LIVING FROM THE GRID: TESLA HOUSEHOLDS AS WELL AS THEIR ONE PARTICULAR-WEEK BATTERY BACKUP

Consider you are residing in a distant cabin, entirely off the grid, with Tesla's solar panels and a Powerwall for Electrical power. You have a a single-7 days battery backup that ensures uninterrupted energy, even throughout extensive outages. But How can this system truly do the job, and what does it necessarily mean to your energy independence?