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Aerial view of an electric workboat passing moored long-tail fishing boats

E-Marine

Quiet, clean power for the boats Asia-Pacific depends on.

Electrifying the working waterfront.

Small fishing boats and harbour ferries burn fuel every hour they run. Across Southeast Asia they carry catch, goods and people through crowded ports and quiet river mouths. We build the batteries and propulsion that replace their engines: no fuel runs, no exhaust, far less maintenance, and a quieter day on the water.

Long-tail boat at golden hour in Krabi, Thailand

Swappable packs for fishing boats.

A fishing day cannot wait for a charger. Our swappable marine packs let a crew exchange a depleted pack for a charged one at the jetty in minutes, while energy is managed onshore. Packs are sized to be handled safely, sealed against salt water, and protected by a marine-grade BMS that tracks every cell.

Voltage
48V to 72V
Exchange
Minutes at the jetty
Protection
Sealed, corrosion-resistant enclosure
Monitoring
Smart BMS with state of charge shown to the skipper
Fits
Long-tail and small outboard boats
Electric passenger ferry cruising past a city waterfront

Fixed packs for ferries and vessels.

Ferries, harbour craft and workboats run fixed schedules on known routes. We size fixed battery systems to the route, with higher-voltage architectures, active thermal management and redundant protection, so operators get predictable range, fast turnaround charging and dependable service.

Voltage
High-voltage architectures, up to 800V
Energy
Sized to route and schedule
Cooling
Active thermal management
Safety
Redundant protection and isolation monitoring

Why the shift is happening now.

  • 2030

    Singapore requires new harbour craft to be electric, B100-capable or net-zero-fuel ready.

    Source: MPA

  • ~1,600

    Harbour craft operating in Singapore's port waters today.

    Source: Ministry of Transport, Singapore

  • 2050

    Net-zero target for Singapore's harbour craft sector.

    Source: MPA

Electric ferries now run in Hong Kong, Australia and New Zealand, and small-scale fishing fleets across Southeast Asia are beginning the same transition.

Electric motor coupled directly to a propeller shaft in an engine room

Designed to classification rules.

Our marine battery systems are designed to align with the battery requirements of the major classification societies, including DNV, Lloyd's Register, Bureau Veritas, ABS and RINA. They reference IEC 62619 for industrial lithium batteries, together with the small-craft standards ISO 16315 (electric propulsion), ISO 13297 (electrical systems) and ISO 23625 (lithium-ion battery installation).