POWER SUPPLY PRODUCTS

Alternator is charging the start battery in your car and boat. If you want to use the same start battery as a power supply for additional electric appliances such as TV, refrigerator, microwave and fishfinder, and those electric consumption are so large, the start battery may be charged very low and you may not be able to start engine of your car or boat in the end. In order to avoid such trouble, you can bring an auxiliary battery in to help the start battery. However, it is not enough because two batteries are equally charged and the start battery may not be charged enough to start engine.
If you use this SBC-003 and an auxiliary battery at same time, SBC-003 separates the start battery and the auxiliary battery and give the priority to start battery for charging from alternator. As a result, the start battery is always preserved its charging level enough, and you can avoid the risk of no starting engine and enjoy using additonal electric appliances.
As a new feature, SBC-003 monitors the condition of auxiliary battery.
It prevents the deterioration of battery caused by excessive usage.