Direct-from-factory custom lithium battery systems tailored for commercial workboats, passenger ferries, aquaculture barges, and recreational vessels across Ireland.
High-precision prismatic LiFePO4 cells engineered for custom marine pack building (12V/24V/48V). Optimized for heavy deep-cycle duty in commercial electric boat propulsion systems.
EU warehouse stocking available for rapid dispatch to Irish ports. Built-in smart BMS protection, IP67 enclosure, and robust high-discharge rate for marine trolling and house loads.
Fully tailored 10S-16S Li-ion/LiFePO4 configurations (3S2P to 10S1P). Seamless telemetry integration with Raymarine, Garmin, and Victron marine navigation suites.
Heavy-duty marine power module utilizing 314Ah ultra-high capacity cells. Ideal for electric tugboats, commercial ferry auxiliary power, and hybrid yacht propulsion engines.
Ruggedized stainless-steel or heavy-duty ABS casing engineered to withstand violent hull vibration and Atlantic ocean shock loading. Maintenance-free long life design.
High-discharge rate lithium iron phosphate pack specially calibrated for 10kW-25kW electric outboard motors used in Irish freshwater lakes and sheltered harbors.
Compact, wearable or deck-mounted waterproof lithium battery system designed for oceanographic survey equipment, naval drone support, and emergency marine electronics.
Scalable high-voltage (96V - 750V) battery cabinet for passenger ferries, inland cruising vessels, and commercial port utility vessels. Features liquid-cooling readiness.
The Irish maritime sector is currently undergoing an unprecedented transition toward zero-emission electric and hybrid propulsion systems. Driven by the Ireland Climate Action Plan, stringent European Maritime Safety Agency (EMSA) decarbonization mandates, and local environmental initiatives led by Waterways Ireland and the Department of Transport, vessel builders and fleet operators across Dublin, Cork, Galway, and Killybegs are actively replacing legacy diesel engines with high-efficiency Lithium Iron Phosphate (LiFePO4) battery architectures.
However, engineering marine battery systems for Irish waters poses distinct challenges. The harsh, temperate oceanic climate surrounding the Irish coastline presents extreme humidity, violent saltwater spray, constant hull pitching, and winter seawater temperatures dropping down to 4°C to 8°C. OEM/ODM suppliers serving the Irish market must deliver more than standard energy density—they must provide anti-galvanic corrosion isolation, IP68 hermetic sealing, thermal self-heating BMS functionality, and certified compliance with European Directive 2013/53/EU (Recreational Craft Directive) and DNV/GL marine standards.
| Technical Parameter | Marine-Grade LiFePO4 (LFP) | Standard NMC (Nickel Manganese Cobalt) | Lead-Acid / AGM (Legacy) |
|---|---|---|---|
| Thermal Runaway Temperature | Extreme Safety (>270°C) | Moderate Risk (~210°C) | Low Fire Risk / High Gas Emission |
| Cycle Life (80% Depth of Discharge) | 5,000 - 8,000 Cycles | 1,500 - 2,500 Cycles | 400 - 600 Cycles |
| Volumetric & Gravimetric Density | High (140-170 Wh/kg) | Very High (200-250 Wh/kg) | Extremely Low (35-45 Wh/kg) |
| Saltwater Corrosion Resistance | High (Anodized/IP68 Casing) | Varies by Housing Packaging | Low (Acid Spill & Terminal Degradation) |
| Low-Temp Discharging (Irish Winters) | Excellent with Self-Heating BMS | Fair Performance Degradation | Severe Capacity Drop (>40%) |
| Total Cost of Ownership (TCO) | Lowest Over 10 Years | Moderate to High | High (Frequent Replacement) |
Our OEM/ODM custom battery packs are field-proven in diverse Irish marine sectors, operating reliably under demanding coastal and inland water conditions.
Locations: Lough Corrib, Lough Derg, Killarney Lakes & Dublin Bay.
High-voltage (350V-750V) stackable LiFePO4 battery banks powering zero-emission passenger ferries. Delivers silent operation, zero diesel odor, and fast DC charging between ferry loops to maximize operational uptime.
Locations: Galway Bay, Donegal Coast & Bantry Bay.
Rugged 24V/48V IP68 battery systems powering electric winch hydraulics, automated feeding barges, and workboat outboard motors. Engineered to endure continuous saltwater spray and high mechanical vibration.
Locations: Port of Cork, Shannon Foynes & Dublin Port.
Heavy-capacity 100kWh-500kWh modular battery racks designed for continuous high C-rate discharge during towing, mooring assistance, and harbor maintenance routines. Integrates dual redundant BMS protection.
Locations: Irish Sea Offshore Wind Farms & Arklow Bank.
Hybrid auxiliary lithium energy systems installed on Crew Transfer Vessels (CTVs). Reduces fuel consumption during dynamic positioning (DP) and idling alongside offshore wind turbine platforms.
Locations: Shannon-Erne Waterway & Grand Canal.
