Swapped in my Antigravity battery today with only 54 miles on the odometer. It was easier than expected, taking about 20 minutes. I also added their "battery tracker plus" bluetooth module that's fun/helpful for data nerds. It graphs your voltage, cranking amps, temp, GPS if you forget where you park your car, etc.
My Emira is now ~30lbs lighter and my wallet $880 lighter

but I feel good knowing this will perform much more reliably than the OEM battery and probably last 10 years or more. Plus it has a reserve jump start capability which is huge if I forget to unplug my dash cam with parking mode running for a few days.
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