-Fi, 12V Smart Battery Charger and Maintainer with App Control, Remote Monitoring, Adaptive Charging, and Polarity Free Clamps for Car & Motorcycle - Image 5](https://m.media-amazon.com/images/I/71pC8kZgUAL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Have a lexus sc430 that do not use a great deal so battery keeps going flat. please confirm i can use this as a trickle charger**
A: I use it for exactly the same reasons.   I don’t use the Benz 63s 2020 for 6months, would go flat in 3-4 weeks with the connected apps etc.  This keeps it low voltage topped up.   Brilliant.

## 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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**Shop now:** [https://www.desertcart.gr/products/375357470-ctek-cs-one-gen-2-with-wi-fi-12v-smart](https://www.desertcart.gr/products/375357470-ctek-cs-one-gen-2-with-wi-fi-12v-smart)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-05-07*