1、High temperature protection, the charger adopts intelligent fan control, when the temperature is too high, it will automatically stop working. 2、Over current protection, the charger's own circuit will automatically turn on the past protection mode when the input current is too high to prevent damage. 3、Overcharge protection, when the battery voltage reaches the specified limit value, the charger will automatically enter the floating charge trickle mode. 4、Reverse connection protection, if the positive and negative poles of the charger and the battery are reversed, the charger will automatically cut off the output. 5、Open circuit protection, when the positive and negative poles are short‑circuited, the charger will enter the protection mode to prevent fire or damage. 6、Voltage protection, electrical appliances or its own circuit will automatically enter the protection mode when the voltage is too high. 7、Intelligent chip control adopts a newly developed circuit hardware scheme, with built‑in smart chips with different charging modes, to reduce thermal damage and improve battery utilization. 8、Automatic switching of 12V/24V voltage, separate charging of dry and wet batteries, intelligent identification of 12V/24V batteries, easily compatible with most motorcycles, cars, trucks, dischargers and other machinery on the market. 9、LED digital display, reverse connection short circuit alarm mode, intelligent detection of battery power, power on without plugging, LED display of remaining battery power, multi‑function interface.