This famous battery selector switch is a multi-functional component. In the technical sense it is a sturdy rotary series switch. From the OFF position, the following batteries may be “switched on”, in accordance with the switch pattern: Battery 1 only, Battery 1 plus Battery 2, Battery 2 only. The switch enables usage and charging of the batteries, both individually and in parallel connection. Dimensions: 135x135x75 mm. Capacity at 6-12-24 or 32 Volt: continuous: 175 A – interval: 300 A.