Features Reliable Compatibility: Works seamlessly with 12V and 24V systems, efficiently managing your solar panels and batteries for optimal performance Smart Dual USB Output: Features 5V 2.5A dual USB ports for quick charging of phones, tablets, and computers, enhancing your charging convenience Advanced PWM Charging: Utilizes 3-phase PWM charging control for fast, large, and floating charging, effectively extending your battery lifespan Enhanced Safety Features: Equipped with overcurrent, short circuit, reverse connection, low voltage, and overcharge protection, ensuring safe operation Versatile Applications: Ideal for solar power generation systems, smart homes, solar chargers, ventilation systems, and light boxes, providing practical solutions for diverse needs Features: 1、Reliable Work: Compatible with 12V 24V systems, can manage the solar panels and batteries with built in industrial micro controller. 2、Smart Control: 5V 2.5A dual USB output enable quick and flexible charging of phone, tablet, computer and other devices, very useful. 3、Easy Charging: Fast charging, large charging and floating charging 3 phase PWM charging control effectively prolong the battery life. 4、Safer Working: Has good protection with over current, short circuit, reverse connection, low voltage, overcharge, safe and reliable. 5、Practical Use: Suitable for solar power generation system, smart home, solar charger, solar ventilation system, solar light box, etc. Specification: Item Type: Solar Charge Controller System Voltage: 12V 24V automatic adaptation (11.1V 12.8V adjustable). Maximum Photovoltaic Voltage: 12V system between 25V or 24V system between 50V USB Output: 5V 2A, maximum. Standby Current: between10mA Working Environment Temperature: -35℃~+60℃ Package List: 1 x Solar Charge Controller 1 x English User Manual Note: This controller can only use photovoltaic panels as a charging power source. Do not use DC power or other power sources as charging power. Package List 1 x Solar Charge Controller 1 x English User Manual