Smart 36V Lithium Battery Charger DC 12V to 43.8V 13A
- TopologyDC-DC Step-Up Boost
- Input VoltageDC 10V–36V
- Output ChargingDC 43.8V · 13A (570W)
- ProtectionIP67 Potted / Short Circuit
High-Reliability Power Electronics & Battery Charging Solutions
As the Grand Duchy of Luxembourg intensifies its transition toward full carbon neutrality under the National Energy and Climate Plan (PNEC) and the European Green Deal, engineering requirements for mobile power, industrial charging, and off-grid automation have evolved significantly. Shenzhen Eltrum Electronic Co., Ltd. stands at the forefront as an onsite-verified manufacturer, delivering advanced DC-DC converters, step-up/step-down voltage regulators, and high-efficiency LiFePO4/lithium battery chargers. With over 500 validated standard models, CE/RoHS compliance, and strict ISO 9001 certified manufacturing, our factory bridges the demanding technical specifications of Luxembourg’s commercial vehicle builders, rail-freight intermodal logistics hubs, and automation OEMs with high-volume, reliable Chinese manufacturing power.
Direct Factory Catalog
Recommended Charging & DC Power Conversion Systems
Engineered for extreme operating environments, continuous duty cycles, and compatibility with modern LiFePO4, Ternary Lithium, and AGM battery chemistries.
600W Waterproof AC-DC LiFePO4 Battery Charger
- Input Range90V–264V AC Universal
- Charge Profiles14.6V / 29.2V / 58.4V
- CoolingFanless Aluminum Chassis
- CertificationsCE · RoHS · ISO 9001
400W Waterproof DC-DC Dual-Battery Charger
- Input Range10V–36V DC Alternator
- Algorithm3-Stage CC / CV Profile
- Output Power400W Continuous
- EnclosureHeavy-Duty Diecast IP68
1500W High-Power Buck-Boost DC Stabilizer
- Input Range10V–60V DC Wide Range
- Output Rail12V / 24V / 48V Regulated
- InterfaceRS485 Telemetry Protocol
- EfficiencyUp to 96% Peak
12V/24V/36V/48V 600W Commercial Charger
- Supported ChemistriesLiFePO4 / Li-Ion / AGM
- ApplicationAGVs, Tuggers, Scissor Lifts
- Connector OptionsAnderson SB50 / REMA / XLR
- Thermal ProtectionDynamic Over-Temp Foldback
24V to 12V 85A/100A Heavy Duty Buck Converter
- Nominal Input24V DC (18V–35V Operational)
- Continuous Output12V DC @ 100A (1200W)
- DesignNon-Isolated Synchronous Buck
- Use CaseEuro 6 Truck Auxiliaries & Radios
18V–90V Wide Input Isolated Converter 12V 10A
- Isolation Voltage1500V DC Galvanic Barrier
- Input Span18V–90V Continuous
- Ground LoopsFull Ground Separation
- Target FieldsTelecom, Rail, Marine Nav
1000W IP65 Heavy Industrial Fleet Charger
- Output Power1000W Continuous Rated
- Output Voltages14.6V / 29.2V / 43.8V / 58.4V
- Ingress RatingIP65 Water & Dust Sealed
- CustomizationCAN Bus / Modbus Curves
500+
Standard Power & Charger Models
130+
Countries Globally Supplied
ISO 9001
CE & RoHS Certified Factory
5 pcs
Low Pilot MOQ for Sampling
Local Ecosystem Engineering
Localized Application Scenarios Across Luxembourg’s Industrial Hubs
Luxembourg’s strategic geographical position as a tri-border powerhouse between Germany, France, and Belgium creates uniquely demanding requirements for specialized battery charging and power management systems.
Intermodal Freight & Bettembourg Logistics
The Eurohub South intermodal terminal in Bettembourg-Dudelange operates continuous road-to-rail freight exchanges. Autonomous Guided Vehicles (AGVs), electric terminal tractors, and motorized container tracking systems require robust on-board charging modules. Our waterproof IP65 48V and 72V DC-DC converters operate seamlessly in vibrating chassis environments, stepping down traction pack power to safely charge secondary telemetry batteries without thermal shutdown or vibration fatigue.
Send an InquiryHeavy Metallurgy & Steel Processing
Operating across industrial zones in Differdange, Esch-Belval, and Schifflange, Luxembourg's metallurgical operations rely on high-precision robotics, motorized smelting carts, and isolated sensor arrays. Massive electromagnetic interference (EMI) and power line harmonics from electric arc furnaces can instantly destroy unshielded charging hardware. Eltrum's 1500V galvanically isolated DC-DC converters eliminate ground loop currents, safeguarding delicate diagnostic computers and LiFePO4 battery monitoring units (BMS).
Send an InquiryTri-Border Commercial Fleets & Delivery Vans
With hundreds of commercial utility vehicles navigating tight delivery routes across Luxembourg City, Trier (DE), Thionville (FR), and Arlon (BE), auxiliary electrical consumption has skyrocketed due to mobile tail lifts, refrigeration units, and computing terminals. Our battery-to-battery (B2B) DC-DC chargers (12V to 14.6V/29.2V) ensure Euro 6 smart alternators efficiently recharge LiFePO4 auxiliary batteries without overloading factory-installed alternators or discharging starting banks.
