The MXS 3.8 is a highly advanced, microprocessor-controlled battery charger with patented float/pulse maintenance charging for batteries ranging from 1.2 Ah to 85 Ah. It addresses a range of battery issues and is an ideal charger for daily use. The features of the MXS 3.8 include a battery condition diagnosis to determine if the device can receive and hold a charge, a patented automatic desulfation program, and a special "snowflake" mode for optimal charging on cold winter days. The patented float/pulse maintenance charging makes the MXS 3.8 perfect for long-term maintenance. The entire process of battery testing, charging, and maintenance can be easily monitored on the clear LED display. The MXS 3.8 is a fully automatic 12 V charger based on the "plug and forget" principle with 7 charging stages; it offers selectable programs with 0.8 A and 3.8 A. The 3.8 A program features a "snowflake" mode. It has a wide charging range for all lead-acid battery types from 1.2 Ah to 80 Ah, with additional maintenance charging capacity up to 130 Ah. It is splash-proof and dust-proof (IP65). The MXS 3.8 is safe and easy to use, spark-free, reverse polarity protected, and short-circuit proof, safeguarding vehicle electronics. It comes with a 5-year warranty.