Musk: Tesla can rebuild Puerto Rico power grid Mikael Thalen Posted on October 5, 2017 Posted in Aggregated No Comments Tesla has sent hundreds of its Powerwall batteries, which collect and store solar energy, to help Puerto Ricans Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email