Light Power Battery Solutions for Marine & Aviation

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As a global leader in maritime and aviation electrification, AIMRSE delivers high-performance light power battery solutions tailored for marine vessels (including yachts, commercial ships, submarines) and aircraft (UAVs, eVTOL, general aviation). Our solutions combine cutting-edge lithium-ion technology, robust mechanical design, and intelligent BMS to meet the stringent demands of weight, safety, reliability, and endurance in these harsh environments. This page details our technical approach, core modules, design principles, and the advantages that set AIMRSE apart in the marine and aviation sectors.

Overview of Light Power Battery Solutions for Marine & Aviation

Lightweight battery packs for marine and aviation applications

AIMRSE's light power battery solutions transform marine and aviation sectors with high-performance energy storage for vessels (yachts, commercial ships, submarines) and aircraft (UAVs, eVTOL, general aviation). Our systems endure extreme vibration, salt spray, rapid decompression, and temperatures from -30°C to 60°C, while delivering >250 Wh/kg density and absolute safety. We leverage advanced lithium-ion cells, intelligent BMS, and rugged enclosures compliant with DNV, CCS, DO-160, and other standards. Applications range from hybrid workboat propulsion to all-electric UAVs and aircraft starting units. AIMRSE provides end-to-end support: duty-cycle modeling, cell characterization, module design, thermal simulation, and certification assistance. Our fully documented, type-approved systems accelerate regulatory approval and deployment, ensuring optimal performance and lifecycle value.

Success Cases

Real-world deployments of AIMRSE light power batteries in marine and aviation projects.

Electric Ferry Retrofit with 1.2 MWh Pack

AIMRSE supplied a 800V, 1.2 MWh battery system for a car ferry, enabling zero-emission operation on a 20‑minute crossing with overnight charging.

eVTOL Aircraft Battery System

Developed a 350 Wh/kg, 150 kW continuous pack for an eVTOL prototype, passing DO‑311 abuse tests and enabling a 25‑minute flight time.

Hybrid Yacht Retrofit

Replaced diesel gensets with a 400 kWh, IP67‑rated battery pack, reducing noise and fuel consumption by 40% during silent cruising.

Core Technical Framework

AIMRSE's light power battery systems are built on a modular, scalable architecture comprising five integrated modules: high‑energy cell matrix, rugged battery pack with integrated thermal management, intelligent battery management system (BMS), high‑reliability power distribution unit (PDU), and cloud‑connected monitoring gateway. Each module is designed for synergy and easy integration into existing platforms.

High-energy prismatic cells for marine and aviation battery module

High‑Energy Cell Matrix

AIMRSE's cell matrix uses automotive-grade prismatic or pouch cells selected for high specific energy, cycle life, and thermal stability. We go beyond manufacturer specs with characterization testing for low-temperature performance (down to -40°C) and high-rate discharge, critical for aviation and marine propulsion. Cells are matched within 1% tolerance for internal resistance and capacity, ensuring balanced series-parallel strings and long life. For volume projects, we offer custom cell format development, tailoring dimensions and terminals to your pack architecture. All designs are validated through extensive testing.

Rugged IP67 battery pack with cooling fins for marine use

Rugged Battery Pack & Thermal Management

AIMRSE packs feature laser-welded connections for superior electrical and mechanical integrity, eliminating failure points under vibration and thermal cycling. Enclosures are precision-machined from high-strength aluminum or stainless steel with multi-stage vibration dampening. Thermal management is customized: passive cooling with phase-change materials for moderate loads, or active liquid cooling maintaining ±2°C for high-C rate propulsion. Integrated polyimide film heaters enable cold starts down to -30°C. All components comply with FAA, EASA, and maritime fire-retardant and outgassing standards, and are validated through environmental testing.

Intelligent BMS with aviation-grade connectors and dual CAN bus

Intelligent BMS & Monitoring

AIMRSE's BMS provides continuous cell balancing, real-time state estimation (SOC, SOH, SOP), and comprehensive fault detection, exceeding industry safety and reliability standards. It supports dual-CAN, ARINC 429, and Ethernet for seamless integration with ship, aircraft, or industrial systems. The BMS logs granular data (voltages, temperatures, impedance) for predictive analytics, forecasting remaining life and detecting anomalies. A redundant hardware safety layer ensures fail-safe operation with independent overvoltage, undervoltage, and overtemperature protection, guaranteeing robust performance.

