Wed 24 Jun 2015, 14:25 GMT

Contract to supply battery systems for hybrid ferry


Li-ion battery systems will be at the heart of the hybrid propulsion system and energy management system for ro-ro ferry.



France-headquartered Saft, a designer and manufacturer of advanced technology batteries for industry, has won a contract to supply Li-ion battery systems to Imtech Marine, a Dutch maritime technology supplier.

Two Saft Seanergy(r) systems will be at the heart of the diesel-electric hybrid propulsion system and energy management system for Hybrid III, the roll-on roll-off (ro-ro) passenger and vehicle ferry designed for use on Scotland's short sea crossing routes around the Clyde and Hebrides.

The new vessel, currently under construction by Ferguson Marine Engineering Ltd for Caledonian Maritime Assets Ltd (CMAL), will be Scotland's third hybrid ferry when it enters service in autumn 2016, carrying up to 150 passengers and 23 cars or two heavy goods vehicles (HGVs).

It is being funded by the Scottish Government to help meet the target set in its Climate Change Delivery Plan to reduce carbon dioxide (CO2) emissions in the transport sector by at least 20 percent by 2020. It will have a service speed of nine knots and because it uses both diesel and electric power, its fuel consumption is expected to be significantly lower than a conventional ferry, leading to fuel and CO2 emissions that are at least one fifth lower than a conventional arrangement.

The project represents the first contract with Imtech Marine for Saft.

According to Saft, Seanergy(r) can be scaled to meet any requirements up to 750 volts (V). The modules are based on Saft's Li-ion Super Phosphate (SLFP) cell chemistry, which is said to offer improved high energy capability and optimized total cost of ownership when compared with standard Li-ion phosphate technologies.

In January 2015, marine industry independent safety assessor Bureau Veritas delivered the highest quality assessment for the Seanergy modules, establishing that the design conforms to recognised industry quality and certification standards.

The two Seanergy(r) systems, which provide a total of 800 kilowatt-hours (kWh) of energy storage, can power the vessel in battery mode only and in hybrid mode in combination with a diesel generator. The batteries will be charged overnight from shore supply while the ferry is in port. When at sea, Imtech's energy management system will balance the energy delivered by the diesel genset and battery systems to make propulsion as efficient and clean as possible, enabling the genset to run at peak efficiency.

"Interest in hybrid propulsion is growing fast in the maritime sector as ship owners and operators come under pressure to meet more stringent energy efficiency targets. This contract for a very high profile ferry service in Scotland is further confirmation that Saft's Li-ion technology offers a reliable, high performance and fully commercialized solution for hybrid propulsion on even the largest sea-going vessels." said Jayesh Vir, Saft's Key Account Manager for the Marine Segment.


David Ortiz, trading manager at Sonan Energy Panama. Sonan Energy Panama appoints David Ortiz as trading manager  

Former US Marine brings nearly a decade of bunker trading experience to Panama role.

The M/T Jutlandia Swan, operated by Uni-Tankers. Project CLEANSHIP begins collecting operational data from wingsail-equipped tanker  

M/T Jutlandia Swan serves as floating laboratory to measure wind-assisted propulsion performance.

Bernhard Schulte Shipmanagement's (BSM) second methanol dual-fuel bulk carrier. BSM adds second methanol dual-fuel bulk carrier to managed fleet  

Ship manager now operates two methanol-capable vessels as alternative fuel adoption continues in the bulk sector.

Petrobras logo. Petrobras suspends MGO export sales following Brazilian government’s 50% export tax  

State oil company halts distillate fuel exports while assessing impact of new levy.

The LNG bunkering vessel Alisios LNG. Scale Green Energy launches 12,500-cbm LNG bunkering vessel in Spain  

Alisios LNG will supply marine fuel from the Huelva plant, chartered by Axpo Iberia.

The pure car and truck carrier Tourmaline Ace. Piraeus port signs LNG-fuelled car carrier deal with MOL  

Mitsui O.S.K. Lines' LNG-powered vessel made inaugural call at Greek port on 10 March.

Hydrogen ship render. DNV study recommends design-based safety approach for hydrogen-fuelled vessels  

Study for EMSA calls for secondary enclosures across all hydrogen components, including open deck.

The pure car and truck carrier Grande Seoul. Grimaldi takes delivery of ammonia-ready car carrier Grande Seoul  

Ninth vessel in series joins fleet for Asia-Europe service with 50% lower emissions.

Photograph of Oğuz Yazici, Country Manager at Oilmar DMCC. Oilmar appoints Turkey country manager as part of regional expansion  

Dubai-based bunker and cargo trader promotes from within to lead Turkish operations.

Photograph of the GNV Aurora ferry's first LNG bunkering in Genoa, in March 2026, with delivery tanker Green Zeebrugge alongside. GNV Aurora completes first LNG bunkering in Genoa  

GNV's second LNG-powered ferry receives fuel in Italian port, with a shore power trial scheduled.