Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Marine Navigation & Instruments | Autopilots smooth a rough ride and

smooth a rough ride and get on plane faster

Top Clear Lens

Watertight cap

Plug & play switch wiring harness connector

Compact mount - radar extends only minimum distance from front of mast

Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Marine Navigation & Instruments | Autopilots smooth a rough ride andDual Battery Selector Switch Cup Mount The Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between batteries or combined operation of both batteries in parallel for starting or charging. It can also serve as an emergency main disconnect switch in the event of an electrical problem. All models are make before break design and are ignition protected. Features: