CTEK is a global leader in smart battery charging, delivering award-winning technology that maximises battery performance, safety, and lifespan. Trusted by drivers, workshops, and leading vehicle manufacturers, CTEK combines innovation, reliability, and sustainability in every solution.
CTEK offers a wide range of smart chargers and power management solutions for cars, motorcycles, 4WDs, marine applications, motorhomes, and EVs. At Repco, the range includes popular models such as MXS 5.0, CT5 TIME TO GO, CS FREE, CS ONE, and selected onboard chargers.
Founded in Sweden, CTEK built its reputation on advanced battery management and intelligent charging technology. Over the years, the brand has earned international awards, partnered with more than 50 vehicle manufacturers, and expanded into EV charging and onboard power solutions.
CTEK products feature patented systems such as Adaptive Boost and APTO technology, delivering safe, fast, and fully automatic charging. Designed to analyse battery condition and optimise performance, CTEK chargers improve longevity, reduce waste, and support more sustainable vehicle ownership.
CTEK’s 12V and 24V battery chargers provide fully automatic, multi-stage charging to maximise performance and lifespan. Models like the MXS5.0 and PRO25S deliver safe, efficient charging for vehicles and workshops, maintaining reliability while preventing overcharging and battery damage.
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CTEK’s DC-DC and power management systems are built for dual battery setups and touring vehicles. The Smartpass 120S and 12V 20A DC-DC charger optimise energy flow between starter and auxiliary batteries, ensuring reliable charging performance for 4WDs, motorhomes and marine use.
Shop Battery ManagementCTEK accessories enhance charger usability and installation flexibility. Products such as the Extension Cable 2.5m, CS One Wall Mount and Eye Terminals with LED Indicator support secure connections, convenient setup and clear charge status monitoring across many vehicle types.
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Learn how to safely connect and use a CTEK car battery charger to maintain charge, prevent breakdowns, and extend battery life.
Learn how to safely charge a motorcycle battery, maintain performance, prevent starting issues, and extend battery life.
Learn how to safely connect and use a CTEK car battery charger to maintain battery health, prevent breakdowns, and extend battery life.
CTEK chargers feature:
These technologies allow the charger to analyse the battery’s condition and apply the optimal charge for improved performance and longer battery life.
Adaptive Boost is a patented CTEK system that:
Yes. CTEK onboard chargers are designed for:
Onboard charging systems are permanently installed chargers that:
They are ideal for touring, camping, and marine environments.
CTEK products help:
By optimising battery performance, CTEK reduces the need for premature battery replacement.
APTO™ technology automatically:
This removes guesswork and ensures optimal battery care.
