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The CS ONE has been created for serious enthusiasts and vehicle owners who demand the very best from an intelligent battery charger. From the revolutionary APTO™ technology to the black polarity-free clamps, the CS ONE offers unparallelled ease of use and functionality, automatically recognising the battery type, size and health, to deliver a customised charging program for your specific battery. The Gen 2 version of the CS ONE offers Wi-Fi and Bluetooth connectivity to the CTEK App, unlocking additional features such as RECOND, WAKE UP and SUPPLY, as well as advanced charging insights. Remove the guesswork, eliminate frustration. The CS ONE is the ultimate charging solution for those who settle for nothing less than perfection.
;*;Adaptive charging: APTO™ technology automatically adapts charging to any 12V battery, including lithium ;*;Polarity free: The clamps can be safely connected to either charging point when charging ;*;Connect & forget: Can be left safely connected for long periods during maintenance charging;*;Seamless connectivity: Wi-Fi and Bluetooth-enabled app for additional features and insights;*;Improve battery life: Extend battery lifetime by up to 3 times through regular charging;*;WAKE UP lithium batteries with under voltage protection or deeply discharged lead-acid batteries ;*;RECOND program to restore and recondition lead-acid batteries ;*;SUPPLY program to support the battery during service work and retain contact power to the vehicle during battery replacement/removal ;*;Charge session monitoring, detailed charging history and activity log ;*;Custom charging reminders and automatic notifications on errors and updates ;*;Automatic temperature compensation for extreme weather;*;5-year warranty
| Charging Category | AC charging |
|---|---|
| Input | 220–240 VAC, 50–60 Hz, 1.2 A |
| Output | 12 V,8.0 A |
| Battery types | 12 V:,WET,MF,LiFePO₄,Ca/Ca,AGM,All types of lead-acid batteries,EFB,GEL |
| Battery chemistry | Lead acid;Lithium-ion |
| Start voltage | 1.8 V lead-acid battery types. 1.8 V LiFePO₄. |
| Battery voltage | 12 V |
| Battery capacity | 3–180 Ah |
| User interface | LED symbols;Smartphone display (free of choice) |
| Connectivity | Wi-Fi (2,4 GHz);BLUETOOTH® LE 5.1;IEEE 802.11 b/g/n |
| App support | CTEK App for Android and IOS |
| Degree of protection | IP65 |
| Dimensions | 235 x 88 x 52 mm |
| Net weight | 0.675 kg |
| Cable length | m |
| Warranty | 5 years |
| Warranty information | CTEK issues a limited warranty to the original purchaser of the product. Depending on the product, the limited warranty period will vary. The limited warranty is not transferable. The warranty applies to manufacturing faults and material defects. The warranty is void if the product has been handled carelessly or repaired by anyone other than CTEK or its authorized representatives. CTEK makes no warranty other than this limited warranty and is not liable for any other costs other than those mentioned above, i.e. no consequential damages. Moreover, CTEK is not obligated to any other warranty other than this warranty. |
Standard shipping
Orders placed before 11:00 AM will be handed over to DHL the same day.
Current delivery time for DHL Standard Shipping is estimated to be 4-6 days. CS FREE, RB 3000 & RB 4000 are only delivered with standard shipping as the products contain lithium batteries.
Express package
Orders placed before 11:00 AM will be handed over to DHL the same day. Current delivery time for DHL Express is estimated to be 2-4 days.
Returns
We apply a 14-day exchange and return policy. We will exchange the item or refund you the amount you paid for the item. When returning, you are responsible for the return postage.
CS ONE (Gen 2)
Just clamp - CS ONE does the rest
Clamps work either way round - always safe
Intelligent charging for virtually any 12V battery
Wi-fi and app capability for extra functionality
- +more
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The CS ONE sets a new standard in battery charging – delivering elite performance yet powerful simplicity for those who demand the very best. Through its revolutionary polarity-free APTO™ technology, the CS ONE does all the thinking for you, automatically adapting its charge to what your battery needs. The Wi-Fi and Bluetooth-connected CTEK app unlocks advanced features and functionality, giving you full control of battery care when you want it.
Specifications
Battery Voltage
12 V
Battery Capacity
3–180 Ah
Battery Chemistry
Lead acid;Lithium-ion
Battery types
12 V:,WET,MF,LiFePO₄,Ca/Ca,AGM,All types of lead-acid batteries,EFB,GEL
Warranty
5 years
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