Quote:
Originally Posted by glend
LI batteries to not suffer from degraded performance over time, the life span is expressed in terms of the number of charging cycles.
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Respectfully glend, I disagree. I've been doing some homework into solar with battery storage for our home and Tesla only quote 70% capacity after 10 years.
While I hope that in 10 years time the replacements will be a lot cheaper, the Powerwall units are still quite costly at the moment. For a good sized home, it almost makes more sense to buy the EV and use it as battery storage. Especially as a retiree or a "work from home"-ee...