Easy to install on negative battery post Battery is disconnected by unscrewing the knob a few turns and reconnected by tightening the knob Knob can be removed completely to deter theft Compact size fits most battery compartments. 12-volt rating: 500 amps surge, 125 amps continuous. Great for cars, boats, RVs or any vehicle used occasionally or stored for long periods of time. Limited one-year warranty.
Price: $31.02
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