Battery terminals should be cleaned periodically with a mixture of baking soda and water and wire brush if necessary. The terminals should be rinsed with clean water and then can be coated with a commercially available sealant or high temperature grease.
Interstate's automotive and commercial starting and Marine/RV batteries are considered maintenance-free products under normal operating conditions. However, in the event of an extreme overheat/overcharge situation, the batteries may need to be checked for water loss. To check your battery's water level, we recommend the following:
Did you know 50-70% of all warranty-returned batteries are simply discharged? They are still good batteries. Then why do people think they need replacement?
My dad, a long-time shop owner, always told me that battery testing is not rocket science. But, if it is not conducted correctly, it can cost a lot of people time and money. Dad was right! Let's take a look. If your battery's engine won't turn over, but it starts immediately with a jump, it must be the battery, right?