In today’s boats, electric power rivals the importance of engine horsepower. Even the electronic control unit on today’s marine engines—that brain that makes outboards and inboards do what we want ...

Here is an interesting Car Battery Monitor circuit of a low power electronic dc voltmeter circuit that can be used with car electric systems that run on 12 volt batteries. The voltmeter is an expanded ...

The electrolyte-level sensor monitor will send an alarm when the level reaches the low mark on any cell. Battery systems typically live in the shadow of their more high-tech counterparts in Dominion’s ...