The CTEK MXS 3.8 is a microprocessor-controlled 12V automatic battery charger and maintainer, designed for everyday car and motorcycle batteries from 1.2Ah to 85Ah. Its intelligent 7-step program diagnoses, charges, and maintains your battery automatically — just connect and forget.
Key Features
Fully automatic 7-step charging — connect and forget
Automatic battery diagnosis — checks if battery can accept and hold charge
Patented desulphation program to restore and extend battery life
Snowflake mode for safe, effective charging in cold weather
Selectable programs for small and standard batteries
Patented float/pulse maintenance — ideal for long-term storage
Easy-to-read LED display to monitor charging progress
Safety & Protection
IP65 rated — splash and dust proof
Spark-free, reverse polarity protected, and short circuit proof
