Genera PR and Tesla signed a $533 million contract earlier this year for the installation of Megapacks at six power plants across the island. . Under the proposal, EcoEléctrica BESS will design and construct the storage facility in Peñuelas, with a contract term of 20 years from its commercial operation date and the possibility of two five‑year extensions subject to the approval of the Puerto Rico Energy Bureau. The Financial Oversight and. . Genera PR this week broke ground on a $60 million Battery Energy Storage System (BESS) at the Cambalache Power Plant in Arecibo, marking the start of construction on the first of six large-scale Tesla Megapack installations planned throughout Puerto Rico. SolarMax said its subsidiary, SolarMax Renewable Energy Provider Inc., has entered into two agreements for two separate. . Published on 28 August 2025 at 00:11 by The Team – 3 min read Get ready, Puerto Rico! A major step forward for energy resilience is on the horizon. The Commercial Operation date is targeted for Q3 2026, kicking off a 20-year agreement. BESS permits battery recharging during periods of low demand or extra grid supply capacity.