PAC BG-12 Battery Guard Indicator and Load Shut Down
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<b>[Product Information]</b><br>
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<li>Protects Voltage System In Vehicle When Power Is Dropped Below 11.6 Volts</li>
<li>Battery guard</li>
<li>Keeps battery from draining</li>
<li>Battery Monitor</li>
<li>Microprocessor that constantly monitors the voltage available</li>
<li>LED changes color with state of battery: green at 12.4v or higher, yellow below 12.4v, red at 11.5v or lower</li>
<li>Below 11.6-volt the monitor turns off the vehicle's sound system</li>
<li>Progressively resets as battery recharges, turning the head unit back on at 12.4-volt</li>
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<img src='http://ecx.images-amazon.com/images/I/313v1BAEWVL.jpg'></br>