【Charging Current】30A; USB Output: 5V/1.5A max; Battery Voltage: Automatically identify 12V/24V; The controller is suitable for lead-acid battery; ternary lithium battery; lithium iron phosphate battery. 【Safety Protection】Build in short circuit protection, open circuit protection, reverse protection, overcharge protection. Dual MOS reverse current protection. 【Feature】Build in industrial micro controller. Charge and discharge parameters are adjustable. Charge working mode can be set. With full 3-level PWM charge management. 【Heat Dissipation】Low heat generation, low failure rate. Extend battery life and maintain charge. 【Easy to Use】With an LCD screen that clearly displays status and data, it is easy to set up and use. Suitable for home, commercial, industrial, etc.