CTEK 12v Smart Battery Charger MXS 3.8

New CTEK 12v Smart Battery Charger MXS 3.8

The Ctek MXS 3.8 is an ideal charger for everyday use and is a Fast, all weather charging solution.

The MXS 3.8 is an advanced battery charger and maintainer. It has selectable programs for use on different sized batteries and special programs for desulphation, and charging on cold days.

The MXS 3.8 microprocessor controlled 7 step battery charger and maintainer is suitable for batteries from 1.2Ah-85Ah. Features include battery diagnosis to establish whether your battery can receive and retain a charge, a patented desulphation program and a ‘Snowflake’ program for charging on cold days. It also includes selectable programs for charging smaller and normal batteries. The MXS 3.8 uses CTEK’s patented float/pulse system, which is the most efficient maintenance mode when a battery is connected for long periods. The MXS 3.8 is simple to use and you can follow the whole charging process on the clear, easy to read display.

  • Fully automatic ‘click and connect’ 7 step charging
  • Smaller battery, normal battery and cold weather programs
  • Charges batteries up to 85A
  • Reverse polarity protected

Technical Information


Input - 220–240VAC, 50–60Hz, 0.5A max

Output - 14.4V/14.7V, 3.8A max

Start voltage - 2.0V

Back current drain* - Corresponding to less than 1Ah/month

Ambient temperature - -20˚C to +50˚C

Battery types - All types of lead-acid batteries, 12V, WET, MF, Ca/Ca, AGM, GEL

Battery capacity - 1.2–130Ah

Warranty - 5 years

Insulation class - IP65


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  • Brand: CTEK
  • Product Code: MXS 3.8
  • Availability: In Stock
  • £68.95

Tags: battery charger