Smart 36V Lithium Battery Charger DC 12V to 43.8V 13A
- TopologyBoost Charger
- Input / Output12V DC → 43.8V 13A
- ProtectionIP67 Waterproof / BMS Sync
500+
Standard Power Architectures
130+
Global Industrial Markets
96%
Peak Conversion Efficiency
5 Pcs
Flexible OEM Sample Validation
Catalog & Engineering Recommendations
Featured Industrial DC-DC Converters & LiFePO4 Chargers
Designed to meet strict CE, RoHS, and ISO 9001 standards. Tailored for continuous duty cycle operations across Barcelona's automated factories, logistics fleets, and electric marine vessels.
600W Waterproof Multi-Voltage LiFePO4 Battery Charger
- AC Input90V–265V Universal
- Output Range14.6V – 58.4V Configurable
- Efficiency> 93.5% Under Load
400W DC-DC Step-Up Charger for Camper & Service Fleets
- Input Range10V–36V DC Dynamic
- Profiles14.6V / 29.2V / 43.8V
- FeatureSmart Alternator Compatible
1500W Wide-Input Buck-Boost Converter with RS485 Bus
- Input Swing10V–60V Extreme
- Regulated Out12V / 24V / 28V / 48V
- ControlModbus RTU Monitoring
Industrial Isolated 18-75V to 24V 5A DC Power Module
- Dielectric Proof1500V DC Ground Isolation
- Output Power120W Continuous
- ProtectionFull OVP, OCP, OTP Recovery
18-90V Ultra-Wide Input to 12V 10A Galvanic Regulator
- Input Coverage24V / 48V / 72V Traction Packs
- Output Rail12V DC Constant 10A
- ChassisThermal Extrusion Die-Cast
Heavy Commercial 24V to 12V 100A High-Current Buck Unit
- Input Bus18V–32V Commercial Chassis
- Output Rating12V DC Continuous 100A (1200W)
- Efficiency96% Synchronous Rectification
Heavy Vehicle 12V to 48V 20A Boost Power Converter
- Input Bus9V–16V Cranking Envelope
- Target Bus48V DC Precision Regulation
- CoolingConvection & Baseplate Sink
Engineering DC-DC Power Conversion for the Industrial Ecosystem of Barcelona
The Metropolitan Area of Barcelona and the broader industrial corridor of Catalonia represent one of Southern Europe’s most demanding environments for switch-mode power supply (SMPS) design. Between high-frequency harbor automation across the Port of Barcelona, rigorous automotive testing in Martorell, and aggressive zero-emission urban initiatives throughout the Zona Franca logistics area, low-grade consumer voltage converters are inadequate. Industrial electrical architectures require precise galvanic isolation, synchronous switching efficiency exceeding 95%, thermal tolerance across broad Mediterranean ambient shifts, and electromagnetic immunity aligned with UNE-EN 61000 standards.
As a seasoned DC-DC converter exporter and manufacturer headquartered in Shenzhen and partnering with system integrators throughout Spain, Shenzhen Eltrum Electronic Co., Ltd. addresses the primary engineering breakdown modes encountered by Catalan OEMs. In applications such as Automated Guided Vehicles (AGVs) operating in warehouse hubs near El Prat or marine vessels moored at Port Vell, battery bus voltages do not remain static. A nominal 24V or 48V lithium bank fluctuates dramatically under peak torque loads, regenerative braking spikes, and multi-stage alternating charging cycles. Without dynamic Buck-Boost voltage stabilization, onboard microcontrollers, CAN-bus sensory networks, and industrial PLCs face brownouts, transient stress, and premature failure.
Information Gain Field Insight: Non-isolated converters often suffer catastrophic failure in port logistics and rail environments due to ground potential equalization currents. Utilizing our transformer-isolated topologies guarantees 1500V DC breakdown isolation, entirely breaking ground loops between primary traction battery banks and sensitive field bus logic nodes.
Thermal stability is a central consideration for Barcelona industrial deployments. During summer production cycles in non-climatized logistics depots or enclosed marine engine spaces, ambient temperatures routinely surpass 45°C. Eltrum converters utilize heavy-gauge aluminum alloy extruded enclosures paired with vacuum epoxy resin encapsulation. This design not only guarantees an IP67/IP68 ingress rating against humidity and airborne salt mist from the Balearic sea, but it also creates an integrated thermal bridge. Heat from internal power MOSFETs and magnetic inductors transfers directly to the chassis wall, eliminating the need for failure-prone mechanical cooling fans.
Catalonia Deployment Profiles
Localized Application Scenarios in the Barcelona Industrial Area
From naval automation to high-density distribution centers, Eltrum DC-DC topologies are configured for the exact load profiles of local Catalan industries.
Port Automation & Marina Retrofits
Deployed within Port of Barcelona logistics cranes, automated container straddle carriers, and Port Vell commercial electric catamarans. Potted IP68 sealed isolated units protect navigational instrumentation and PLC control panels from saline corrosion, high humidity, and extreme ground voltage differentials.
Zona Franca Logistics AGVs & Robotics
Autonomous warehouse platforms and automated forklifts in Zona Franca rely on 48V to 72V traction battery packs. Our step-down and buck-boost power modules supply ultra-stable 12V and 24V outputs to LiDAR mapping units, optical guidance sensors, and safety interlocks during rapid dynamic acceleration.
Catalan Automotive & EV Prototyping
Automotive tiers and EV development labs across Martorell and Sant Cugat del Vallès utilize our high-wattage 1500W digital buck-boost modules. Features like integrated RS485 communication enable real-time telemetry testing, dual-battery auxiliary load emulation, and customized multi-stage LiFePO4 cycling.
