Product Features:-Mobile Audio Relay and Battery Isolator
-Great for isolating a second batter making it dedicated to the stereo system
-Does not create a voltage drop to the second battery like conventional isolators
-200 Amps at 12V Continuous Power Handling
-300 Amps Surge Power Handling
-Switching Power: 10 - 16 VDC
-Draws Less Than 1 Amp When On
1-Year Manufacturer's Warranty