BIR500 500-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 700-Amp Surge)

Product Details:

• Used to isolate a second battery powering audio, video, navigation, or other equipment
• Prevents a dead starting battery after listening to the stereo with the engine off
• Capable of handling 500-Amp continuous and 700-Amp surge
• The relay coil will operate safely between 10 and 16 Volts
• Can be used to completely isolate equipment from power when the ignition is off
• Dimensions: 2-3/8" W x 2-3/8" D x 3-3/4" H
• 1-Year Warranty from the Original Purchase Date