CTEK M25 Marine Battery Charger 12V 25A Lithium Charger

Highly efficient 25A battery charger with 5 year warranty

For everyday mobile and marine use

The M25 is an innovative, versatile and highly efficient 25A battery charger designed around the needs of the mobile and marine professional. Combining power & advanced technology with safety, portability and flexibility to work with any 12V battery including Lithium-Ion (LiFePO4), the M25 is the perfect solution for mobile homes, marine or fixed installations.

Advanced technology will ensure that a safe, fast charge is delivered to exactly meet the needs of the individual battery. The M25 has a dedicated lead-acid battery reconditioning programme to restore battery life & recondition flat batteries. AGM charging profile and Lithium charging profile. It has low voltage & current ripple, so it’s safe for the battery & the applications delicate electronic systems. Fully automatic & easy to use, it’s also very simple to connect, spark proof and reverse-polarity protected to protect the user & also the battery.

• Dedicated Lithium-Ion (LiFeP04) mode
• Dedicated AGM mode
• Dedicated Wet cell mode along with Recond mode
• Compatible with batteries from 40Ah to the maintenance of 500Ah (30Ah to 450Ah LiFePO4).
• Fully automatic, easy to use and simple to connect
• Spark proof
• Reverse-polarity protected.
• Integrated safety features, so it’s safe for the battery & the electrical components.
• Built-in temperature sensor to achieve maximum charge levels
• IP44 rating

Technical information
Ambient temperature; -20˚C to +50˚C
Positioning; Portable, Mounted
Warranty; 5 years
Input; 220–240VAC, 50–60Hz, 2.9A max
Output; 14.4V/15.8V/14.8V, 13.3, 25A max, lead-acid or lithium battery
Start voltage; 2.0V
Back current drain*; Corresponding to less than 1Ah/month
Battery types; 12V:, WET, MF, Ca/Ca, AGM, EFB, GEL, LiFePO4
Battery capacity; 40–400Ah, lead-acid battery types. 30–450Ah, LiFePO4
Battery capacity (maintenance); 500Ah
Charge cables length; 2000 mm (DC cable)
Mains cable length; 1900 mm (AC cable)
Net weight (unit with cables); 1.8 kg
Gross weight (unit in box); 2.2 kg
Insulation class; IP44 (outdoor use)
Ripple**; Less than 4%
Model Number; 40-199