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CTEK M25 240V Battery Charger - 12V

Code: C8628
£278.89 inc. VAT

The M25 is the perfect 25A battery charger for people with campervans, motorhomes and boats with larger battery banks: 40–500 Ah, lead-acid battery types.



Designed for permanent installation in vehicles and boats, the M25 charges with maximum efficiency and will ensure that your batteries are kept in peak condition when the vehicle/boat is connected to 240V hook-up.

It has a range of functions, including a Recond mode for reconditioning deeply discharged Wet and Ca/Ca batteries, and a temperature sensor that 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.

*12V lithium batteries (LiFePO4, Li-Fe, Li-iron, LFP)


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 User Manual

Manufacturer's product code: 40-202
Mains operating voltage - AC Volts: 230
Nominal charging voltages - DC Volts standard charging port: 12
Maximum continuous charging current - Amps: 25
Suitable for battery types: All types of lead-acid battery inc. wet, AGM and GEL and Lithium LiFeP04
Suitable for battery sizes - Ah: 40ah - 500ah for Lead Acid, AGM & Gel, 30ah - 450ah for Lithium
Selectable Charging Programs Lead?Gel/AGM/Acid, LiFePO4: Lead Acid, AGM and Lithium Programs
Charging characteristic: 8 stage IUoUp, with pulse maintenance mode.
Number of charging outlets: 1
Operating temperature rating - ?C: -20 - + 50 Degrees C. Automatic reduction of power at high ambient temperature.
Cooling method: Natural convection
Protection Class / IP rating: IP44
Temperature compensation: yes
Temperature sensor included: yes
Remote control option: No
Protections: See manual
Built-in charging monitor: LED display
Certification: See manual
Suitable for permanent installation: yes
Cable length supplied: Charge cable length 4m, pre wired mains cable, 12v charge cable with M10 Eyelet connectors and temperature sensor
Product Net KG: 2.490
Warranty - years: 5
weight: 2.500

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