Suppliers of quality power products for the 4x4 and Outdoor Enthusiast

CTEK MXS 25 eight stage charger, 12V 25A


SKU: CHG-CTE-MXS25 Category:


The MXS 25 is a professional 12V charger. It offers efficient and fast charging and is ideal in workshops, caravans, RVs and boats.

The MXS 25 is equipped with all necessary features and functions to solve a broad range of battery related problems. It offers features such as battery diagnosis that shows if a battery can receive and retain a charge, a special reconditioning function that restores stratified and deeply discharged batteries, unique maintenance charging and a temperature sensor for optimised charging regardless of the weather conditions. It also has a power supply mode which allows the battery to be disconnected from the vehicle without losing important configurations.

The MXS 25 is a fully automatic 8-step charger that delivers 25A to 12V batteries from 40Ah to 300Ah and is suitable for maintenance charging up to 500Ah. The charger is IP 44 classified (outdoor use), designed to protect vehicle electronics and non-sparking, reverse polarity protected and short-circuit proof. It is delivered with a 2-year warranty.

Features & benefits:

  • Temperature compensated and fully automatic charging and maintenance in 8 steps maximizes battery life and performance.
  • Revives, charges, checks and maintains virtually all types of 12V lead-acid batteries (Wet, MF, GEL and AGM) from 40Ah to 300Ah, up to 500Ah maintenance charging.
  • Power Supply that simplify battery replacement without losing vehicle memory.
  • Patented maintenance charge for a unique combination of maximized life and performance.
  • Recondition of deep discharged batteries.
  • Patented desulphation that extends the battery life.
  • No sparks, short circuit proof and reverse polarity protected for untroubled usage.
  • 2 year warranty.


    Type of chargerEight step, fully automatic switch mode with pulse maintenance
    Type of batteries12V lead-acid batteries (Wet, MF, AGM and GEL)
    Battery capacity40 to 300Ah (up to 500Ah maintenance charging)
    Input voltage and frequency220VAC to 240VAC, 50Hz to 60Hz
    Output voltage and current14.4VDC, 15.8VDC RECOND, 13.6V SUPPLY / 25A max
    Dimensions (L x W x H)235 x 130 x 65mm
    InsulationIP 44 outdoor use (only if the charger is positioned with its top or long side facing up)

    The MXS 25 is delivered with a battery lead with clamps, colour coded for easy /- identification. The charger also has a sensor cable located together with the battery leads. The unit automatically adjusts the charge voltage if the temperature deviates from 25??C. Higher temperatures lower the voltage and lower temperatures raise the voltage. The sensor cable can be extended or shortened without affecting functionality.