Oxford Solariser Solar Panel Battery MaintainerThe Oxford Solariser is a solar battery charger for maintaining 12Volt Automotive batteries all year round. Amorphous solar technology can produce output in most lighting conditions. There is no need for direct sunlight as the charger will operate using just daylight. It is ideal for vehicles left outside or in remote lock ups where the Solariser can be left outside or attached to a window or garage roof, perfect for where there is no mains power