This quality 20W 12V monocrystalline solar panel module is designed for direct connection to a solar charge controller for use in remote power systems. The compact size makes it perfect for battery maintenance in low power equipment. It is constructed with an extruded aluminium framing and tempered dust resistant glass panel for installation in the most demanding of Australian conditions. Backed by a 25 year output warranty and a 5 year manufacturer defect warranty these panels are manufactured to a high standard by one of the worlds leading suppliers since 1992.