CTEK marine battery chargers

The CTEK marine battery chargers are characterised by their intelligent charging technology, which ensures optimum performance for all battery types. With their fully electronic high-frequency design, they not only offer efficiency, but also safety during charging.

Main features

• Fully automatic charging: The charger recognises the battery type and adjusts the charging process accordingly.


• IUoUp charging characteristic: This technology ensures efficient and gentle charging of the batteries.


• Pulse charge retention: Keeps the battery in optimum condition without overcharging it.


• Safety functions: An integrated safety system prevents voltage and current peaks, minimising the risk of damage.


• Various special functions: Depending on the version, the chargers offer anti-acid ageing, self-sufficient power supply and a deep discharge mode.


• Electronic protection: Protects the battery during recharging and ensures safe handling without sparking.

Technical details

The CTEK marine battery chargers are designed for continuous use and enable safe permanent charging. Once the programmable end-of-charge voltage is reached, the device switches off automatically, which extends the service life of the battery.

Ideal for anyone who values reliable and innovative technology, CTEK marine battery chargers offer a combination of functionality and safety that is unrivalled in the world of on-board electrics.