This is a vintage German 6 volt battery, a Sonnenschein 3MA1P. Three are available. They have never been activated and will need fresh battery acid and a 6 volt trickle charger to activate them properly. Size: 3-3/4 in tall, 2-3/4 in wide, 1-3/4 in deep. Battery has lead wires and a fuse holder. Three are available.