What is the minimum distance recommended between a battery and a fuel tank?

The minimum distance recommended between a battery and a fuel tank is 12 inches. This spacing is essential for safety reasons, primarily to reduce the risk of potential hazards such as spark generation or thermal issues that could result from electrical connections or battery maintenance. Batteries can emit gases, particularly during charging, and maintaining a proper distance helps to mitigate the risk of these gases igniting due to the proximity to volatile fuel vapors.

In marine applications, where space is often limited, it is vital to follow these guidelines to ensure safety and compliance with industry standards. The 12-inch recommendation strikes a balance between effective use of space and ensuring that both the battery and fuel system can function properly without posing a risk to each other. Adhering to this minimum distance helps prevent accidents and promotes safe operations on the vessel.