A fully-electric 10,000 ton container ship has begun service equipped with over 50,000 kWh in batteries. Scooter Doll ... deadweight tonnage (10,0000 tons), and battery capacity (50,000+ kWh). ...

More than 50,000 kWh: ... The battery capacity can be supplemented by individual additional modules, which are housed in container-sized battery boxes. They will each supply 1600 kWh per unit.