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Sorry I don't have a link, but my Tesla App is informing me that the one millionth Powerwall battery was built on 2nd June 2025, and has since been installed. A total of 1,000,856 Powerwall’s have now been installed globally, totalling 6.7GW / 17.3TWhEdit: one more commissioned in the time it took me to write this post!Our green credentials: 12kW Samsung ASHP for heating, 7.2kWp Solar (South facing), Tesla Powerwall 3 (13.5kWh), Net exporter3
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NedS said:Sorry I don't have a link, but my Tesla App is informing me that the one millionth Powerwall battery was built on 2nd June 2025, and has since been installed. A total of 1,000,856 Powerwall’s have now been installed globally, totalling 6.7GW / 17.3TWhEdit: one more commissioned in the time it took me to write this post!Impressive numbers!Not least as it implies that the average Powerwall can store 17MWh of electricity. Maybe some mistake in the calcs? Or is that the total amount of electricity they've collectively stored, to date?N. Hampshire, he/him. Octopus Intelligent Go elec & Tracker gas / Vodafone BB / iD mobile. Ripple Kirk Hill member.
2.72kWp PV facing SSW installed Jan 2012. 11 x 247w panels, 3.6kw inverter. 34 MWh generated, long-term average 2.6 Os.Not exactly back from my break, but dipping in and out of the forum.Ofgem cap table, Ofgem cap explainer. Economy 7 cap explainer. Gas vs E7 vs peak elec heating costs, Best kettle!0 -
Assuming you also meant 17kWh, then yes, could be a double typo and was meant to be 13.7GWh?QrizB said:NedS said:Sorry I don't have a link, but my Tesla App is informing me that the one millionth Powerwall battery was built on 2nd June 2025, and has since been installed. A total of 1,000,856 Powerwall’s have now been installed globally, totalling 6.7GW / 17.3TWhEdit: one more commissioned in the time it took me to write this post!Impressive numbers!Not least as it implies that the average Powerwall can store 17MWh of electricity. Maybe some mistake in the calcs? Or is that the total amount of electricity they've collectively stored, to date?Mart. Cardiff. 8.72 kWp PV systems (2.12 SSW 4.6 ESE & 2.0 WNW). 20kWh battery storage. Two A2A units for cleaner heating. Two BEV's for cleaner driving.
For general PV advice please see the PV FAQ thread on the Green & Ethical Board.0 -
QrizB said:NedS said:Sorry I don't have a link, but my Tesla App is informing me that the one millionth Powerwall battery was built on 2nd June 2025, and has since been installed. A total of 1,000,856 Powerwall’s have now been installed globally, totalling 6.7GW / 17.3TWhEdit: one more commissioned in the time it took me to write this post!Impressive numbers!Not least as it implies that the average Powerwall can store 17MWh of electricity. Maybe some mistake in the calcs? Or is that the total amount of electricity they've collectively stored, to date?Yes, it's "fleet energy delivered". The data is proudly sitting at the top of the product landing page here: https://www.tesla.com/en_gb/powerwall6.7 GW Fleet Battery Power17.3TWh Fleet Energy delivered
Our green credentials: 12kW Samsung ASHP for heating, 7.2kWp Solar (South facing), Tesla Powerwall 3 (13.5kWh), Net exporter1
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