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Charging any battery just got a whole lot simpler with the CTEK CS ONE. Its revolutionary APTO™ (Adaptive Charging) technology does all the thinking for you – you don’t even have to worry about which clamp goes where! This is the easiest charger you’ll ever use.

Add in dedicated app control, to unlock additional features and you’ve got the most advanced charger available today. Super simple. Super smart. Simply CS ONE.

SIMPLY CHARGE! APTO™ Technology automatically recognises the type of battery you’re using, and then automatically delivers a customised charging program, telling you how long until the battery is charged and ready to go. No buttons to press or modes to select – just connect the CS ONE to any 12V battery and simply charge.

  • Fully automatic APTO™ (Adaptive Charging) Technology, for every type of 12V lead acid or lithium (12V LiFePO4) battery
  • New polarity free clamps that can be safely connected to either charging point
  • Easy to use, easy to operate – no buttons to press or modes to select
  • Clear, bright display shows you how long is left until the battery is charged and ready to go
  • Additional functions (RECOND, WAKE UP, SUPPLY & ADVANCED SETTINGS) available via the CTEK App
  • 5 year warranty

Part number: 40-331

Barcode: 7340103403319

Commodity Code85044055
Weight (kg)0.94
Length (cm)18.2
Width (cm)5.8
Height (cm)29.8

Assets available to download


CTEK CS ONE UK Product Sheet



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