A relatively young boatbuilder called Sialia Yachts is assembling an impressive portfolio of all-electric luxury vessels boasting some of the best power and range we’ve seen in the marine industry. These Sialia yachts, like the all-electric 57 Deep Silence, offer a one mega-watt-hour (MWh) battery capacity and 400 kW motors capable of transporting a dozen passengers long distances. Read more…