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powerwall battery longevity control

  1. M

    Powerwall 2 calendar ageing in Backup-only mode

    I wanted to find out how to extend lifetime of Powerwall 2 in Backup-only mode. The current Tesla app does not provide a way to set maximum SOC lower than 100%. I realize that 100% is probably a lower % of real capacity. I have read in numerous places that lithium-ion batteries stored at high...
  2. abasile

    Powerwall: Want control to better optimize battery longevity

    Our newly-installed dual Powerwall system seems to be working well, but I have one concern. I'd like to be able to keep the average charge in a more optimal range for battery longevity while still using the grid to charge our EVs at night. Yes, I know there's a ten year warranty, but I'd prefer...