4 - 6 Volt Batteries - Which Battery Tender?
So I have 4 6 volt batteries. I can't decide which would work best for me. I get tired of filling these batteries up with distilled water every 1-2 months. Battery Tender 021-0128 Battery Tender P...
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I'll only add that if you need watering more than every 6 months, something in your charging is not right !
