Deep cycle battery maintenance
Hello experts My TT and interstate batteries are there years old. The trailer is plugged into my house when not in use. It gets five or so trips per year so is plugged into the house most of the ti...
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Just keeping the water above the plates is a dangerous gamble. If those plates ever see air it will ruin a battery in a hurry. As has been stated, the water needs to be at the bottom of the fill tube. This allows a bit a reserve. I suspect your batteries need water to achieve this level.
