PWM Solar Charge Controller Model VSAU 10A 20A 30A 45A 60A 12V 24V Auto LCD Display Two USB Ports (10A) Key benefits Provides steady, reliable control of solar panel charging using PWM regulation to manage charging current to the battery. Automatic 12V and 24V system detection simplifies setup and prevents wiring mistakes between different battery systems. Clear LCD display gives real time status and settings so you can monitor battery voltage, charging current, and system mode. Two USB ports on the 10A model let you charge mobile devices directly from the solar system without extra adapters. Multiple current options let you choose the right controller for your system size: 10A, 20A, 30A, 45A, and 60A. Why customers need this controller Converts variable solar output into a controlled charging source suited to common 12V and 24V battery systems. Makes daily monitoring and basic management easy with an integrated LCD display. Offers scalable capacity so the same controller family works for small portable setups up to larger off grid installations. Main functions and compatibility Charging method: PWM solar charge regulation. Voltage compatibility: Automatic detection for 12V and 24V battery systems. Available nominal current ratings: 10A, 20A, 30A, 45A, 60A to match panel and battery capacity. Display: Built in LCD display for system monitoring and settings. Ports: Two USB output ports included on the 10A variant for device charging. Performance highlights Provides consistent pulse width modulation control to manage charging input. Multiple current ratings accommodate a range of small to medium solar installations. Simple, direct interface via LCD for viewing voltage and charge status. Practical use scenarios Small cabin or workshop: Use the 20A or 30A model to manage charging for lighting, a battery bank, and small appliances while seeing system status on the LCD. Recreational vehicle or boat: The 10A model supplies controlled charging for a 12V battery and allows direct USB charging of phones and tablets. Off grid sign or lighting system: The 45A or 60A model supports larger battery banks and higher panel currents for longer runtimes and more loads. What is included in product selection Model VSAU PWM solar charge controller available in 10A, 20A, 30A, 45A, and 60A variants. 12V and 24V automatic system detection. LCD display for system monitoring. Two USB ports on the 10A version. Choose the VSAU PWM controller that matches your system current rating for straightforward solar charging control, clear system monitoring, and convenient USB charging on the 10A model.