Stinger SGP38 80-AMP Battery Isolator and Relay,BLACK Description Ideal for battery isolation, Stinger's high current relays are the most reliable and efficient way to add secondary batteries to your system. Compatible with all types of alternators and charging systems, simply connect these relays to operate when the ignition is turned on. The battery systems remain separate while the ignition is off, preventing system drain. Water resistant black phenolic plastic, 100,000 mechanical cycle life. Features: 80 AMP Battery Isolator and Relay Prevents primary battery discharge.80A constant 150A peak Maximum current transfer Extends battery life Universal 12V Applications Product Details: Current Rating: 150 Amps Brand: STINGER Operation Mode: Off Coil Voltage: 12 Volts Contact Current Rating: 80 Amps Current Rating: 150 Amps Brand: STINGER Operation Mode: Off Coil Voltage: 12 Volts Contact Current Rating: 80 Amps Maximum Switching Current: 80 Amps Maximum Switching Voltage: 12 Volts Product Dimensions: 8.5 x 5.8 x 2.4 inches Item Weight: 0.01 ounces Item model number: SGP38 Is Discontinued By Manufacturer: No Other display features: Wireless Color: BLACK Whats in the box: Relay^Manual Department: STINGER Manufacturer: Stinger Date First Available: November 15, 2005