Smart LiFePO4 Profile
Smart 36V Lithium Battery Charger DC 12V to DC 43.8V Waterproof 13A
- Input / Output: DC 12V → DC 43.8V
- Current / Power: 13A Continuous (570W)
- Housing / IP: IP67 Fully Potted Alloy
Engineered Portfolio
Industrial-Grade Isolated Converters & Dynamic Lithium Chargers
Every isolated module and smart charging platform features integrated input-to-output dielectric protection, wide thermal tolerances (-40°C to +85°C), and full CE/RoHS compliance backed by ISO 9001 quality systems.
Galvanic Isolation
Isolated DC-DC Converter 18–36V / 36–75V to 24V 5A 120W Module
- Input Window: 18–36V / 36–75V DC
- Regulated Output: 24V DC @ 5A (120W)
- Dielectric Isolation: 1500V AC Input/Output
Ultra-Wide Range
Isolated 18–90V Wide-Input to 12V 10A 120W Waterproof Converter
- Input Voltage: 18–90V DC Continuous
- Isolated Output: 12V DC ±1.5% @ 10A
- Protection: OVP, OCP, OTP, Short
High Amperage Logic
Isolated 18–75V to 5V 20A 100W Industrial Automation Module
- Traction Rail: 24V / 48V Nominal (18–75V)
- Logic Voltage: 5.0V DC Stable @ 20A
- Noise / Ripple: <50mVp-p Low Noise
Dynamic Stabilization
1500W High-Power Buck-Boost Converter 10–60V with RS485 Interface
- Input Envelope: 10–60V DC Dynamic
- Configurable Out: 12V / 24V / 28V / 48V
- Telemetry: RS485 Modbus RTU
Auxiliary Mobile
400W Waterproof DC-DC Dual-Battery Charger 10–36V to 14.6V/29.2V
- Alternator Input: 10–36V DC Smart Sense
- Lithium Curve: 14.6V / 29.2V CC/CV
- Thermal Design: Integrated Fin Cooling
Fleet Waterproof
600W IP65 Heavy-Duty Waterproof LiFePO4 Charger 14.6V to 58.4V
- Mains Input: 90–265V AC Universal
- Multi-Voltage: 14.6V, 29.2V, 43.8V, 58.4V
- Efficiency: >93% Synchronous PFC
Subsea & Marine
Galvanic Isolation 36–75V to 12V 10A Heavy-Duty DC Power Supply
- Telecom Range: 36–75V (48V Base Station)
- Auxiliary Rail: 12V DC Regulated @ 10A
- Ground Protection: Eliminates Ground Loops
Technical Whitepaper
Galvanic Isolation Engineering & High-Efficiency Topologies for Harsh Environments
Why hardware engineers in Galway require true transformer isolation over non-isolated buck regulators.
Eliminating Common-Mode Noise & Circulating Ground Loops
In modern industrial test benches, autonomous oceanographic data buoys in Galway Bay, and sophisticated medical imaging systems in Parkmore, common reference potentials are rarely unified. Standard non-isolated DC-DC converters share a common negative rail between the input and output stages. In high-power switching or distributed electrical topologies, transient currents flowing along the ground return path induce ground potential differentials.
Eltrum’s isolated DC-DC modules implement high-frequency planar transformer coupling and optocoupler feedback loops that physically interrupt galvanic conduction. By establishing >1.5kV AC to 3.0kV DC isolation barriers, circulating ground loops are systematically eliminated. This ensures sensitive low-voltage instrumentation, microcontrollers, and differential transducer buses operate without sensor drift, signal degradation, or catastrophic component destruction caused by return ground spikes.
Multi-Stage CC/CV Algorithms & Synchronous Rectification
Connecting a high-capacity LiFePO4 battery pack directly to non-regulated vehicle alternators or fluctuating DC buses leads to alternator overheating and lithium BMS over-current lockouts. Eltrum’s smart DC-DC converters feature integrated microcontrollers executing optimized 3-stage Constant-Current / Constant-Voltage (CC/CV) charging regimes.
