CTEK MXS3.8 Battery Charger (12V~3.8A)

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The CTEK MXS 3.8 is a versatile battery charger in a compact size. It satisfies all the home charging needs and charges all types of 12V batteries.

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Special Price $149.00 Regular Price $155.00

CTEK MXS 3.8 Smart Charger

The MXS 3.8 is an advanced battery charger and maintainer and it's easy to use and understand, simply follow the whole charging process on the clear display. The CTEK MXS 3.8 is a microprocessor-controlled 7 step battery charger and maintainer is suitable for batteries from 1.2Ah-85Ah and has selectable programs for use on different sized batteries and special programs for desulphation, and charging on cold days.

Featuring a 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. Using CTEK'S patented float/pulse system, The MXS 3.8 uses the most efficient maintenance mode when a battery is connected for long periods.


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


Input voltage: 170-260VAC, 50-60Hz
Efficiency: 85%
Charging voltage: 14.4V/0.8A, 14.4V/3.6A, 14.7V/3.6A
Back current drain: 1.3mA
Ripple: max 50mV rms, 0.13A
Ambient temperature: -20°C to +50°C, output power is reduced automatically at higher temperatures.
Type of charger: 7 Stage, fully automatic switch mode with pulse maintenance.
Battery capacity: 1.2 -120Ah
Insulation IP 65 (splash and dust proof), outdoor use

More Information
Nominal voltage 12V
Charging current 3.8A
Type of charger 7 stage
Battery capacity 130Ah
Suitable battery types Wet, AGM, Gel, MF, Ca/Ca
Dimensions (mm) 168W x 65D x 38H
Weight 0.6kg
Warranty 5 years
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     Urban Delivery $7.90
     Rural Delivery $12.90

FOR ORDERS OVER $199 VALUE: Free Delivery *

* We reserve the right to revise the free delivery offer on some bulky items (for example a large fridge travelling to Te Anau). In this case we will endeavor to offer a subsidized freight cost. If the delivery address is outside the North and South Islands (eg. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote.

WE ONLY SEND ORDERS WITHIN NEW ZEALAND. If the delivery address is outside the North or South Islands (eg. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote. Our automated online freight pricing only applies to North & South Island locations.

DELIVERY TIMES are estimates only and may be extended by factors outside of our control.

     North Island (1-2 working days)
     North Island Rural (2-3 working days)
     South Island (1-3 working days)
     South Island Rural (2-5 working days)

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