Smart 36V Lithium Battery Charger DC 12V to DC 43.8V Waterproof 13A
- Input Voltage: 12V DC Nominal
- Output Voltage: 43.8V (36V LiFePO4)
- Max Current: 13A (Continuous)
- Protection Rating: IP67 Sealed
Precision Power Products
Industrial Solar & DC-DC Conversion Solutions
Directly manufactured by Shenzhen Eltrum Electronic Co., Ltd. for OEM/ODM volume integration across Bruges, Zeebrugge maritime ports, and European renewable projects.
600W IP65 Waterproof AC-DC LiFePO4 Battery Charger
- Mains Input: 90–265V AC Universal
- Charge Profile: 14.6V / 29.2V / 58.4V
- Efficiency: >94% Peak
- Cooling: Natural Thermal Convection
400W 12V DC-DC Waterproof Battery-to-Battery Charger
- Wide Input: 10–36V DC Alternator/Solar
- Output Cutoff: Multi-stage CC/CV
- Power Density: 400 Watts Continuous
- Enclosure: Die-Cast Anodized Aluminum
1500W High Power Buck-Boost Converter DC 10–60V
- Input Window: 10–60V DC Wide Range
- Output Range: 12V / 24V / 28V / 48V
- Protocol: RS485 Modbus Support
- Peak Power: 1500W Constant Voltage
8–40V to 13.8V 25A/30A Buck-Boost Stabilizer
- Input Range: 8–40V DC (Fluctuating)
- Stabilized Output: 13.8V DC Marine Standard
- Current Output: 25A–30A Peak Line
- Thermal Range: -40°C to +85°C Operating
Isolated DC-DC Converter 18–90V to 12V 10A Waterproof
- Ultra-Wide Input: 18–90V DC High Rail
- Isolation Isolation: 1500V DC Galvanic
- Regulated Output: 12V DC / 120W
- Application: Telecom / Port Forklifts
24V to 12V 85A/100A Heavy Duty Step-Down Buck Converter
- Bus Input: 24V DC Commercial Nominal
- Output Current: 85A–100A High Amperage
- Efficiency: 96% Synchronous Rectification
- Protection: Short Circuit / Over-Temp
12V to 24V/48V High-Current Step-Up Boost Converter
- Low Line In: 12V DC Battery / PV Bank
- Boost Out: 24V (50A) or 48V (20A)
- Potted Casing: Epoxy Thermally Conductive
- Certification: CE / RoHS Certified
Data-Driven Performance
Manufacturing Capacity & Localized Footprint
Empowering green transition integrators across West Flanders with certified electronics, ultra-low failure rates, and comprehensive technical customization.
500+
Standard Power Models Manufactured
>96.5%
Peak Conversion Efficiency
130+
Export Markets Worldwide
IP67/68
Marine & Outdoor Sealed Options
Industry Technical Whitepaper
Solar DC-DC Conversion Architecture in Bruges: Engineering Optimization for Flanders' Maritime and Architectural Landscape
The municipality of Bruges (Brugge)—a crucial logistics, cultural, and maritime hub in the Flemish Region of Belgium—presents a unique micro-environment for solar photovoltaic (PV) systems, electric canal navigation, commercial transport electrifications, and energy storage integration. Operating at the intersection of strict UNESCO World Heritage architectural preservation, proximity to the coastal North Sea marine environment of Zeebrugge, and stringent European Green Deal regulatory standards (EU 2030 targets), regional engineering teams require specialized DC-DC converter topologies to ensure power reliability, grid independence, and thermal durability.
As an OEM/ODM source factory, Shenzhen Eltrum Electronic Co., Ltd. supplies specialized power conversion hardware that overcomes localized voltage drop issues, unpredictable solar irradiance profile fluctuations, and salt-fog atmospheric corrosion characteristic of the West Flanders territory.
Technical Information Gain: Eliminating Double Conversion Losses in Solar Storage
Traditional solar-plus-storage designs convert low-voltage DC from PV arrays or battery banks into AC via string inverters, only to rectify it back to DC for battery storage or localized 12V/24V equipment. This dual-stage conversion incurs cumulative efficiency penalties of 12% to 18%. Eltrum's high-efficiency Buck-Boost and Isolated DC-DC converters maintain direct DC bus coupling, achieving up to 96.5% end-to-end topology efficiency with reduced thermal dissipation.
