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CTEK CS ONE 12V 8A Battery Charger 40-331

CTEK CS ONE 12V 8A Battery Charger 40-331

No Longer Available

This item is no longer available from the manufacturer.

Please contact us to enquire about an alternative product.


Technical Specification

Charge Voltage12 V
Charge Rate8 A
12V Charge Capacity (up to)3 Ah - 85 Ah
Lithium Charge Capacity (up to)3 Ah - 85 Ah
Guarantee5 Years


CTEK CS ONE 12V 8A Battery Charger 40-331

This charger operates effectively to maximise battery lifetime and gives optimal reliability. Non-sparking, reverse polarity protected and short-circuit proof.


• RECOND option to restore and recondition lead-acid batteries.

• WAKE UP option to revive seemingly dead lithium and lead-acid batteries.

• 12V SUPPLY to support the battery during service work and retain contact power to the vehicle during battery replacement / removal.

• ADVANCED SETTINGS to monitor charger voltage & amperage.

• Can be left safely connected for long periods during maintenance charging.

• New durable design to make it easy to handle, with unique mounting system on the back for quick connection to CS accessories.

Charging Specifications:

• Charges 12V Batteries

• Charges batteries of 3Ah - 180Ah

• Can charge all types of Lead-Acid batteries (WET, MF, CA-CA, GEL and optimised for EFB and AGM batteries. Also suitable for lithium batteries.

• Comes with croc clip connectors

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