With its lightweight construction, high energy density, and innovative modular design, the Dolphin NxtGen ESS is optimized for both space and weight efficiency, essential elements in vessel design.
The Dolphin Energy ESS is specifically designed for lightweight applications. Dolphin Energy combines outstanding energy density and a reasonable power density with the highest level of safety, setting new
The ESS features a lightweight construction, high energy density, and a modular design that optimises space and weight efficiency, vital for both small and large battery installations.
Norway-based energy storage company Corvus Energy has received type approval from the UK-based classification society Lloyd''s Register (LR) for its Dolphin NxtGen Energy marine battery system.
The system supports 1 to 12 units per deployment, scaling storage up to 6.24 MWh without reengineering infrastructure. It''s plug-and-play, modular, and ready for mixed grid/off-grid use. With IP55 and
Corvus Energy has received Type Approval from Lloyd''s Register (LR) for its Dolphin NxtGen marine battery system. This approval confirms that the energy storage system meets the strictest rules,
With its lightweight construction, high energy density, and modular design, the Dolphin NxtGen ESS is optimized for both space and weight efficiency aboard vessels such as passenger ferries, tourist and
Drawing on the technology of the Corvus Orca Energy Storage System (ESS), which is the most widely used marine battery globally, the Dolphin model incorporates advanced safety measures.
Corvus Energy is at the forefront of developing zero-emission solutions, including a full range of marine battery energy storage and fuel cell systems. Many of the world''s first all-electric and hybrid vessels are powered by
Empa Solar Energy Europe is a leading energy storage equipment manufacturer and integrator based in Poland, serving the European market. We specialize in C&I energy storage systems for factories and warehouses, industrial battery storage systems for heavy-duty applications, factory energy storage systems (ESS) to optimize production, commercial battery energy storage systems (BESS) for retail and offices, enterprise storage solutions for corporate campuses, industrial park energy storage for multi-tenant sites, commercial battery storage for peak shaving, industrial battery storage systems for backup power, and remote base station power solutions for telecom towers. Our portfolio also includes lithium-ion batteries, system-level battery management systems (BMS), energy conversion systems (PCS), energy storage battery system cabinets, communication cabinets for telecom and data centres, integrated PV-storage systems, distributed energy resources, deep discharge battery technology, and containerised BESS. As a full-service provider, we also offer modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for commercial, industrial, and utility projects across Europe.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for remote base stations, off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with European and international standards. We also provide professional energy storage system installation and after‑sales support across Europe.