How Do You Tell If A Battery Is AGM Or Gel?
How Do You Tell If A Battery Is AGM Or Gel? Gel-filled lead acid batteries will say “Gel-Filled” on the label. AGM lead acid batteries will say “AGM” or “Absorbed Glass Mat,” “sealed regulated valve,” “dry cell,” “non-spillable,” or “valve regulated” on the label. Look at the top of the battery. How do I know