Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Winterizing | De-icers Engine Isolation (EI)-Can be configured

Engine Isolation (EI)-Can be configured for isolation of two engines while both are running to protect engine electronics and maximize alternator output

with the mobile charging output

Action: (ON)-OFF-ON

UPC: 086429312719

Single-handed operation

Perko Dual Battery Selector Switch - Cup Mount [8521DPC] Winterizing | De-icers Engine Isolation (EI)-Can be configuredDual 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: