【Microcomputer】The intelligent charger is controlled by a microprocessor. Automatic charging prevents the battery from being overcharged. The charging efficiency reaches more than 85%. 【Multi-function】Winter mode and summer mode can automatically adjust the charging voltage according to the temperature to prevent the battery from overcharging or undercharging. The repair mode can repair badly discharged batteries and sulfated batteries. The desulfation mode is available for GEL, standard and AGM batteries. 【Digital display】The charger's LCD screen can display voltage, current, temperature, etc. so you can observe the battery status while charging. Safety Protection: The car battery charger has reverse polarity protection, short circuit protection, overload protection, overvoltage protection, overheat protection and cooling fan. cool. 12V Charger: This charger is suitable for 6-120Ah, 12V lead acid batteries for cars, SUVs, RVs, motorcycles, jet skis and lawn mowers. Works with