Using military-grade MOSFET arrays with ultra-low $R_{DS(on)}$ in active synchronous rectification designs, our systems achieve conversion efficiencies up to 96%. This cuts internal thermal dissipation by half compared to passive schottky diode designs. The resulting lower junction temperatures extend component mean time between failures (MTBF > 100,000 hours) under continuous operation in Galway's damp maritime and industrial environments.
Manufacturing Infrastructure
Direct Shenzhen Factory Scale Supporting Irish Procurement
500+
Standard Converter Models
130+
Countries & Regions Served
5 pcs
Low Prototype MOQ
ISO 9001
Certified Quality Control
Shenzhen Eltrum Electronic Co., Ltd. (operating from our state-of-the-art facility in Anle Industrial Zone, Hangcheng Avenue, Shenzhen) represents over a decade of dedicated engineering in precision DC-DC conversion, waterproof LiFePO4 charging technology, and custom switch-mode architectures.
Our on-site verified production line includes automated surface-mount placement (SMT), automated optical inspection (AOI), robotic vacuum epoxy potting lines, and dynamic full-load burn-in chambers. Every batch intended for export to Ireland and the broader European Union undergoes 100% full-load thermal stress testing to guarantee strict compliance with CE, RoHS, and European low-voltage safety directives.
Custom Voltage Ratios
RS485 / CAN Telemetry
IP68 Vacuum Potting
OEM Buyer-Label
Regional Integration
Specialized Deployment Across Galway’s Leading Tech Clusters
From oceanographic observation stations in Galway Bay to cleanroom automation in Ballybrit and Parkmore, our isolated power systems are purpose-built for the Western Seaboard’s demanding operational conditions.
Medical Technology & Cleanroom Robotics
Galway is recognized globally as an epicenter of biomedical innovation. Cleanroom robotic transfer units, Automated Guided Vehicles (AGVs), and diagnostic staging systems rely on our 1500V isolated DC supplies to shield sensitive digital microcontrollers from inductive noise emitted by servomotors and solenoid valves.
Marine Tech, Oceanography & Aquaculture
Operations in Galway Docks, the Marine Institute, and autonomous monitoring systems in Galway Bay require power hardware that survives salt spray and water ingress. Eltrum’s thermally conductive, vacuum-potted IP68 waterproof DC converters deliver non-corroding, continuous 12V/24V power from mixed marine battery banks.
Renewable Microgrids & Remote Wind Turbines
The Atlantic coast of Ireland boasts exceptional wind resources, yet remote generation poses power stability issues. Off-grid monitoring and turbine telemetry cabins utilize our ultra-wide input (10–60V / 18–90V) buck-boost stabilizers to run critical comms despite fluctuating bus voltages caused by heavy battery charging cycles.
Fleet Electrification & Municipal E-Mobility
Galway City’s net-zero fleet programs require high-reliability DC step-down units. Traction banks (48V, 72V, 80V, 96V) in electric street-sweepers, delivery vans, and industrial utility vehicles require step-down to standard 12V and 24V lines for telematics, headlights, and cab HVAC electronics without draining main traction safety controllers.
Telecom Base Stations & Rural Broadbands
Remote telecommunication mast installations along Connemara and the Aran Islands depend on legacy 48V DC battery banks with positive earth ground schemes. Eltrum isolated DC-DC modules allow network operators to run negative-ground industrial Ethernet routers, radio links, and surveillance cameras without creating short circuits.
Harsh Environment Agriculture & Agritech
Modern Irish agritech equipment—from intelligent fertilizer dispersal tractors to automated silage and livestock feed monitoring systems—faces continuous mechanical shock and heavy vibration. Our fully solid-state, aluminium-cased potted units absorb up to 10G mechanical vibration without solder joint fatigue.
Industry Insights
Power Conversion Trends Across Galway & Ireland (2025–2030)
Transition to LiFePO4 Energy Architecture
Traditional lead-acid backup systems are being rapidly decommissioned across Irish corporate and municipal infrastructures in favor of high-density Lithium Iron Phosphate (LiFePO4). OEM procurement teams require switch-mode DC-DC chargers configured to manage sharp CC/CV knees and precise terminal absorption cutoffs (e.g., 14.6V / 29.2V) to protect expensive battery investments.
