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CTEK develops and manufactures battery chargers for all types of lead-acid batteries for both private and professional use. CTEK's unparalleled innovation has enabled it to develop cutting-edge technology with several patented functions and properties that make CTEK battery chargers and accessories unique.

CTEK offers the market high-quality, reliable chargers and accessories that are effective, user friendly and, most importantly, safe (for the user, the vehicle electronics, the battery and the charger).


  • Auto: Fully automatic for optimal charging 12V: For all lead-acid batteries Fully Charged Battery / Maintenance Charging COLD/AGM: Charging in cold conditions and AGM batteries RECOND: Recondition of deeply discharged batteries SUPPLY: Use the charger as a power supply Volt12V Rated Voltage AC220–240VAC, 50–60Hz Charging voltageNORMAL: 14.4V, COLD/AGM: 14.7V, RECOND: 15.8V, SUPPLY: 13.6V Min battery voltage2.0V Charging current7A max Current, mains 1.2A rms (at full charging current) Back current drain<1Ah/month Ripple <4% Ambient temperature-20°C to +50°C, output power is reduced automatically at high temperatures Charger type 8 step, fully automatic charging cycle Battery types All types of 12V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL) Battery capacity14–150Ah up to 225Ah for maintenance Dimensions 191 x 89 x 48mm (L x W x H) Insulation classIP65 Weight 0.8kg
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