Drop-in 12V/24V/48V deep-cycle lithium batteries for electric trolling, auxiliary house power, bow thrusters, and onboard solar harvesting systems for eco-conscious boat rental fleets.
Locations: Marine Institute Ireland & Atlantic Research Nodes.
Custom lightweight 19.2V to 96V smart battery packs powering Autonomous Underwater Vehicles (AUVs), unmanned surface vessels (USVs), and deep-sea benthic monitoring instruments.
Direct exposure to marine moisture can lead to rapid galvanic corrosion and short-circuiting if housing design is compromised. Our OEM manufacturing facility utilizes 316 marine-grade stainless steel or extruded anodized aluminum enclosures with laser-welded seams. Every electrical penetration uses IP68 rated nickel-plated brass cable glands or marine-grade Amphenol plug connectors, effectively isolating internal Grade-A cells from external ambient humidity and salt spray.
Communication interoperability is vital for modern boat builders in Ireland. Our proprietary Smart Battery Management System (BMS) natively supports CANbus 2.0B, RS485, and NMEA 2000 protocols. This allows captain digital dashboards (e.g., Simrad, Victron GX, Raymarine Axiom) to read real-time State of Charge (SoC), individual cell voltages, temperature sensor arrays, remaining runtime, and fault diagnostics directly over the marine network bus without requiring third-party signal converters.
Cold seawater can inhibit lithium-ion mobility, leading to reduced charge acceptance during winter months in North Atlantic ports. Our marine battery packs feature optional integrated heating pads driven by internal BMS logic. When plugged into shore power or onboard generators at low ambient temperatures (<5°C), the system automatically pre-heats the cell core to optimal operating temperatures (15°C - 25°C) before initiating high-current charging, preserving cell longevity and maintaining peak output power.
Combining 40+ years of industrial battery engineering heritage with flexible custom manufacturing to empower Irish marine vessel OEMs and distributors.
We maintain direct long-term procurement partnerships with top-tier cell producers including CATL, EVE, Panasonic, Saft, and Tadiran. Every prismatic cell built into our marine packs undergoes strict 100% capacity matching, internal resistance grading, and X-ray structural inspection before assembly.
Whether you require specific non-standard battery dimensions to fit narrow boat engine rooms, tailored high-voltage stacks up to 800V, custom metal fabrication, or specialized busbar geometry, our in-house R&D engineering team offers rapid CAD prototyping and sample validation.
Our battery packs come fully tested and certified under ISO 9001 quality management guidelines. We provide complete UN 38.3 transport certification, CE MSDS documentation, and compliance testing required for seamless import, insurance approval, and registration across Ireland and the EU.
We provide full logistics support including EU tax-paid DDP (Delivered Duty Paid) air and sea freight options. Supported by European warehouse inventories, we ensure fast replacement part dispatch, minimized downtime, and zero customs hassle for our Irish clients.
Key technical and logistics inquiries regarding the ordering, customization, and deployment of electric boat battery systems in Ireland.
Answer: To comply with Irish Department of Transport Marine Survey Office guidelines and broader EU regulations, battery systems must possess UN 38.3 safety testing for transport, CE marking, and compliance with EU Directive 2013/53/EU for recreational craft or relevant classification society standards (such as DNV, Bureau Veritas, or Lloyd's Register) for commercial vessels. All our battery systems are shipped with complete compliance certificate dossiers.
Answer: We employ a multi-tier protection approach: IP67/IP68 sealed enclosures, anti-corrosive powder coating or 316 stainless steel housing, conformal coating on all internal BMS circuit boards, and gold-plated/nickel-plated marine connectors. This ensures zero saltwater ingress and prevents micro-corrosion on electrical contact points even in high humidity and high salinity sea air.
Answer: Yes. Our Smart BMS units are programmed with flexible communication stack firmware that supports CANbus, NMEA 2000, and RS485. We provide custom profile mapping so that battery status, state of charge, temperature, and alarm conditions display natively on Victron Venus OS / Color Control, Raymarine Axiom MFDs, or custom boat telemetry screens widely used in Ireland.
Answer: Our Grade-A LiFePO4 cells deliver over 5,000 to 8,000 full depth-of-discharge (80% DoD) cycles under standard operating conditions. For a commercial ferry or passenger vessel operating daily in Irish waters, this translates to an operational service life of 10 to 15 years before reaching 80% remaining capacity, significantly outperforming legacy AGM or lead-acid setups.
Answer: Standard sample packs and EU stocked units can be delivered to Dublin or Cork within 5-10 business days. Custom OEM mass production orders typically require 3-4 weeks for engineering validation and cell assembly, followed by sea freight transit (DDP terms available, covering all Irish import duties and VAT handling) directly to your shipyard or facility.
Answer: Absolutely. We support both early-stage marine start-ups and established Irish boatbuilders with flexible Minimum Order Quantities (MOQs). Our engineering team works directly from your CAD drawings and electrical schematics to build prototype battery modules for sea trials before proceeding to full production.
Consult with our senior battery application engineers today for custom power sizing, BMS integration schematics, and direct-factory OEM price quotations.