Integration of RS485 / CAN Digital Telemetry
Modern SCADA networks, Industry 4.0 production floors in Galway’s industrial estates, and autonomous IoT hubs require power supplies to report operational status. Eltrum's inclusion of RS485 Modbus RTU communication protocols enables real-time remote monitoring of input voltage, output current, internal temperature, and fault status without manual inspection.
Stricter Environmental Resilience & Marine Salt Proofing
The harsh, saline-rich Atlantic maritime atmosphere rapidly degrades conventional vented power supplies. Specifying engineers across County Galway now mandate IP65 to IP68 hermetically sealed and thermally conductive potted aluminium housings to ensure power stability over 5 to 10 year product lifecycles.
Procurement Support
Frequently Asked Questions by Irish OEM Buyers
Straightforward answers regarding shipping, custom voltage configurations, sample validation, and regional regulatory compliance.
What makes an isolated DC-DC converter essential for medical or marine projects in Galway?
Non-isolated buck and boost converters share a direct electrical pathway across the negative (ground) terminal. In marine vessels, this shared ground creates electrolytic galvanic hull corrosion. In sensitive medical laboratory equipment or automated robotics, ground noise and high common-mode switching transients induce unpredictable sensor drift and EMI interference. An isolated DC-DC converter uses a magnetic transformer isolation barrier to completely separate input and output circuits, eliminating destructive ground loops and providing essential galvanic isolation (>1500V AC).
Can Eltrum customize isolated power supplies for bespoke input ranges or unique output voltages?
Yes. As a direct OEM/ODM manufacturer with in-house design capabilities, Shenzhen Eltrum Electronic Co., Ltd. routinely configures specialized transformer windings, firmware-controlled CC/CV profiles, custom aluminium extrusion enclosures, and specific connector interfaces (such as Anderson Powerpole, Deutsch, or M12 waterproof fittings). Whether you require a non-standard 36V-to-19V conversion for industrial computing or custom RS485 communication protocols, our engineering team can develop and validate prototypes rapidly.
What is your minimum order quantity (MOQ) and lead time for shipments to Shannon/Dublin Airport or Galway?
For standard catalog products and isolated modules, our minimum order quantity starts at just 5 units, allowing engineering teams to perform bench testing, prototyping, and accelerated lifetime validation before committing to mass production. Standard samples typically ship within 3–5 working days via express air courier (DHL/FedEx/UPS) directly to Shannon or Dublin Airport for prompt customs clearance to Galway. Full OEM volume production runs are typically dispatched within 15–20 working days under standard FOB or EXW terms.
Do Eltrum isolated power supplies comply with European CE and RoHS standards?
Yes. All power supply modules, buck-boost converters, and waterproof lithium chargers are manufactured under strict ISO 9001 certified quality control procedures. The finished products are fully compliant with EU Directives, bearing CE marks (including EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU) and RoHS compliance certification. Formal Declaration of Conformity (DoC) certificates, test reports, and material compliance documentation can be supplied directly with your evaluation samples.
Why should our engineering team select a buck-boost converter over a standard step-down regulator?
A conventional buck (step-down) converter functions correctly only when the input voltage remains strictly higher than the output voltage plus a required headroom drop. However, in vehicle, vessel, or off-grid solar storage, a nominal 12V battery can plunge to 9V during engine cranking or high-load conditions and climb above 14.6V during active alternator bulk charging. A buck-boost converter maintains a completely stable, flicker-free output (such as 12.0V or 24.0V) regardless of whether the source battery voltage swings above or below the setpoint.
What payment terms and transaction methods are supported for Irish trade partners?
We support international trade payments via standard Telegraphic Transfer (T/T), PayPal for rapid sample and prototype processing, and trade escrow facilities in both USD and EUR currencies. We provide full commercial invoices, packing lists, and Certificate of Origin documents to ensure smooth customs clearance through Irish revenue authorities.