It’s common knowledge that Tesla introduced li-ion batteries as an improvement over its lead-acid batteries which were failing quite frequently. Per recent studies, li-ion batteries have definitely shown themselves as a better and more efficient alternative to lead-acid batteries, so as far as which is best, li-ion. .
As expressed earlier, the safest path is to go with the Tesla OEM 12V battery. But if you’re determined to go with the aftermarket options, I’d encourage you to prefer ETX900over.
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