GA1dadExplorerDec 11, 2016Battery TendersKeep in mind I'm a noob to the diesel world,,,,, So twice now the batteries have run down on my Duramax from lack of use. I'm starting to look for an inexpensive tender that I can mount to the vehi...Show More
RCMAN46ExplorerDec 11, 2016One thing you need to know about the battery tenders. If left connected to the battery with no AC input the tender will run down the battery. The battery tender has a small load on the battery.I had one on a car and the GFI had tripped. After 5 months the battery was totally dead. I mean like 1.5 volts dead. Not sure when the GFI tripped.
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