The CTEK MXS 5.0 Smart Charger/Maintainer has an automatic temperature sensor to help ensure the duration and rate of charge is the exact amount needed. The MXS 5.0 smart charger continually monitors the battery throughout the charging process, adjusting the charging rate to the battery condition. It offers 4.3 amp charging current as well as the company's proprietary, eight-step battery care program. This product is designed to revive, charge, condition and maintain all types of 12V lead-acid batteries including wet, calcium, GEL, EFB and AGM for cars, motorcylces, UTV, watercraft and more.