Power distribution unit with contactors and fuses for aviation battery system

High‑Reliability Power Distribution Unit (PDU)

AIMRSE's PDU manages kilowatt-level power flow with welded-sealed contactors, soft-start pre-charge circuits, high-interrupt fuses, and hall-effect sensors, all in an EMI-shielded enclosure. For critical applications, dual-redundant architectures with parallel contactors ensure functionality after a single failure. Emergency disconnect can be triggered by pilot commands, BMS faults, or remote alerts. Components are derated for extended temperatures and tested for high interrupt capacity, ensuring reliability over the system's design life.

Cloud-based fleet monitoring dashboard for marine batteries

Cloud‑Connected Monitoring Gateway

AIMRSE's cloud gateway aggregates data from multiple battery packs, transmitting telemetry (SOC, temperature, cycle counts, faults) securely via cellular, satellite, or wired networks with encryption and compression. Operators access live dashboards, receive configurable alerts, and analyze trends to optimize usage and predict maintenance. The API integrates with asset management systems, enabling proactive fleet management, reducing downtime, and extending battery life through data-driven decisions. This transforms raw data into actionable intelligence.

Advantages of AIMRSE's Marine & Aviation Solutions

Deep Domain Expertise

Our team includes former marine engineers and aerospace power system specialists with decades of experience in DNV, FAA, and EASA certification processes. We speak the language of regulators and help you navigate complex approval pathways.

Proven Track Record

We have delivered hundreds of custom battery systems for vessels ranging from 10m yachts to 100m workboats, and for UAVs, eVTOL prototypes, and ground support equipment. Our solutions are trusted by major shipyards and aerospace primes.

Certification Support

We provide full documentation including FMEA, test reports, and declaration of design to accelerate your certification. Our test lab is equipped for environmental, electrical, and abuse testing per marine and aviation standards.

AIMRSE's Customized Design Process for Marine & Aviation

Every maritime or aviation application has unique requirements. Our five-stage process ensures a transparent journey from concept to certified system, involving your engineers and classification bodies at every step.

Mission & Requirement Analysis

We work with your engineers to define duty cycles, power profiles, environmental limits, and certification targets, while reviewing platform constraints.

Concept & Feasibility

We develop system architectures, select cell chemistries, and run thermal/mechanical simulations to balance performance, weight, and cost.

Detailed Engineering

We produce 3D CAD models, schematics, FMEA, FEA, and compliance docs, with regular design reviews and prototypes for fit checks.

Type Approval & Testing

We coordinate with notified bodies for environmental, electrical, and EMC testing per DNV, FAA, or EASA, delivering test reports and certification dossiers.

Production & Lifecycle Support

We manage pilot and full-scale production, on-site integration, and offer service agreements with remote monitoring, training, spares, and recycling.

Frequently Asked Questions

What certifications do AIMRSE marine batteries hold?
Our marine batteries are designed and tested to comply with DNV-CG-0339, IEC 62619, UL 1973, and CCS standards. We provide full documentation to assist with vessel certification.
Can AIMRSE aviation batteries operate in extreme temperatures?
Yes, our aviation packs are qualified from -40°C to 60°C. Integrated polyimide film heaters enable reliable cold starts, and active thermal management maintains optimal cell temperature during high-rate discharge.
How does the BMS ensure safety in flight applications?
Our BMS features dual-CAN redundancy, hardware-based overvoltage/undervoltage protection, and continuous cell balancing. It logs all parameters for post-flight analysis and integrates with aircraft health monitoring systems.
What is the typical lifespan of these batteries?
Depending on the duty cycle, our marine and aviation batteries typically achieve 3,000 to 5,000 full cycles to 80% retained capacity. Our cloud monitoring helps optimize usage and predict end-of-life.

Customer Reviews

Feedback from marine engineers, aerospace integrators, and fleet operators.

"The AIMRSE marine battery exceeded our expectations for both cycle life and vibration resistance. After two years of daily operation, capacity remains above 95%."

E

E***k

"We chose AIMRSE for our eVTOL battery because of their deep understanding of aerospace standards. The BMS data logging and safety redundancy gave our certification team confidence."

M

M***l

"AIMRSE's team supported us from concept to DNV type approval. Their modular design allowed easy integration into our ship's power management system."

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G***i

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Disclaimer: Professional use only. Buyer assumes all risk. Follow safety instructions. Comply with local disposal laws.

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