Send an InquiryUrban Micromobility & Last-Mile Cargo Bikes
Luxembourg’s urban decarbonization push emphasizes electric cargo bikes and municipal utility trikes for intra-city parcel transit. Fast turnaround cycles necessitate compact, fully potted chargers. The Smart 36V 13A boost chargers and 48V AC-DC units allow charging stations and field service maintenance trucks to safely rapid-charge swappable packs, featuring custom-tailored charging algorithms that prevent cell imbalance and maximize cycle life.
Send an InquiryMoselle River Electric Navigation & Houseboats
Vessels navigating the port of Mertert and pleasure yachts in the Moselle Valley are increasingly retrofitting from noisy diesel gensets to quiet lithium propulsion and house banks. Marine installations demand corrosion resistance and waterproof ingress protection. Eltrum’s IP65/IP68 300W–1000W chargers are engineered with anti-corrosion aluminum housings, potted circuit boards, and universal AC inputs (with EU plug compatibility) to withstand damp engine compartments.
Send an InquirySolar Microgrids & Remote Cellular Telemetry
Decentralized solar-plus-storage projects across the Oesling and Gutland regions frequently experience solar panel voltage swings. Our wide-input buck-boost converters (8V–40V to 13.8V/24V) stabilize erratic solar battery arrays into smooth, ripple-free voltages for 5G telecommunication relays, CCTV security surveillance poles, and remote data collection sensors without dropping out during peak cloudy conditions.
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Technical Architecture Matrix
Selecting the Correct Power Conversion Topology
A direct engineering guide for Luxembourg system integrators to eliminate thermal degradation, reverse polarity faults, and voltage drop across complex multi-battery architectures.
| Circuit Topology | Voltage Dynamics | Galvanic Isolation | Typical Luxembourg Industrial Application | Recommended Model Family |
|---|---|---|---|---|
| Buck Converter (Step-Down) | Vin > Vout (e.g., 24V/48V down to 12V) | Non-Isolated (Common Ground) | Heavy Euro 6 delivery trucks stepping 24V down to 12V for navigation, tracking, and refrigeration controls. | 24V to 12V 85A/100A High-Current Series |
| Boost Converter (Step-Up) | Vin < Vout (e.g., 12V up to 24V/36V/48V) | Non-Isolated (Common Ground) | Charging 36V or 48V electric bicycle batteries or LED light bars directly from 12V vehicle service vans. | Smart 36V 13A Waterproof Boost Charger |
| Buck-Boost (Voltage Stabilizer) | Vin crosses Vout (e.g., 9V–40V to 12V / 24V) | Non-Isolated (Wide Input) | Mobile medical carts, mobile broadcast trucks, and solar arrays where battery voltage fluctuates between 10V and 14.6V. | 1500W RS485 Controlled Buck-Boost Module |
| Galvanically Isolated Converter | High/Low input options (e.g., 18V–90V to 12V/24V) | Transformer-Isolated (1500V Barrier) | Industrial metallurgy plants (Differdange/Esch), telecom 48V racks, ground-isolated marine electronics. | Szwengao-Isolated 18–90V 120W Series |
| B2B CC/CV Battery Charger | Multi-stage regulation (10V–36V in to 14.6V/29.2V out) | Dynamic Stage Control | Emergency services, specialized campervans, and service fleets demanding tailored LiFePO4 absorption curves. | 12V DC-DC Waterproof 400W Multi-Chemistry |
Industry Horizon
Future Energy Storage & Charging Trends in the Luxembourgish Market
Navigating the regulatory landscape, green logistics, and advanced battery chemistry migrations.
EU Battery Regulation Compliance (2023/1542)
European Union mandates now require full lifecycle traceability, high efficiency, and enhanced safety for industrial batteries and chargers. Sourcing from our ISO 9001, CE, and RoHS verified factory ensures that charging hardware meets rigorous electromagnetic emission tests (EN 61000-6-3) and low-voltage safety standards (EN 60335-2-29), protecting Luxembourg importers from border rejections and customs impounds.
Send an InquiryRapid Migration from Lead-Acid to LiFePO4
Across warehouses in Contern and Windhof, material handling fleets are abandoning heavy lead-acid batteries in favor of Lithium Iron Phosphate (LiFePO4). Traditional lead-acid taper chargers damage lithium BMS boards through prolonged trickle charging. Eltrum's dedicated CC/CV chargers with zero-current cutoff and automatic wake-up triggers provide the exact 3.65V per cell absorption required to prolong lithium pack lifespans beyond 4,000 cycles.
Send an InquiryIoT Integration via CAN Bus & RS485
As telemetry becomes standard across Luxembourgish transport infrastructure, battery chargers are no longer isolated hardware. Our advanced charging modules integrate RS485 and customized CAN bus protocols, enabling central Fleet Management Systems (FMS) to monitor real-time charging temperatures, state of charge (SoC), ampere-hour delivery, and fault codes remotely over 4G/5G gateways.
