CTEK M25 12V 25A & 12V 0.8A Battery Charger
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CTEK M25 12V 25A & 12V 0.8A Battery Charger

SKU: M25 Learn More»

In Stock1-2 Days Dispatch


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CTEK M25 12V 25A & 12V 0.8A Battery Charger


The M25 is the perfect 25A battery charger for all boat owners. It has a range of functions, including a Recond mode for reconditioning deeply discharged Wet and Ca/Ca batteries, and a temperature sensor which optimises the charge if the temperature deviates from +25ºC. It also has a lithium* mode for lithium* ­batteries. The M25 comes with a long 4m ­cable with M10 eyelets for easy installation on your boat. *) 12V lithium batteries (LiFePO4, Li-Fe, Li-iron, LFP)



  • Output Current Rating 25.0 Amps
  • Input 170–260VAC, 50–60Hz, 2.9A max
  • Output 14.4/14.7/13.8/15.8V, 25A max
  • Start voltage 2.0V
  • Back current drain* Corresponding to less than 1Ah/month
  • Ambient temperature -20˚C to +50˚C
  • Battery types WET, MF, AGM, GEL, LiFePO4
  • Battery capacity Lead-acid battery types: 40–500Ah LiFePO4: 30–450Ah
  • Warranty 5 Years
  • Insulation Class IP65



  • Dedicated Lithium mode
  • Compatible with batteries from 40Ah to 500Ah (30Ah to 450Ah 12V lithium*).
  • Recond program for deeply discharged batteries
  • AGM program for AGM batteries
  • Fully automatic and easy to use. Simple to connect, spark proof and reverse-polarity protected.
  • Compact tough design
  • IP44 rated, making it suitable for outdoor use


Dometic Harrier Brochures

Dometic Harrier Operation Manual



Brand CTEK

GTIN 7340103401995

Product Category Battery Chargers

Voltage 12V

Output Current Rating (Amps): 25 Ah

Dimensions: 235 x 130 x 65 mm

Weight: 1.9 kg

NOTE: see full product specifications & further product info in the Description section on this page.

Warranty Period: 5 Years

Warranty Details: Please CLICK HERE for Warranty Information on this product

  • We ship Australia-wide with national road express freight companies such as Star Track, TNT and Toll.
  • Small Items are sent with Australia Post via regular post.
  • Delivery times are generally 3-5 days from day of dispatch for major cities (sometimes quicker). Please allow longer for regional and remote areas.
  • Once your item(s) have been dispatched, we will provide you freight tracking information so you can track your delivery to your door.
  • Items are fully insured during the freight process.
  • Unfortunately we cannot deliver to PO Boxes.
  • For further details on our Delivery Process you can visit our Delivery Page HERE.

Important Covid-19 Comment: during these difficult times, our dispatch and delivery times are longer than normal. Please allow additional days for delivery over and above the normal estimates outlined above.

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