Automatic charging of auto and MC batteries with recond function cold weather performance The MXS 5.0 comes with automatic temperature compensation for the best charging performance, even in extreme conditions. The MXS 5.0 is an advanced microprocessor-controlled battery charger that gives unrivaled performance for lead-acid batteries from 1.2-110 Ah. It comes with automatic temperature compensation built in which ensures the best charging performance, even in the most extreme conditions. The MXS 5.0 also includes battery diagnosis to establish whether your battery can receive and retain a charge, a patented automatic desulphation program, an AGM option that maximizes the performance life of most Stop/Start batteries, and a special Recond mode for reconditioning deeply discharged batteries. The MXS 5.0 uses CTEK's patented float/pulse system, which is the most efficient maintenance mode when a battery is connected for long periods.