CTEK M25 Marine Battery Charger 12V 25A

The CTEK M25 delivers reliable 25A charging for larger marine batteries, making it an essential tool for serious boat owners.

Its Recond mode restores deeply discharged wet and Ca/Ca batteries, while the integrated temperature sensor automatically adjusts charging to maintain optimal performance across varying conditions. Lithium battery compatibility expands your charging flexibility, and the included 4m cable with M10 eyelets simplifies secure installation on your vessel. Fast, intelligent, and built for the demands of marine use.

CTEK M25 Marine Battery Charger Features:

- Dedicated Lithium mode (LiFePO4, Li-Fe, Li-iron, LFP)
- 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
- 5-year warranty

CTEK M25 Marine Battery Charger Specifications:

- Input: 170–260VAC, 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: WET, MF, AGM, GEL, LiFePO4
- Battery capacity: 40–500Ah, lead-acid battery types. 30–450Ah, LiFePO4.
- Warranty: 5 years
- Insulation class: IP44