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Global market leader in battery management solutions
Products for charging and maintaning 12V & 24V batteries
We have a whole catalogue of products for charging and maintaining 12V & 24V batteries. For you that wants to charge wherever you are and for you who wants to charge at your home garage.
Products and solutions for EV charging
We have EV charging products for home or companies, and a portable charger for you on the fly. We also have solutions for load balancing, control over multiple charging stations, scheduled charging and app control.
About CTEK
"Maximizing Battery Performance" is not just a slogan – it’s right at the heart of everything we do and every product we make.
CS FREE
Multi-functional portable charger and smart maintainer with Adaptive Boost technology
Accessories for your CS FREE
The CS FREE is the world’s first fully portable battery charger and maintainer with Adaptive Boost to get your flat battery going quickly and safely – without the need for mains power. In other words, it’s a 12V power bank for your vehicle that works with both lead-acid and lithium (12V LiFePO4) batteries. Plus, it’ll keep your portable tech, like phones, laptops & cameras topped up too. So simply charge it up, take it with you and use it anywhere!
We have some handy accessories to enable charging via a solar panel or 12V service battery.
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Battery chargers - 12V & 24V
As vehicle technology continues to develop, more and more strain is placed on the battery. As a result, battery charging has become an essential part of car maintenance which should be considered as important as checking tyre pressures and oil levels.
There are various types of battery charger currently available – mostly smart chargers and trickle chargers. However, smart chargers present a much safer and efficient way of maintaining and prolonging the life of the battery.
