Welcome to the future: 5 futuristic yachts being built today
Apr 16, 2019· Charging from 5% to 95% takes 13 hours and the batteries are rated for 500 cycles with minimal loss. As QYachts points out if you discharged it fully 50 times a year (the equivalent of 2,000nm/220 hours at 9 knots) the batteries should last at least 10 years and retain 80% of their capacity. You can also fit a 2kW petrol range extender if ...