What Size Terminal for Deep Cycle Battery: A Guide to Battery Connections and Types

Deep cycle marine batteries generally have two threaded terminals. The negative terminal is typically 5/16 inch, and the positive terminal is usually 3/8 inch. These sizes are standard for batteries used in applications like trolling motors. Always check the specifications to ensure proper compatibility. When selecting a terminal, consider the battery’s specifications. Deep cycle batteries … Read more

What Size Terminal for 12V Auto Battery: Key Compatibility and Connection Tips

For a 12V auto battery, use terminal sizes M5 to M6 for bolt threads. Common diameters are 1/4”, 5/16”, and 3/8”. A 6-gauge cable is usually appropriate. Ensure your terminals fit the battery posts properly. Consider using corrosion-resistant copper terminals for better durability and compatibility with automotive or marine battery terminals. Additionally, consider the thickness … Read more