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.
 
Specification
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
IN THE BOX
1 x CTEK M25 Battery Charger