The CTEK M300 Battery Charger is a powerful and fully featured 8-step, fully automatic, switch-mode battery charger that analyzes, looks after, charges and maintains all types of boat batteries.

The CTEK M300 Battery Charger is designed to take full care of your service batteries and it is supplied with an additional 300 mA charger, the M300 Starter, which offers a constant maintenance battery charge for the starter battery of your vessel.

The CTEK M300 Battery Charger has been specifically developed to make life onboard safer and more convenient for today’s boat owners.

Features

• Eight-step, fully automatic switch-mode model
• Revives, charges, checks and maintains virtually all types of 12V lead-acid batteries (Wet, MF, GEL and AGM) from 50Ah to 500Ah
• Desulphation mode with pulses
• Soft start for severely discharged batteries
• Recondition mode with controlled top charging recovers capacity of severely discharged battery
• Maintenance pulse charging increases battery life and gives superb performance
• Even charges drained batteries
• Temperature compensated for optimal charging voltage at all times
• Low back-current drain, low ripple and input voltage independent (220-240V)
• High efficiency: 85%
• Charger can be connected for months so ideal for seasonal vehicles
• Compact design with mounting holes for permanent assembly
• 5-year warranty

Specification

• Nominal voltage: 12V DC
• Selectable outputs: 14.4V at 25A max
• Min/max battery size: 50Ah-300Ah for charging.; 500Ah for conditioning
• Dimensions (L x W x H): 235 x 130 x 65 mm
• 4-m cable included
• Casing is IP44 compliant