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CTEK MXS 3.8 seven stage charger, 12V 3.8A


SKU: CHG-CTE-MXS3.8 Category:


The MXS 3.8 is an advanced microprocessor controlled battery charger with patented Float/Pulse maintenance for use on batteries from 1.2Ah up to 85Ah.
The MXS 3.8 solves a broad range of battery problems and is the ideal charger for everyday use.
Features of the MXS 3.8 include diagnosis of battery condition to establish if it can receive and retain charge, patented automatic desulphation programme and a special ???Snowflake??? mode for optimum charging on cold winter days.
Patented Float/Pulse maintenance means the MXS 3.8 ideal for long-term maintenance. The entire process of battery testing, charging and maintenance is easily followed on the clear LED display.

The MXS 3.8 is a fully automatic ???connect and forget??? 12V charger with 7 charging steps and offers selectable 0.8A, and 3.8A programmes.
The ???Snowflake??? modes operates on the 3.8A programe. Wide charging range on all lead-acid battery types from 1.2Ah up to 80Ah with additional maintenance capability to 130Ah.
Splash proof and dust proof (IP65). The MXS 3.8 is easy and safe to use, protects vehicle electronics, is spark-free, reverse polarity protected and short circuit proof.
The MXS 3.8 features a 5 year warranty..

Features & benefits:

  • Fully automatic charging and maintenance in 7 steps maximizes battery life and performance.
  • Charges lead-acid batteries (Wet, MF, GEL and AGM) from 1.2Ah to 80Ah, up to 130Ah maintenance charging.
  • Numerous accessories simplify using the same charger for multiple batteries.
  • Water-resistant so that the solution could be taken to the problem even if it rains or snows.
  • Patented maintenance charge for a unique combination of maximized life and performance.
  • Recondition of deep discharged batteries.
  • Patented desulphation that extends the battery life.
  • No sparks, short-circuit proof and reverse-polarity protected for untroubled usage.
  • 5 year warranty.


    Type of chargerSeven step, fully automatic charging cycle
    Type of batteries12V lead-acid batteries (Wet, MF, AGM and GEL)
    Battery capacity1.2 to 80Ah (up to 130Ah maintenance charging)
    Input voltage and frequency220VAC to 240VAC, 50Hz to 60Hz
    Output voltage and current14.4VDC, 15.8VDC RECOND / 3.8A max
    Operating temperature-20oC to 50oC
    CoolingNatural convection
    Dimensions (L x W x H)197 x 93 x 49mm
    InsulationIP 65 (splash and dust proof)

    The MXS 7.0 is delivered with two different battery leads, one with clamps and one with eyelet terminals, all colour coded for easy /- identification. If the battery is difficult to access, the lead with eyelet terminals can be mounted to the battery, and the quick connectors are located so that it is easily reached for charging. You can also purchase additional leads allowing you to have one lead with eyelet terminals fixed to all your vehicles with batteries that are difficult to get at, and charge them from the