
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.

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.
- 48V to 72V
- Minutes at the jetty
- Sealed, corrosion-resistant enclosure
- Smart BMS with state of charge shown to the skipper
- Long-tail and small outboard boats

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.
- High-voltage architectures, up to 800V
- Sized to route and schedule
- Active thermal management
- Redundant protection and isolation monitoring
Why the shift is happening now.
2030
~1,600
2050
Electric ferries now run in Hong Kong, Australia and New Zealand, and small-scale fishing fleets across Southeast Asia are beginning the same transition.

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).
