CTEK M25 Marine Boat Smart Battery Charger Lithium Mode AGM 12v CTEK-40-199

$712.70 AUD

The M25 is recommended for boat owners who need quick and effective charging for larger service batteries.

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 dedicated mode for lithium ­batteries (LiFePO4, Li-Fe, Li-iron, LFP)

The M25 comes with a long 4m ­cable with M10 eyelets for easy installation on your boat.


  • Brand: CTEK
  • Model: M25
  • Input: 220–240VAC, 50–60Hz, 2.9A max
  • Output: 14.4/14.7/13.8/15.8V, 25A max
  • Back Current Drain: Corresponding to less than 2Ah/month
  • Ambient Temperature: -20˚C to +50˚C
  • Battery Types: All types of 12V Lead Acid batteries (WET, EFB, Ca/Ca, AGM and GEL) 12V (4cells) Lithium batteries (Li-FePO4, Li-Fe, Li-iron, LFP)
  • Battery Capacity: 40–500 Ah / Lead Acid battery types / 30–450 Ah / LiFePO4 battery type
  • Insulation Class: IP44
  • Warranty: 5 Years


  • 1 x CTEK M25 Battery Charger
  • User Manual is accessible online

SKU: CTEK-40-199


We accept Change of Mind returns for 14 days after you have received the item in cases where you have changed your mind or made an incorrect purchase and wish to return the product. This also applies to orders cancelled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Deductions may apply including Initial and Return Shipping, as well as restocking fee of 10% of the product price

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