Solar Design Concepts is a manufacturer of Portable Solar Generators and compact Power Panels. Systems are designed to customer specifications with no minimum order requirements. The modular design of these systems allows a single system to meet many applications. Our Chargemaster solar charge control enclosures are the most versitile charge control systems available. Each Chargemaster system includes fusing, PV receptacle, and 12 volt DC outlet. Our products are assembled in the USA using quality components with UL and CE listing with service record of proven reliability. Please call 707-526-4133 to request a free quote.