wolfvid Posted April 15, 2011 Report Share Posted April 15, 2011 12 Volt Minder UPG 71730 Low Voltage Warning Device for 12 volt battery systems. Prevent low or dead batteries by installing Volt Minder which has both LCD voltage read out and audible alarm. Customer adjustable low voltage setting, with a range of 10.5 to 13.8 volts, and audible on and off switch. Automatically monitors charging system and detects battery loads. $ 30 with cigarette lighter adapter cable. very accurate voltmeter too! http://www.batterystuff.com/battery-products/UPGvoltminder.html WE DONT SELL 'EM BUT USE THEM WOLF WOLFVID.COM Quote Link to comment Share on other sites More sharing options...
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