Industrial & Energy Transition Trends Across Spain and Barcelona
Procurement directors and systems engineers across Catalonia are currently navigating a structural transition driven by decarbonization mandates, the European Green Deal, and aggressive regional electrification targets. Understanding these macro trends is vital for specifying power conversion hardware with a 10-year lifespan.
1. Industrial Transition to LiFePO4
Catalonia's logistics hubs are aggressively replacing lead-acid battery banks with Lithium Iron Phosphate (LiFePO4). This transition demands chargers and converters with strict CC/CV stages and zero-voltage overshot guarantees to protect internal Battery Management Systems (BMS).
2. Port Decarbonization Mandates
The Port of Barcelona’s Air Quality Improvement Plan demands comprehensive shore-power connectivity and zero-emission utility vessels. Marine-grade DC-DC hardware must tolerate salt fog, wide temperature cycling, and high-frequency harmonics without losing conversion efficiency.
3. Digital Bus Communication
Isolated analog power bricks are rapidly being phased out by Catalan machine builders in favor of smart, software-defined power converters equipped with RS485 Modbus telemetry for predictive maintenance and remote thermal throttling.
Shenzhen Manufacturing Backbone
Why Barcelona Engineering Teams Rely on Shenzhen Eltrum Electronic
Shenzhen Eltrum Electronic Co., Ltd. is not a trade intermediary; we are a dedicated power conversion manufacturer founded in 2015. With an operational factory space of up to 3,000 square meters, comprehensive automated Surface Mount Technology (SMT) lines, and an ISO 9001 certified quality management framework, we maintain total control over magnetic design, firmware tuning, and thermal profiling.
- Full Regulatory Compliance: Standard CE (LVD/EMC) and RoHS certifications verified through third-party laboratories.
- 100% Thermal Burn-In Screening: Every exported converter unit undergoes full load testing and thermal elevation stress runs before export packing.
- Engineering-Led Customization: Custom voltage thresholds, special wiring harnesses, IP68 potting depths, and bespoke lithium charge profiles from our R&D team.
- Flexible Low-Volume Prototyping: Standard validation sample orders accepted from just 5 units to support pilot runs and R&D trials.
Procurement Knowledge Base
Frequently Asked Questions by Barcelona Buyers
Direct engineering and commercial answers to simplify your import, compliance, and integration processes.
What are typical shipping lead times and customs handling from Shenzhen to Barcelona?
Standard sample batches (5-10 units) are dispatched via DHL/FedEx Express with air transit taking 4-7 business days directly to Josep Tarradellas Barcelona-El Prat Airport. For scheduled industrial volume runs, regular sea freight routes from Shenzhen to the Port of Barcelona offer a 26-32 day port-to-port timeline. We offer complete FOB and EXW commercial terms, including precise commercial invoices, packing lists with tariff HS codes (typically 8504.40), and CE certificates of conformity for smooth Spanish customs clearance.
Do Eltrum DC-DC converters comply with Spanish and EU electromagnetic compatibility standards?
Yes. All units exported to Spain are built to satisfy the European Union Electromagnetic Compatibility (EMC) Directive 2014/30/EU and Low Voltage Directive (LVD) 2014/35/EU, adhering to EN 61000-6-2 (Industrial Immunity) and EN 61000-6-4 (Industrial Emissions). Official laboratory test reports and declarations of conformity are provided during the technical procurement validation phase.
When should an AGV engineer in Zona Franca choose an Isolated over a Non-Isolated converter?
Select an isolated converter whenever the auxiliary electronics (such as microcontrollers, cameras, laser scanners, or CAN-bus interfaces) share ground wiring with large electric motor drives. Inductive kickback from motor acceleration or dynamic braking can cause heavy ground bounce in non-isolated systems, leading to microcontroller lockups or burned communication transceivers. Transformer isolation provides total galvanic separation and eliminates ground loop hazards.
Can Eltrum battery-to-battery chargers handle smart alternator outputs on modern Euro 6 commercial vans?
Yes. Modern Euro 6 utility vehicles operating in Barcelona's Low Emission Zones (ZBE) utilize variable-voltage smart alternators that frequently drop output down to 12.2V during vehicle idling to save fuel. Our DC-DC battery chargers utilize wide-input buck-boost stages that boost input voltages as low as 10V up to the stable 14.6V or 29.2V CC/CV profile required for your LiFePO4 house battery banks without tripping alternator fault codes.
What is the minimum order quantity (MOQ) for custom voltage ranges or connector terminations?
For standard catalog products, our sample MOQ starts at only 5 units to encourage bench testing and field validation. For customized projects—such as specific potting compounds, custom Anderson/Deutsch terminal pigtails, modified target voltages (e.g., custom 13.8V, 28V, or 54V rails), or tailored RS485 communication protocols—custom OEM batch production begins at 50 to 100 units depending on chassis size.
How do the waterproof IP67/IP68 units hold up against coastal marine environments like Port Vell?
Our waterproof converters are protected by a two-part thermally conductive epoxy resin potting process carried out under partial vacuum. This seals out moisture, eliminating air pockets where condensation can form, and prevents conductive salt-fog deposits from bridging PCB traces. The housing is cast from anodized aluminum alloy, resisting surface oxidization and galvanic corrosion in harsh coastal maritime and outdoor environments.
Accelerate Your Project Deployment in Barcelona
Connect directly with Shenzhen Eltrum Electronic’s power engineering team. Whether you need standard evaluation units or a tailored conversion topology for specialized machinery, we provide detailed technical proposals and datasheets within 24 hours.