Electric Ferries

battery size · charging · China · hydrogen

A ferry's battery is sized for one crossing plus reserve, because it recharges at every berth. That makes the shore charger, not the battery, the hard part of an electric ferry route.

Horizontal bar chart of ferry battery size in megawatt-hours per vessel: China Zorrilla more than 40; P&O Fusion-class hybrids 8.8; Yangtze River Three Gorges 1 7.5; Color Hybrid 5; Bastø Electric 4.3; Ellen 4.3; Aurora 4.16; Xin Ming Zhu 39 3.87; MF Hydra 1.36 (hydrogen fuel cells plus battery); MF Ampere 1.04. Chinese ferries in red. Note: putting back 1 MWh during a 10-minute dwell takes a 6 MW charger. FERRY BATTERY SIZE, MWH PER VESSEL China Zorrilla 40+ P&O Fusion (hybrid) 8.8 Three Gorges 1 7.5 Color Hybrid (hybrid) 5 Bastø Electric 4.3 Ellen 4.3 Aurora 4.16 Xin Ming Zhu 39 3.87 MF Hydra (H2 + battery) 1.36 MF Ampere 1.04 To put back 1 MWh in a 10-minute dwell takes a 6 MW charger.
Ferries tracked
24
Battery-electric
14
Chinese ferries
5
Largest battery ferry
China Zorrilla
Hub
Vehicles

Finding

Battery ferries have grown from a 1 MWh fjord car ferry in 2015 to a 130-meter, 2,100-passenger catamaran with more than 40 MWh in 2026, and the limit has moved from the pack to the shore connection

Norled's MF Ampere opened battery-only service on Lavik-Oppedal in 2015. Incat's Hull 096, named China Zorrilla, entered Buquebus service between Buenos Aires and Colonia on 22 October 2026 carrying up to 2,100 passengers and 225 vehicles on more than 250 tons of batteries. In between, Bastø Electric took over the Moss-Horten crossing, Norway's busiest, and Denmark's Ellen runs about 22 nautical miles on battery alone.

Charging sets the design. Energy per crossing is fixed by hull and speed; the battery only has to hold one or two crossings plus reserve, but it must be refilled during a 5- to 15-minute dwell. Putting back 1 MWh in 10 minutes takes 6 MW at the quay, so a car-ferry terminal often needs a new grid connection, a transformer and sometimes a shore-side battery buffer. Operators answer with automated plugs and robotic arms that connect as the ramp drops (ForSea at Helsingborg), charging at one end only (Ellen at Søby), or overnight charging for vessels that run all day on one fill (Xin Ming Zhu 39, Three Gorges 1).

China's electric ferries are river and harbor boats: the CATL-powered Yangtze River Three Gorges 1 (7.5 MWh, 1,300 passengers) at Yichang, Shanghai Ferry 11 on the Huangpu (250 passengers, 2024), Yujian 77 at Xiamen (358 passengers, 2025) and Guangdong Sinoway's carbon-fiber catamaran Xin Ming Zhu 39 (3.87 MWh LFP) in Hong Kong and the Greater Bay Area. India's Kochi Water Metro runs Cochin Shipyard battery boats on lithium titanate cells that charge in 10-15 minutes while passengers board; it carried more than five million passengers by September 2025.

Where crossings are too long or the grid too weak, operators move down the Powertrain ranking. Hydrogen: Norled's MF Hydra on liquid hydrogen (2023), Torghatten Nord's Røst and Moskenes for the Bodø-Lofoten route on green hydrogen from GreenH, SWITCH Maritime's Sea Change in San Francisco and China's Three Gorges Hydrogen Boat 1. Hybrids: Color Hybrid runs battery-only through the Sandefjord fjord, P&O's Fusion-class pair built by Guangzhou Shipyard International carries 8.8 MWh each on Dover-Calais, and Washington State Ferries has three 160-car hybrid-electric ferries under construction at Eastern Shipbuilding for delivery from 2030.

Battery-electric

Battery-electric ferries

In service first, then under construction and ordered.

