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Ctek CS ONE Gen 2

12V
Price in EUR including VAT
Delivered between Tue, 17.3. and Thu, 19.3.
More than 10 pieces in stock at supplier
free shipping

Product details

The CTEK CS ONE (Gen 2) is an intelligent 12V car battery charger suitable for both cars and motorcycles. With its Wi-Fi connectivity, it allows for easy app control and remote monitoring, enabling users to manage the charging process conveniently from their smartphones. The adaptive charging technology automatically adjusts to the battery's condition and environmental conditions to ensure optimal charging performance. The charger is equipped with polarity-free clamps that minimize the risk of incorrect connections and enhance safety. Thanks to its robust design with an IP65 certification, it is dust and splash resistant, making it ideal for use in various conditions. The integrated temperature compensation ensures that the battery is charged correctly at temperatures ranging from -20°C to +50°C. With a cable length of 3 meters, the device offers flexible positioning options and supports both standard charging and maintenance modes.

  • Wi-Fi connectivity for app control and remote monitoring
  • Adaptive charging technology for optimal charging performance
  • Polarity-free clamps for increased safety
  • IP65 certification for dust and splash protection
  • Integrated temperature compensation for various environmental conditions.

Key specifications

Vehicle
AutoMotorbike
Suitable battery technology
AGMLead Acid Gel
Loading programs
Conservation mode

General information

Item number
66481941
Manufacturer
Ctek
Category
Car battery chargers
Manufacturer no.
40-701
Release date
20.1.2026
Sales rank in Category Car battery chargers
15 of 621

Battery charger properties

Vehicle
AutoMotorbike
Suitable battery technology
AGMLead Acid Gel
Loading programs
Conservation mode
Voltage
12V
Battery capacity at 12V
14 Ah230 Ah
Min. ambient temperature
-20 °C
Max. Ambient temperature
50 °C

Safety

Protection type (IP code)
IP65

Voluntary climate contribution

CO₂ emissions
29,26 kg
Climate contribution
EUR 0,74

Product dimensions

Length
18.50 cm
Width
8.50 cm
Height
5.50 cm
Weight
850 g

Legal Notice

Product Safety

Package dimensions

Length
30 cm
Width
18 cm
Height
5 cm
Weight
1.12 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
1 additional offer
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Car battery chargers» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Ctek
    0,3 %
  • 1.Tecmate
    0,3 %
  • 3.Dino
    0,4 %
  • 4.Bosch Automotive
    0,5 %
  • 4.Einhell
    0,5 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.AEG
    0 days
  • 1.Einhell
    0 days
  • 3.Ctek
    1 day
  • 4.Noco
    2 days
  • 5.Victron Energy
    4 days

Return rate

How often is a product of this brand in the «Car battery chargers» category returned?

Source: Galaxus
  • 1.GYS
    0,8 %
  • 2.Osram
    1,1 %
  • 3.Ctek
    1,3 %
  • 4.Tecmate
    1,4 %
  • 5.Qoltec
    1,6 %
Source: Galaxus