[Super-Fast & Time-Saving Car Battery Charger] Crafted from high-quality materials with multiple protection features against short circuits, over-voltage, over-current, overload, and reverse polarity. Features constant pulse current maintenance to prevent overcharging and discharging. [Safe & Reliable] This car battery charger has undergone full load aging tests, proving its high reliability, stable performance, and longer lifespan. Includes overheat protection, abnormal charging protection, and reverse polarity protection to ensure a safe charging process. [Scientific Design] The 12V battery charger is powered by an MCU controller for automatic charging, displaying the charging percentage and monitoring the entire process. Automatically stops when the battery is fully charged. LEDs indicate different charging states. [Convenient & Practical] An excellent choice for lawnmowers, boats, cars, motorcycles, electric vehicles, power tools, and backup batteries. Lightweight enough to take anywhere or use as a maintenance charger. [Battery Charger Input Voltage] 100-240V AC, 50-60Hz, rated output: 12V DC, 5-6A max. Minimum start voltage: 8.0V, battery range: 4-100Ah. Automatically adjusts charging current, easily handling various voltage environments. Type: Battery Charger Size: 8.5x15cm/3.35x5.91inch Cable Length: 60cm Material: ABS+Metal Voltage: 100-240V/50-60HZ Package Includes: 1 x Battery Charger