Automatic voltage adjustment The Solar Panel Controller automatically detects and adjusts to 12V and 24V systems, delivering charging performance for your solar setup. This seamless compatibility simplifies installation and ensures efficient operation across common configurations. Dual USB ports Equipped with two USB ports, the controller allows you to charge multiple devices at the same time while it manages power from your solar panel. This helps you keep phones, tablets, GPS devices, and other USBpowered gear charged without overloading the system. ABS material Constructed from durable ABS material, this controller is built to withstand outdoor conditions, including sun exposure, heat, and moisture. The robust housing supports reliable operation and longevity in varied environments. Key benefits Easy, automatic 12V/24V compatibility reduces setup complexity and ensures performance. Two USB outputs enable simultaneous device charging without compromising solar power management. Rugged ABS construction provides durability and longterm reliability in outdoor applications. Use scenarios Offgrid camping or RV setup: Use with a small solar array and battery to power LED lighting and charge smartphones, GPS units, and other USB devices while offgrid. Marine or boat installation: Manage solar charging and device power on a boat, supporting navigation gear, radios, and phones in wet or sunny environments. Remote cabin or backup power: Provide reliable USB charging and battery management for cameras, sensors, and essential electronics in a remote location or during power outages.