12V/24V Automatic Management: Compatible with 12V and 24V systems, helps automatically manage the operation of solar panels and batteries via built-in industrial microcontroller. Dual USB Port Output: Features dual USB ports with 5V 2.5A maximum output, capable of charging mobile phones, tablets, and other USB-powered devices. High Efficiency: Includes over-current protection, short circuit protection, reverse connection protection, low voltage warning, overcharge protection, and 3-stage PWM charge management to enhance system efficiency and safety. Fast Charging: Utilizes bulk, boost, and float charging modes to enable efficient and intelligent charging, helping to extend battery lifespan. Application: Suitable for solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, billboard lighting, solar warning lights, and similar applications.