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RJsfishin's avatar
RJsfishin
Explorer
Jan 21, 2014

Optima, Gel or AGM, Advertised as both, which is it?

This question came up,....... Optima, gel or AGM, which is it? Whats the difference? Its advertised as both. I know what an "absorbed glass mat" battery looks like inside, because I sawed one in ha...