Wärtsilä to Deploy 35 MW/70 MWh Battery Storage System to Strengthen Aruba’s Power GridOctober 16, 2026 Wärtsilä has signed an agreement with Aruba’s energy provider, Water- en Energiebedrijf Aruba (WEB Aruba), to integrate and optimise the island’s power generation assets through a 35 MW/70 MWh battery…