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 ...

Removing and replacing batteries from boats is an age-old challenge. Batteries are heavy, and they are often housed in small spaces. This combination can make it difficult to handle batteries for DIY ...

For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...