CTEK
CS ONE Gen. II int. Battery charger
Art. No. 30003881
Important notes
€184.03 1
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Description
CS ONE Gen. II int. Battery charger
Are you looking for a charger that really takes the work off your hands while still giving you control? With the new CS ONE Gen 2, you’ll experience smart charging on a whole new level. Just plug it in, and your CS ONE does the thinking for you. Whether it’s an Auto, a Motorbike, a van, or an RV, this charger always delivers optimal performance, automatically detecting the battery type, condition, and even temperature. No more guesswork, no wrong connections, no endless buttons or modes.
With the new CTEK app, you have everything at a glance—remote monitoring, push notifications, charging history, and control over additional features like RECOND, WAKE UP, and SUPPLY. Your charger gets smarter while you sit back and relax. CS ONE Gen 2 is the perfect combination of maximum simplicity, smart technology, and Swedish engineering.
Features:
Fully adaptive APTO™ technology
Automatically detects battery chemistry, size, condition, and temperature, and optimally adjusts the charge.
Compatible with all 12V batteriesSupports lead-acid (WET, Ca/Ca, AGM, GEL, EFB) and lithium batteries (LiFePO4).
Polarity-reversal-safe terminalsSimply connect—the CS ONE automatically detects positive and negative terminals.
Remote monitoring via the CTEK appWi-Fi and Bluetooth connectivity, real-time charging monitoring, charging history, event logs, and push notifications.
CTEK App features:- RECOND: Regenerates and conditions lead-acid batteries
- WAKE UP: Revives deeply discharged lithium and lead-acid batteries
- SUPPLY: Maintains power supply during maintenance or battery replacement
LED Countdown & Status Display
Displays charging progress, readiness to start, and any faulty cells.
- Input: 220–240 VAC, 50–60 Hz, 1.2 A
- Output: 12 V, 8.0 A
- Battery chemistry: Lithium-ion
- Battery types: WET; MF; Ca/Ca; AGM; EFB; GEL; LiFePO₄
- Battery capacity: 3–180 Ah
- Battery capacity: CEC-4003–180 Ah
- Battery voltage: 12 V
- Start voltage: 1.8 V lead-acid batteries; 1.8 V LiFePO₄.
- Connectivity: BLUETOOTH® LE 5.1; IEEE 802.11 b/g/n; Wi-Fi (2.4 GHz)
- IP rating: IP65
- Mains power cable length (input): 1.4 m
- App support: CTEK app for Android and iOS
- Dimensions (L x W x H): 235 x 88 x 52 mm
- Net weight (device with cables): 0.675 kg
- LENGTH of detachable cable (output): 2 m
The following accessories are available separately for the CTEK *CS ONE Gen 2* battery charger:
- CS CONNECT Adapter Cable – easy connection to CTEK CONNECT accessories
- CS CONNECT U-Terminal – for hard-to-reach batteries, permanently and securely connected
- CS ONE Bumper – protection against bumps and scratches, improved grip
registration number WEEE: NPWD 349771
Warning: Choking hazard and risk of internal injuries! Small parts can be swallowed. Keep out of reach of children under 3 years of age.
Warning: Strangulation hazard! Danger for children and persons with reduced physical, sensory or mental capabilities (e.g. partially disabled persons, older persons with reduced physical and mental capabilities) or lack of experience and knowledge (e.g. older children)!
Manufacturer details: CTEK
Flat battery? Help is on the way, care of CTEK, a leading developer of highly efficient battery chargers for motorbikes and other vehicles. By using patented technology, battery chargers from CTEK don't just fulfill the increasing charging needs of modern batteries; they condition and maintain them too. In this way, their life expectancy is raised, and the user saves money. Safety, simplicity and flexibility are the key words here, which apply to all of the products and solutions developed by CTEK.
Info
We also offer another option for disposing of old electrical appliances in collaboration with our partner WEEE Return.
By clicking the link on the left, you can register a waste appliance and locate the nearest drop-off point for it. You also have the option of arranging for the waste product to be shipped to a drop-off point.
End users may return old devices with no external dimension exceeding 25 centimeters to the store free of charge. The return is not tied to the purchase of an electrical or electronic device and is limited to three old devices per device type.
For devices with an edge length exceeding 25 cm, a 1:1 return can be arranged for a device in the same product group. To do so, proof of purchase must be provided to our partner WEEE Return for a new device of the same product group purchased from us.
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