Optimas are AGM or absorbed glass mat, which are very different from gel batteries.
Roger that.
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Optimas are AGM or absorbed glass mat, which are very different from gel batteries.
Optimas are AGM batteries.
The battery I got, was on the recommendation of someone on the board, had it for 6 months, so no long term report, but it works fine so far. It was a stretch to get the cable to the terminals. It is from walmart, the MAXX-65N, supposedly made by Johnson Controls, 1000cranking amps, 3yr FREE replacement warranty, 9 yr prorated warranty, and was about $68. If you are looking for something relatively cheap, go for it, otherwise get an AGM battery.
I don't know he differences between a North and a South battery - does one have the Stars and Bars on it?
Optima D31a fits like a glove. At just under 1200 cranking amps, its hard to go wrong. They aren't cheap though. $150 to $180 per unit. I have two in my '96 and one in my wife's '96.
If you're in the desert though, I hear that having a maintainable battery and a jug of distilled water is the way to go.
That said, the LX450s can be fitted with several BCI Group sizes although the recommended size is a Group 27. You can fit a Group 34R, a Group 65 (which is a little wider), a Group 78 etc. A Group 27 will be a little more expensive.
I'm using a Group 65 from Costco and it was relatively cheaper compared to other suppliers of the same Group size. Costco customer service/warranty is very good and they last pretty well. I believe they have a 850 CCA. And if you need more battery power, add a second battery.