A battery monitor is like a gas gauge, showing you how much electrical power is left (known as state of charge) as well as other vital signs. Today adding a monitor to a boat battery is easier than ...

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 ...

Choosing the best marine battery for your boat used to require relatively few brain cells or discretion, as there were few choices. That led many anglers and boaters to take a defeatist attitude — ...