CTEK MXS 3.8 Charger

Entry level 12 volt charger along with maintenace profile 6 stage smart charger. With motorcycle mode, normal car mode and AGM mode. These chargers will charge Gel, Calcium, Wet cell, AGM and maintenance free batteries and can be left on for months while you are away.
Sales price $ 129.00
The MXS 3.8 replaces the MXS 3.6. It offers important features such as desulphation, maintenance charging and cold mode for optimised charging during cold winter days. It is also suitable for charging demanding AGM batteries (i.e. Optima). It is the ideal charger for those looking for quality and simple connect and forget charging. The MXS 3.8 is a fully automatic 4-step charger that charges 12V batteries from 7–75 Ah and is suitable for maintenance charging up to 120Ah. The MXS 3.8 is IP 65 classified (splash and dust proof) and delivers selectable 0.8A or 3.8A. It is designed to protect vehicle electronics and is non-sparking-, reverse polarity protected and short-circuit proof. The MXS 3.8 is delivered with a 5-year warranty.

Auto: Fully automatic for optimal charging

12V: For all lead-acid batteries

Fully Charged Battery / Maintenance Charging

COLD/AGM: Charging in cold conditions and AGM batteries

Model number  
Volt 12V
Rated Voltage AC 170–260VAC, 50–60Hz
Charging voltage SMALL, NORMAL: 14.4V, COLD/AGM: 14.7V
Min battery voltage 2.0V
Charging current 3,8A max
Current, mains 0.65A rms (at full charging current)
Back current drain <1Ah/month
Ripple <4%
Ambient temperature -20°C to +50°C, output power is reduced automatically at high temperatures
Charger type 7-step, fully automatic charging cycle
Battery types All types of 12V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL)
Battery capacity 1.2–80Ah up to 130Ah for maintenance
Dimensions 165 x 61 x 38mm (L x W x H)
Insulation class IP65
Weight 0.5kg


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