Skip to product information
1 of 5

CTEK MXS 3.8 Battery Charger Maintainer 12V

CTEK MXS 3.8 Battery Charger Maintainer 12V

Regular price £69.99 GBP
Regular price Sale price £69.99 GBP
Sale Sold out
Tax included.

Collection available Monday to Friday only during location opening hours. Clevedon 9am-6pm. Please wait for a 'pick up is ready' email before arriving at store.

CTEK MXS 3.8 12V Battery Charger

Automatic trickle charger for Auto and MC batteries

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.


    Maintains batteries up to 130Ah
    Splash and dust proof (IP65)
    Safe spark free operation
    Short circuit proof

Technical Data:

*Ambient operating temperature: -20 ˚C to +50 ˚C
*Positioning: Portable (mounting possible)
*Input: 220–240 VAC, 50–60 Hz, 0.5 A
*Output: 14.4 /14.7 V, 3.8 A
*Start voltage: 2.0 V
*Back current drain*: Corresponding to less than 1 Ah/month
*Battery types: 12 V:, WET, MF, Ca/Ca, AGM, GEL
*Battery capacity: 1.2–130 Ah
*Ingress protection: IP65

View full details
  • Free Shipping

    Standard 2 to 4 working days. Upgrades available

  • Click & Collect Available

    See your options at checkout

  • Hassle-Free Exchanges