160 m <
3000-5000 kWh
The vessel (currently under construction) is scheduled for inauguration in July 2023, to operate the Sweden-Finland ferry route Kapellskar-Naantali (via Aland Islands/Langnas) with crossing time 8-9 hours.
| Name | MS Finnsirius |
| Owner | Finnlines |
| Integrator | Wärtsilä |
| Segment | Cruise and Ferry |
| Sub-segment | Electric and Hybrid Ferries |
| Vessel type | Ro-Pax |
| ESS capacity | 5,096 kWh |
| Corvus product | Corvus Orca ESS |
| Delivery year | 2022 |
| Ship yard | Weihai Shipyard |
| Ship design | Knud E. Hansen |
| Newbuild/Retrofit | Newbuild |
| Vessel size | 235 m x 33 m |
| Passenger capacity | 1212 pax |
| Car capacity | 200 cars |
| Gross tonnage | 64,603 t |
| Deadweight tonnage | 12,000 t |
| IMO no | 9902419 |
| Area of Operation | Europe |
| Sailing route | Naantali-Kapellskar |
| Crossing time | 8-9 hours |
| Ship system | Hybrid |
| Bus Voltage | 800-1100 VDC |
| Class | RINA |
| Flag state | Finland |
Estimated annual savings
Battery operation