| ▲ | mschuster91 a day ago | |
> Remember, this is just a bit of fun. There's no practical way to build domestic batteries with this capacity using the technology of 2025. Huh? A single Tesla Powerwall 3 stores just about the same 13.5 kWh the author describes as being the battery size they need [1]. And they are by far not the only ones offering ready-to-install battery packs. Fully electric vehicles with vehicle-to-grid wallboxes enable even larger systems. | ||