Welcome to our store! 1. LCD Display: The solar controller features a high-definition LCD digital display for clear visibility. Parameters can be adjusted to meet various battery requirements. 2. 12V/24V Automatic Identification: This solar controller automatically detects 12V and 24V system voltages, making it widely applicable for home and outdoor use. 3. USB Charging Port: The controller supports charging for most USB-port devices on the market, including mobile phones, tablets, PSP game consoles, Bluetooth headsets, cameras, and other digital products. 4. Overcharge Protection: This solar panel battery regulator effectively prevents overcharging and over-discharging, providing protection for your battery and extending its lifespan. 5. Plastic Housing: The solar charge controller utilizes an engineered plastic casing that offers high strength, impact resistance, and a high burn point. Item Type: Solar Charge Controller Product Material: Plastic Gross Weight: 142g / 5.0oz Product Size: 13.2x6.7x3.2CM / 5.2x2.6x1.3in Voltage: 12V 24V automatic identification USB Output: 5V 2.5A Standby Current: <10mA Working Temperature: -35 - +60℃ 1 x Solar Controller 1 x Instructions