CTEK M300 Marine Battery Charger 12V 25A

The ideal choice for larger marine batteries

Compact, tough and powerful, the CTEK M300 Marine Battery
Charger is the ideal choice for recovery charging and
maintaining all types of batteries from 40Ah to 260Ah or
maintenance charging up to 500Ah. It has a range of functions,
including a Recond mode for reconditioning deeply discharged
batteries or equalising, and a temperature sensor which optimises
the charge if the temperature deviates from +25ºC. It also has a
special Silent Night mode which reduces the noise of the fan by
lowering the output power during periods of low energy consumption,
such as at night. The M300 comes with a long 4m cable with eyelets
for easy installation into a wired/integrated solution.

CTEK M300 Marine Battery Charger Features:

• Charges and maintains batteries from 40Ah up to 500Ah.
• Recond program for deeply discharged batteries
• Analysis step to check if battery can hold its charge
• Temperature compensated
• Short circuit proof
• Compact tough design
• Silent Night mode
• IP44 rated, making it suitable for outdoor use
• Safe spark free operation
• 5-year warranty

CTEK M300 Marine Battery Charger
Specifications:

• Input: 170-260VAC, 50-60Hz, 2.9A max
• Output: 14.4V, 25A max
• Back current drain: Less than 2Ah/month
• Ambient temperature: -20°C to +50°C
• Battery types: All types of lead-acid batteries, 12V, WET, MF,
  AGM, GEL
• Battery capacity: 40-500Ah
• Dimensions (LxWxH): 235 x 130 x 65mm

User Manual