Ctek 15A battery charger CTEK M15 for water transport 40-192

M15 – 12 V / 15 A battery charger for boats and water vehicles

Powerful and fully automatic 12 V, 15 A battery charger, specially designed for boats and other water vehicles. Suitable for all modern 12 V lead-acid and LiFePO₄ lithium batteries, ensuring fast, safe and battery-friendly charging.

Key benefits

• 15 A power – fast charging of large capacity batteries
• Specially designed for boats and marine equipment
• RECOND mode for recharging deeply discharged lead batteries (WET, Ca/Ca)
• Separate programs for AGM and LiFePO₄ batteries
• Temperature sensor – for optimal charging if the temperature deviates from +25 °C
• 4 m cable with M10 ring terminals for convenient built-in installation in the boat
• IP44 moisture protection – for safe use on deck and outdoors

Compatible batteries

• 12 V lead-acid batteries: WET, Ca/Ca, AGM, GEL, EFB
• 12 V lithium batteries: LiFePO₄ (Li-Fe, Li-Iron, LFP)
• Recommended capacity:
  • 28–300 Ah – for lead-acid batteries
  • 20–280 Ah – for LiFePO₄ batteries

Features and safety

• Fully automatic operation – plug in and the charger selects the right algorithm
• Easy and safe connection – spark-free operation
• Reverse polarity protection
• Compact, durable housing – suitable for harsher workshop and deck environments

Warranty: 5 years