Wide Compatibility: 10A 12V car charger with multiple modes for lead-acid, LiFePO4, GEL, AGM batteries, etc. Suitable for cars, motorcycles, lawnmowers, pickups, small boats, and other vehicles. Do not use with lithium batteries. Repair Mode: Automatic charger equipped with pulse repair function, intelligently detects battery condition and activates repair mode to maximize battery life. Note: Repair mode does not work on deeply 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 freely switch modes. Intelligent Charging: Safe charger automatically detects the charging status and stops charging as soon as the battery is fully charged. It also adjusts charging based on ambient temperature, automatically selecting winter or summer mode to protect the battery and ensure safe charging. Multiple protections: