Satz Power Station 3A 
3A multi voltage power station. Selectable output 3, 4.5, 6, 7.5, 9 and 12 volt output. Short circuit protection. Automatic thermal cut off. Automatic overload cut off. Rugged double insulated casing. Output via standard red and black 4mm sockets. Dimensions: 122 x 180 x 86mm. Weight: 740g. Please note, DC only.