For reference: https://www.tesla.com/sites/default/files/pdfs/powerwall/powerwall_2_ac_warranty_us_1-4.pdf https://www.tesla.com/sites/default/files/pdfs/power

For reference: https://www.tesla.com/sites/default/files/pdfs/powerwall/powerwall_2_ac_warranty_us_1-4.pdf https://www.tesla.com/sites/default/files/pdfs/powerwall/pow... If it's being used for solar-piped home backup it's covered for unlimited cycles, and for any other usage they rate it for 37.8 MWh of lifetime AC output. Now, I don't see anything talking about the Powerwall's warranty within this article explaining Tesla VPP, so whether or not this might be considered when they determine warranty eligibility is anyone's guess.