The amount of battery capacity required to sustain power demand for this to be scaled to a meaningful population is high (PR average daily power demand is ~50 GWh per day). Most power outages in PR take 48 to 72 hours to fix. You would need batteries that can store 150 GWh of power. That’s a LOT of money to install.
Even this assumes that you wouldn’t want any breathing room on battery capacity (i.e., every power outage will be fixed in under 72 hours).
The amount of battery capacity required to sustain power demand for this to be scaled to a meaningful population is high (PR average daily power demand is ~50 GWh per day). Most power outages in PR take 48 to 72 hours to fix. You would need batteries that can store 150 GWh of power. That’s a LOT of money to install.
Even this assumes that you wouldn’t want any breathing room on battery capacity (i.e., every power outage will be fixed in under 72 hours).