Product Details:

• Microprocessor-Controlled 200 Amp, Dual Sensing Smart Relay Battery Isolator
  
• Great for isolating a second batter making it dedicated to the stereo system
• Lengthens battery life by preventing your two batteries from charging and draining each other
• Does not create a voltage drop to the second battery like conventional isolators
• A manual override switch allows you to disconnect or link two batteries with the push of a button
• 200 Amps at 12V Continuous Power Handling
• 300 Amps Surge Power Handling
• Switching Power: 10 - 16 VDC
• Draws Less Than 1 Amp When On
• Dimensions: 2-3/8"W x 2-3/8"D x 3-3/4"H
• 1-year Warranty from the Original Purchase Date