Wide Compatibility: 10A 12V car charger with multiple modes for lead-acid, LiFePO4, GEL, AGM batteries, etc. Suitable for cars, motorcycles, lawnmowers, pickup trucks, small boats, and other vehicles. Do not use with lithium batteries. Repair Mode: Automatic charger equipped with a pulse repair function, intelligently detects the battery status and activates the repair mode to extend its lifespan to the maximum. Note: The repair mode does not work on completely discharged or severely damaged batteries. LCD Display: Motorcycle charger with LCD display allows you to easily view voltage, current, internal temperature, battery level, and other charging information. The touch button allows you to switch modes freely. Smart Charging: Safe battery charger automatically detects the charging status and stops as soon as the battery is full. It also adjusts charging according to ambient temperature by automatically selecting winter or summer mode to protect the battery and ensure safe charging.