Fri 28 Aug 2026, 04:30 GMT | Updated: Fri 28 Aug 2026, 04:33 GMT | Bunker Index Staff

World’s first battery-powered self-unloading bulk carrier enters service in Australia


MV Yampu connects South Australia’s limestone trade with a battery-electric propulsion system.


Welcome ceremony of Yampu vessel.
MV Yampu enters service as the world’s first battery-powered self-unloading bulk carrier, offering a potential pathway to lower emissions in coastal dry bulk shipping. Pictured: Welcome ceremony of MV Yampu, a battery-powered bulk carrier. Image credit: CSL

MV Yampu, described as the world’s first battery-powered self-unloading bulk carrier, has commenced operations in Australia, with vessel owner and operator CSL and cement manufacturer Adbri marking the occasion at a ceremony on 27 August.

The 125-metre vessel, with a capacity of 11,900 deadweight tonnes, will transport limestone from Adbri’s Klein Point quarry on South Australia’s Yorke Peninsula to the company’s Birkenhead cement manufacturing facility in Adelaide. According to CSL, the vessel is expected to carry approximately 2.7 million tonnes of limestone per year.

The vessel’s battery system is recharged while docked at the Birkenhead facility, allowing MV Yampu to operate on battery power around 40% of the time. This arrangement is expected to reduce diesel consumption by more than half a million litres per year compared with the vessel it replaces, and MV Yampu is designed to operate on 100% battery power in the future.

Louis Martel, CSL’s chief executive officer, remarked: “MV Yampu represents a significant step forward in our decarbonisation journey and demonstrates how practical innovation can deliver real environmental benefits while meeting the demands of commercial operations. Every improvement in cargo handling, every enhancement to onboard systems, and every operational innovation has been implemented with one goal in mind: helping our crews perform their work safely, efficiently and sustainably.”

Adbri chief executive officer Paul Headd stated: “For the teams at Klein Point and Birkenhead, this is much more than a new vessel entering service. It’s an investment in their future and the future of manufacturing in South Australia. Every day, the limestone carried by MV Yampu will help produce the cement used to build homes, hospitals, schools, roads and major infrastructure projects across South Australia and Victoria.”

Headd added: “The Yampu strengthens our supply chain, supports local jobs and demonstrates that reducing emissions and maintaining a strong Australian manufacturing sector can go hand in hand.”

Limestone from the Klein Point quarry has been used in South Australian cement manufacturing for over a century. Adbri’s Birkenhead facility produces cement supplied for construction projects across South Australia and Victoria.



Alisios vessel. Axpo completes first LNG bunkering in Valencia, with over half bio-LNG  

Ship-to-ship transfer to a container vessel makes Valencia the company's fourth Spanish port for LNG bunkering.

Christening ceremony of Makua vessel. Matson christens Makua, first of three LNG-ready Aloha Class container ships  

Dual-fuel vessel, due for delivery in early 2027, is the first of three ships worth around $1bn.

CMB.Tech logo. CMB.Tech seeks Singapore-based ammonia operations manager for Asia Pacific  

New hire will oversee ammonia chartering and bunkering and liaise with Far East partners.

Lumi Aurora vessel. IINO Lines deploys first Ice Class IB VLGC on long-term charter to Borouge International  

LPG-fuelled Lumi Aurora will carry North American gas to Borouge International's Porvoo plant in Finland.

Abelina Wagenborg vessel launch. Wagenborg launches first EasyMax 2.0 vessel, prepared for methanol, ammonia and LNG  

Abelina Wagenborg, built at Niestern Sander, is the first of a new generation designed for multiple alternative fuels.

NYK and MISC joint venture signing. NYK–MISC joint venture signs charter for 18,700-cbm LNG carrier with Malaysia LNG  

Asia LNG Transport will operate the dual-fuel diesel-electric newbuild, due from Hudong-Zhonghua in 2028, on routes to Japan.

Tsuneishi logo. Study finds methanol dual-fuel retrofit of Kamsarmax bulk carrier would take about 75 days  

Report by Mærsk Mc-Kinney Møller Center, involving Tsuneishi, puts conversion costs at 25–30% of the cost of a conventionally fuelled newbuilding.

LR, Shell and GTT joint development project (JDP) launch. Lloyd's Register, Shell and GTT launch joint project on hybrid-electric 200,000-cbm LNG carrier  

Partners to develop a concept combining hybrid-electric propulsion with GTT NEXT1 cargo containment technology for larger LNG carriers.

ClearMariner homepage. ClearMariner expands maritime sanctions screening with ESG, emissions and API support  

Online service now combines sanctions checks with voyage CO₂, CII, EU ETS and FuelEU Maritime estimates.

Long Jing Xin, Flex Commodities. Flex Commodities adds Long Jing Xin to Singapore marine fuels team  

Company appoints associate for marine fuels as part of plan for regional expansion.