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Tayna Batteries

CTEK M45 12V 3.6A 4 Stage Marine Battery Charger

CTEK M45 12V 3.6A 4 Stage Marine Battery Charger

No Longer Available

This item is no longer available from the manufacturer.

Our recommended replacement is the CTEK MXS 5.0 12V Charger and Conditioner MULTI XS 5.0.


Technical Specification

Charge Voltage12 V
Charge Rate3.6 A
Guarantee5 Years
Barcode (EAN)7350009565530


Even small boats with 12V batteries (7-75Ah and up to 120 Ah for maintenance charging) require a charger designed to withstand the demanding marine environment. M45 is a high quality 4-step charger with unique functions such as desulphating and safe maintenance charging between seasons. M45 features different charging programs: one for small batteries supplying 0.8A; one for normal size batteries (approx. 40-75Ah) and one for AGM batteries (which require slightly higher charging voltage of 14.7V instead of the usual 14.4V) supplying 3.6A.

  • Charges batteries from 7Ah up to 75Ah
  • Maintains larger batteries up to 120Ah
  • Compact Rugged design
  • Selectable charging power to match smaller or larger batteries
  • IP65 rated - splash resistant and dust proof
  • 5 year warranty

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