Localized Engineering Application Scenarios in the Bruges Region
1. Electric Canal Barges & Historic Waterway Fleet
Bruges’ famous canal network is transitioning toward zero-emission electric passenger boats and commercial barges. These vessels operate under 24V, 36V, 48V, or higher lithium-iron-phosphate (LiFePO4) traction banks. Eltrum's IP67/IP68 waterproof isolated DC-DC step-down converters step down high-rail propulsion voltages to stable 12V DC for navigation electronics, marine radar, bilge pumps, and LED lighting while preventing galvanic hull corrosion caused by ground loops.
2. Building-Integrated PV (BIPV) in Historic City Center
Due to heritage preservation laws in central Bruges, traditional roof-mounted PV tilt frames are frequently restricted. Integrators utilize hidden low-profile or low-voltage BIPV slate tiles. These fragmented strings produce variable wide-range DC voltages (8V to 60V). Eltrum's Buck-Boost Voltage Stabilizers smooth these fluctuating input rails into constant 13.8V, 24V, or 48V battery-charging buses regardless of partial shading from surrounding medieval brick gables.
3. Port of Zeebrugge Logistics & Cold-Chain Fleets
The Zeebrugge maritime port corridor relies heavily on commercial electric transport, automated guided vehicles (AGVs), and refrigerated trailer units. Our high-power 24V-to-12V (85A–100A) buck converters and 1500W RS485-controlled modules provide low-noise, regulated power to telemetry, IoT tracking modules, and auxiliary cooling compressors running directly off main battery packs.
4. Agricultural & Rural Off-Grid Energy Storage in West Flanders
Farming estates outside Bruges’ urban perimeter utilize off-grid solar microgrids paired with LiFePO4 storage. Eltrum's smart DC-DC battery chargers provide multi-stage CC/CV charging curves (14.6V to 58.4V), accommodating alternator output or solar DC buses to charge secondary house batteries safely without overstressing primary starter systems.
Localized Bruges & Flemish Market Trends (2025–2030)
The energy landscape in Flanders is undergoing rapid decarbonization driven by regional incentives and EU mandates. Key trends shaping procurement requirements in Bruges include:
- Capaciteittarief (Capacity Tariff) Adoption: The Flemish electricity regulatory framework incentivizes residential and commercial users to limit peak grid draws. Local businesses install DC solar storage buffers using high-current DC-DC converters to handle high peak loads without drawing expensive surge power from the grid.
- Transition to High-Density LiFePO4 Chemistry: Traditional lead-acid and AGM batteries are being systematically phased out across maritime and industrial systems in Belgium. LiFePO4 batteries require precise absorption (e.g., 14.6V for 12V packs) and floating voltage profiles that legacy voltage drops cannot maintain, creating high demand for smart DC-DC lithium chargers.
- Salt-Air Moisture & Environmental Resilience Requirements: Given West Flanders' damp maritime climate, standard IP20/IP30 open-frame power modules suffer from premature moisture breakdown and oxidation. Regional buyers increasingly mandate fully potted, epoxy-sealed IP67/IP68 power converters with anodized aluminum heat-sink casings.
Comprehensive Converter Topology Technical Matrix
To assist system engineers in selecting the correct conversion architecture for localized deployments in Bruges, the following matrix outlines topologies, voltage boundaries, and recommended protection profiles:
| Topology Type | Input Range | Output Capability | Isolation Level | Optimal Local Application |
|---|---|---|---|---|
| Buck (Step-Down) | 24V / 48V / 72V DC | 5V, 12V, 24V up to 100A | Non-Isolated / Shared Ground | Heavy electric trucks, buses, port equipment in Zeebrugge |
| Boost (Step-Up) | 10V–18V DC | 24V, 36V, 48V up to 50A | Non-Isolated | Stepping up 12V solar/battery banks to 48V water pumps or LED arrays |
| Buck-Boost | 8V–40V / 10V–60V Wide | 12V, 13.8V, 24V, 48V Regulated | Non-Isolated Wide-Window | Historic building BIPV solar arrays, fluctuating alternator charge lines |
| Galvanic Isolated | 18V–90V High Rail | 5V, 12V, 24V Regulated | 1500V DC Galvanic Transformer | Canal electric boats, telecom towers, ground-loop sensitive sensors |
| DC-DC Smart Charger | 8V–90V DC Input | 12.6V–58.4V CC/CV Curve | Isolated / Non-Isolated Options | Secondary LiFePO4 auxiliary bank charging in commercial vans & boats |
Manufacturing Authority
Why Global Integrators Trust Shenzhen Eltrum Electronic Co., Ltd.
