140 Amp Battery Isolator Quantity in Basket: None Code: POW903 Price: $124.95 Shipping Weight: 5.01 pounds Quantity: Part Number: POW903Battery IsolatorMax Alternator Output At 140 AmpsKeep your primary battery from being drained by your accessories by using a battery isolator. These Power Master isolators are designed to handle the high amp output of the Power Master alternators.