Battery-electric ferries worldwide
VesselCountryPowertrainBattery MWhCapacityChargingRouteStatusIn service
Aurora and Tycho Brahe (ForSea, Molslinjen)Swedenbattery-electric4.16240 cars; 1,250 passengers (each)Robotic-arm shore chargingHelsingborg-Helsingør (Øresund)in service2018
Bastø Electric (Bastø Fosen)Norwaybattery-electric4.3200 cars; 600 passengersAutomated shore charging at both quaysMoss-Horten (Oslofjord)in service2021
Candela P-12 Nova (Region Stockholm, SL)Swedenbattery-electric30 passengers; hydrofoilDC fast charging at the quayEkerö-Stockholmin service2024
China Zorrilla (Incat Hull 096) (Buquebus)Argentinabattery-electric402,100 passengers; 225 vehicles; 130 m catamaranHigh-power shore charging at both terminals; more than 250 t of batteriesBuenos Aires-Colonia (River Plate)in service2026
Ellen (E-ferry) (Ærø Municipality)Denmarkbattery-electric4.331 cars; 198 passengersShore charging at SøbySøby-Fynshav (about 22 nautical miles)in service2019
Ika Rere (East by West)New Zealandbattery-electric135 passengersShore chargingWellington Harbourin service2022
Kochi Water Metro fleet (Kochi Metro Rail, KMRL)Indiabattery-electric100 passengers per boat; 23 boats ordered10-15 minute charge at terminals while passengers boardKochi, Keralain service2023
Maid of the Mist (James Glenn, Nikola Tesla) (Maid of the Mist Corporation)USbattery-electric450 passengers (each)Shore charging at the dock after each tripNiagara Fallsin service2020
MF Ampere (Norled)Norwaybattery-electric1.04120 cars; 360 passengersShore charging at both quaysLavik-Oppedal (Sognefjord)in service2015
MS Medstraum (Kolumbus)Norwaybattery-electric1.5147 passengers; fast ferryShore charging at both endsStavanger regionin service2022
Shanghai Ferry 11 (Shanghai Ferry Company)Chinabattery-electric250 passengersShore charging; up to 10 hours of operation per chargeHuangpu River, Shanghai (Dongjiadu-Tangqiao)in service2024
Xin Ming Zhu 39 (Chu Kong Shipping)Chinabattery-electric3.87Carbon-fiber catamaranOvernight charge in six hours; 170 km rangeHong Kong and Greater Bay Areain service2025
Yangtze River Three Gorges 1 (China Three Gorges Corporation)Chinabattery-electric7.51,300 passengers; 100 m river cruise shipShore charging; full charge in about six hoursYichang (Three Gorges)in service2022
Yujian 77Chinabattery-electric358 passengersXiamen (Gulangyu, Shimao Strait Tower)in service2025

Hydrogen and hybrid

Hydrogen fuel-cell and hybrid-electric ferries

Ranked hydrogen fuel-cell electric first, then hybrid-electric; fuel source as stated by the operator.

Hydrogen and hybrid ferries worldwide
VesselCountryPowertrainBattery MWhCapacityChargingRouteStatusIn service
MF Hydra (Norled)Norwayhydrogen fuel-cell electric (unstated fuel)1.3680 cars; 300 passengersLiquid hydrogen trucked from Linde (Leuna, Germany)Hjelmeland-Nesvik-Skipavikin service2023
Sea Change (SWITCH Maritime, operated by Blue and Gold Fleet)UShydrogen fuel-cell electric (unstated fuel)75 passengersHydrogen refueled from trucksSan Francisco Bayin service2024
Røst and Moskenes (Torghatten Nord)Norwayhydrogen fuel-cell electric (green fuel)120 cars; 599 passengers (each)Hydrogen from GreenH (Langstranda, Bodø)Bodø-Lofotenunder construction
Three Gorges Hydrogen Boat 1 (China Three Gorges Corporation)Chinahydrogen fuel-cell electric (green fuel)1.880 passengers; 500 kW fuel cellDockside green-hydrogen production and refueling stationYichang (Three Gorges Reservoir)demonstrator2023
Color Hybrid (Color Line)Norwayhybrid-electric5500 cars; 2,000 passengersShore charging at Sandefjord; battery-only in the fjordSandefjord-Strömstadin service2019
Elektra (Finferries)Finlandhybrid-electric190 cars; 375 passengersPlug-in charging at both endsParainen-Nauvoin service2017
Island Class ferries (BC Ferries)Canadahybrid-electric47 cars; 450 passengers (each)Diesel-battery hybrid built for full-electric operation once shore charging is installedSouthern Gulf Islands and Nanaimo routesin service2020
P&O Pioneer and P&O Liberté (Fusion class) (P&O Ferries)UKhybrid-electric8.81,500 passengers (each)Battery for port and maneuvering; shore-charge readyDover-Calaisin service2023
Wenatchee (Jumbo Mark II conversion) (Washington State Ferries)UShybrid-electric202 cars; 2,499 passengersHybrid-electric; terminal charging plannedSeattle-Bainbridge Islandin service2025
WSF 160-car hybrid-electric class (3 ferries) (Washington State Ferries)UShybrid-electric160 cars; 1,500 passengers (each)Rapid charging at each terminal stopPuget Soundunder construction

Charging

How electric ferries charge

Ferry charging approaches
ApproachHow it worksTypical useExamples
Automated plug at each berthConnector or cable reel engages during the 5- to 15-minute dwellShort car-ferry crossingsMF Ampere, Bastø Electric, Kochi Water Metro
Robotic armShore-mounted arm connects as the vessel docksHigh-frequency strait crossingsAurora and Tycho Brahe (Helsingborg-Helsingør)
One-end chargingFull charge at the home port covers the round tripLonger crossings with one grid-ready terminalEllen (Søby)
Overnight depot chargingFull charge over several hours; runs all dayHarbor and river passenger boatsXin Ming Zhu 39, Yangtze River Three Gorges 1
Hydrogen bunkeringLiquid or compressed hydrogen by truck or from a dockside electrolyzerRoutes beyond battery rangeMF Hydra (trucked), Three Gorges Hydrogen Boat 1 (dockside), Røst and Moskenes (GreenH)

Sources

Sources and scope

Scope
Electric Ferries
Sources
Buquebus, Incat, Norled, Bastø Fosen, Torghatten Nord, WSF and Kochi Metro releases; Operator, shipyard and class-society releases; Maritime Executive, Baird Maritime, gCaptain, Riviera; EU Blue Economy Observatory; Oct 2026
Updated
October 2026