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Enterprise Credentials & Reliability
Why European Procurement Teams Choose Shenzhen Eltrum Electronic
Established in 2015 in Shenzhen's high-tech manufacturing corridor, Shenzhen Eltrum Electronic Co., Ltd. has grown to become a premier tier-one supplier of power conversion devices and advanced lithium charging systems. Our facility covers up to 3,000 square meters of specialized production space, backed by an expert engineering staff of 51 to 100 professionals.
Third-Party Onsite-Verified Factory
Our production capacities, legal status, and compliance workflows have been independently inspected and validated onsite by leading international inspection agencies. We hold verified trade credit ratings, guaranteeing transparent contracting, reliable FOB/EXW delivery schedules, and escrow-backed payment options.
- ✓ End-to-End In-House Manufacturing: From precision automated SMT pick-and-place lines to vacuum epoxy resin potting for true IP67/IP68 submersible integrity.
- ✓ 100% Full-Load Burn-In Testing: Every single battery charger and DC-DC converter undergoes rigorous elevated-temperature aging and computer-automated load cycling before packing.
- ✓ OEM & ODM Flexibility: Rapid prototyping from just 5 units MOQ. Custom voltage outputs (e.g. 14.6V, 29.2V, 43.8V, 58.4V), customized charging algorithms, and bespoke buyer branding.
Procurement Clarity
Frequently Asked Questions by Luxembourgish Buyers
Practical answers to technical parameters, European import logistics, compliance, and custom engineering.
What are the typical customs tariffs and logistics routes when importing chargers into Luxembourg?
Industrial battery chargers and static power converters imported from China to Luxembourg typically fall under HS Code 8504.40 (Static Converters and Battery Chargers). Shipments enter the EU common customs territory with standard EU third-country duty rates (typically 0% to 3.3% depending on exact classification). Goods can be routed via air freight directly to Luxembourg Findel Airport (LUX) via Cargolux, or consolidated via sea-freight containers through the Port of Antwerp or Port of Rotterdam with direct multimodal rail connection into the Bettembourg intermodal platform. Luxembourg's standard VAT rate of 17% (the lowest standard rate in the EU) applies at import clearance unless deferred via EU fiscal representation.
Do Eltrum chargers comply with CE, EMC, and RoHS directives for the European single market?
Yes. All chargers and DC-DC modules intended for Luxembourg and the wider EU market are fully compliant with the Low Voltage Directive (LVD 2014/35/EU), Electromagnetic Compatibility Directive (EMC 2014/30/EU), and RoHS Directive (2011/65/EU as amended). Detailed test reports from accredited third-party laboratories, Declaration of Conformity (DoC) certificates, and full technical construction files (TCF) are provided to our wholesale clients upon request for import verification.
What is your Minimum Order Quantity (MOQ) for sampling and full production runs?
To assist European engineers with bench testing, prototype fitting, and vehicle homologation, our standard MOQ is set at just 5 units across most converter and charger lines. Selected high-power platforms (such as 1000W chargers and 1500W buck-boost stabilizers) can be ordered in quantities of 1 to 2 units for initial pilot evaluation. Production volumes for customized OEM projects (with tailored metal enclosures or custom harnesses) typically scale at 50 to 100 units.
Can charging profiles be customized for proprietary LiFePO4 Battery Management Systems (BMS)?
Absolutely. Lithium chemistries require precise absorption (CV) and float voltages to prevent BMS over-voltage lockouts. Our in-house firmware and hardware engineers can program custom constant-current thresholds, absorption voltages (such as 14.4V, 14.6V, 29.2V, 43.8V, 58.4V), pre-charge trickle modes for deeply discharged cells, and automatic wake-up pulsing. Furthermore, we support communication integration over RS485 or CAN bus protocols to synchronize with your BMS telemetry.
How do your potted waterproof chargers endure damp continental and winter road conditions?
Our outdoor and vehicle chassis models feature an IP67 or IP68 protection rating achieved via structural aluminum die-cast housings filled completely with high-grade thermal conductive epoxy resin potting. This protects the internal transformers, MOSFETs, and surface-mount components from moisture ingress, condensation, road de-icing salts, and severe mechanical vibration (up to 5G), ensuring a long service life in harsh winter conditions across the Grand Duchy.
What payment terms and shipping incoterms are available for commercial transactions?
We provide standard international trade incoterms including EXW (Shenzhen), FOB (Shenzhen/Hong Kong), CIF (Antwerp/Rotterdam), and DAP directly to your warehouse facility in Luxembourg. Accepted payment methods include Telegraphic Transfer (T/T), PayPal for sample batches, and trade escrow. Standard volume payment terms typically operate on 30% advance deposit with the remaining 70% balance payable upon completion of pre-shipment quality inspection.
Connect Directly with Our Power Engineering Team
Discuss your exact input/output specs, request sample datasheets, or initiate an OEM customization request today.