This unique charger will maintain the charge of any 12-volt battery that has a minimum output of 4 amp-hours. Great for maintaining the charge on stored vehicles and trailer breakaway systems.
Average Customer Rating: 4.3 out of 5 stars (3 Customer Reviews)
exactly as described 74144
Charger worked just fine. No problems to install. Instructions clear and easy to follow. 64304
hint: it's a wire with a resistor. Effective but I'm not sure how it's patented.49241
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