PR Rooftop

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Technician Alexis Portalatin stands next to rooftop solar panels he is connecting to a new Tesla battery storage system the San Juan suburb of Guaynabo. The storage system will allow the panels to operate separately from the power grid and supply electric
Technician Alexis Portalatin stands next to rooftop solar panels he is connecting to a new Tesla battery storage system the San Juan suburb of Guaynabo. The storage system will allow the panels to operate separately from the power grid and supply electricity 24 hours a day.
Credit: Daniella Cheslow/PRI