Direct factory production, rigorous engineering quality management, and OEM customization capabilities.
ISO 9001 & CE Compliance
Established in 2015, our 3,000 m² Shenzhen factory operates under strict ISO 9001 quality standards. Our product catalog carries full CE and RoHS certifications, ensuring compliance with European Electromagnetic Compatibility (EMC) directives (EN 61000-6-1/3) and Low Voltage Directives (LVD).
500+ Standard Models & Custom OEM/ODM
We maintain an extensive R&D portfolio covering over 500 converter models. We provide comprehensive OEM/ODM services—including custom input voltage windows, specific charging voltages (e.g., 14.6V LiFePO4), specialized waterproof connectors, custom extruded heat-sink housings, and RS485 communication protocols.
100% Automated Burn-In Testing
Every single DC-DC converter and battery charger unit leaving our production facility undergoes strict full-load thermal burn-in testing and automated electrical inspection. This rigorous protocol guarantees a field failure rate of less than 0.1%, protecting your systems against unexpected downtime.
Local Procurement FAQ
Frequently Asked Questions by Buyers in Bruges & Belgium
Direct technical answers regarding order quantities, certifications, local shipping, and application compatibility.
What is the Minimum Order Quantity (MOQ) for shipping to the Bruges/Belgium market?
For standard DC-DC converters and battery chargers, our Minimum Order Quantity starts at just 5 units. This allows engineering teams in Bruges and West Flanders to order evaluation samples for bench testing and prototyping before committing to high-volume commercial production. Selected high-power industrial units start at 1 to 2 units.
Do Eltrum DC-DC converters comply with European Union (CE / RoHS) standards?
Yes. All converter and battery charger series supplied by Shenzhen Eltrum Electronic Co., Ltd. are manufactured in full compliance with European CE (LVD and EMC directives) and RoHS environmental directives under an ISO 9001 quality management framework. Declaration of Conformity (DoC) certificates and test reports are available upon request for import verification through Belgian customs.
How do your waterproof converters perform in humid, salt-fog environments like Bruges and Zeebrugge?
Our marine and outdoor-grade converters feature full epoxy potting within die-cast anodized aluminum alloy enclosures (rated IP67 or IP68). This solid-state design renders internal components completely impervious to salt-air oxidation, high humidity, vibration, and water immersion—making them ideal for canal boats in central Bruges and maritime port infrastructure in Zeebrugge.
When should a Bruges solar integrator choose a Buck-Boost converter over a standard Buck converter?
You should choose a Buck-Boost converter when your input DC source fluctuates both above and below your required regulated output voltage. For example, a 12V LiFePO4 battery bank or BIPV solar array can drop to 9V under heavy discharge/cloud cover and rise to 14.6V during peak charging. A Buck-Boost unit holds a rock-steady output (such as 12.0V or 13.8V) across this entire range, whereas a Buck converter only operates when the input remains strictly higher than the output.
Can your DC-DC battery chargers safely charge a LiFePO4 house battery from a vehicle alternator or solar bus?
Yes. Connecting a lithium house battery directly to a standard vehicle alternator or un-regulated solar bus can overheat the alternator and damage the lithium cells due to improper voltage levels. Our battery-to-battery (B2B) DC-DC chargers step up or step down the input voltage to deliver a precise multi-stage Constant Current / Constant Voltage (CC/CV) profile (e.g., 14.6V for 12V LiFePO4, 29.2V for 24V LiFePO4), protecting both the alternator and the battery bank.
What are the delivery lead times and payment terms for commercial orders to Belgium?
Sample orders (5–20 units) are typically dispatched via express air freight (DHL/FedEx/UPS) within 3 to 7 working days, arriving in Belgium within 5 to 8 days. Volume commercial shipments are dispatched via air or ocean transport (FOB or EXW terms). We accept payment via T/T wire transfer, PayPal, and Escrow in USD or EUR currencies.
Request Technical Datasheets or OEM Custom Quotations
Partner directly with a certified Shenzhen manufacturer. Share your required input voltage window, output load profile, and environmental specifications—our application engineers will respond within 24 hours.