Automatic voltage recognition: Automatically adapts to 12V and 24V systems, enabling compatibility with a wide range of solar configurations and reducing the need for multiple controllers. LCD display: Clear LCD screen shows realtime current output and cumulative power generation, helping you monitor energy usage at a glance. Triple stage charging: Uses bulk, absorption, and float charging phases to extend battery life and optimize performance over time. Dual USB ports: Two USB ports deliver 5V/5A output, suitable for charging mobile devices and other USBpowered equipment. Use scenarios Recreational vehicle or camper: Connect to roof solar panels to power lights, small appliances, and charging devices while offgrid or on the road. Offgrid cabin or remote workspace: Monitor energy flow and battery health to ensure reliable power for essential electronics and tools. Boat or marine application: Maintain battery charge during stays at dock or underway, with convenient USB charging for phones, navigation gear, and other devices.