ISO 9001 Factory · CE & RoHS Compliant DC-DC Power · OEM / ODM Welcome

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Direct OEM/ODM Power Electronics Exporter

CE Certified Waterproof DC DC Converter Factory & Exporter for the Honduras Market

Industrial-grade IP68 voltage conversion modules, galvanic isolated power systems, and multi-stage LiFePO4 battery chargers optimized for Central America's industrial, off-grid solar, and commercial fleets.

Export Catalog · Latin America Focus

High-Efficiency Marine & Industrial DC-DC Converters

Engineered to withstand extreme tropical humidity, fluctuating battery voltages, and severe mechanical vibration across Honduras port operations, mining sites, and off-grid utility platforms.

IP68 Waterproof Flagship Smart 36V Lithium Battery Charger DC 12V to 43.8V 13A for EV and RV

Smart 36V Lithium Charger DC 12V to 43.8V 13A for EV & RV

  • Nominal Input: 12V DC (9-16V Range)
  • Charge Cutoff: 43.8V LiFePO4 CC/CV
  • Output Current: 13A Maximum
  • Ingress Rating: IP68 Potted Aluminum
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Step-Down 24V to 12V 85A 100A DC-DC Step Down Buck Converter for Fleet Logistics

24V to 12V 85A/100A Heavy Transport Buck Converter

  • Input Window: 18–35V DC
  • Output Voltage: 12V DC (Constant)
  • Rated Power: 1000W – 1200W
  • Protection: OVP, OCP, OTP & Reverse
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RS485 Enabled Smart IoT 1500W Wide Input Buck Boost Voltage Stabilizer Module

1500W Wide-Input 10-60V Buck-Boost DC Stabilizer

  • Dynamic Input: 10–60V Ultra-Wide
  • Regulated Rails: 12V / 24V / 48V Set
  • Control Bus: RS485 Modbus Compatible
  • Peak Efficiency: >96% Synchronous
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Galvanic Isolation Industrial Isolated DC-DC Converter 18-36V to 24V 5A 120W

18-36V to 24V 5A Galvanic Isolated Industrial Module

  • Isolation Voltage: 1500V DC Min.
  • Input Voltage: 18–36V DC Standard
  • Output Power: 120W Continuous
  • Noise Filter: Low Ripple <50mVp-p
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High Voltage Boost Waterproof 12V to 48V Step-Up Boost DC-DC Converter

12V to 48V 15A/20A Waterproof Step-Up Boost Converter

  • Input Range: 10–20V DC
  • Target Output: 48V DC Precision
  • Current Output: Up to 20A (960W)
  • Protection Class: Full Polyurethane Potting
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Dual Battery RV 400W Waterproof DC-DC Dual Battery Charger for Off-Grid Campers

400W B2B Intelligent Alternator-to-LiFePO4 Charger

  • Alternator Input: 10–36V DC Smart Sense
  • Multi-Stage Curves: Bulk, Absorption, Float
  • Protection: Starter Battery Cut-off
  • Housing: Heavy Duty Die-Cast IP67
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Wide Range 18-90V 18-90V to 12V 10A DC-DC Step Down Module for EV and Forklifts

18-90V to 12V 10A Universal Electric Traction Buck Module

  • Input Voltage: 18–90V (Traction Packs)
  • Output Voltage: 12V Auxiliary Rail
  • Conversion Efficiency: 94.5%
  • Certificates: CE LVD, EMC, RoHS
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Custom Engineering Tailored OEM Custom Voltage and Sealed Topology DC-DC Solution for Honduras

OEM Customized Marine / Agro-Industrial DC-DC Unit

  • Input & Output: Custom Ratios (3V–120V)
  • Enclosure: Extruded Anodized IP68
  • Firmware: Programmable CC/CV Profiles
  • Validation: 100% Thermal Burn-in
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Engineering Review: Overcoming Electrical & Environmental Stress in Honduras Deployments

Procuring power conversion electronics for Central American markets presents unique engineering hurdles that consumer-grade power supplies fail to resolve. From the coastal salt fog in Puerto Cortés to high-temperature agricultural pump hubs in the Sula Valley and remote microgrids in the interior highlands, DC-DC hardware experiences high thermal thresholds, continuous input voltage fluctuations, and heavy mechanical shocks.

Shenzhen Eltrum Electronic Co., Ltd. builds its industrial CE-certified DC-DC converters around military-grade solid epoxy encapsulation (UL94V-0 compliant). This eliminates air pockets, delivering comprehensive moisture rejection (IP68 rating), thermal conductivity straight to the ribbed aluminum heat sink chassis, and absolute resistance to sulfuric agricultural vapors and ocean salinity. By deploying high-frequency synchronous rectification combined with advanced MOSFET drivers, Eltrum converters minimize heat emission, operating reliably in ambient temperatures exceeding 65°C without forced-air fan dependency.

96.8%
Peak Synchronous Efficiency
IP68
Sealed Polyurethane Potting
1500V
Galvanic Dielectric Withstand
>100k Hrs
Calculated MTBF (MIL-HDBK-217F)
Operational Fitment

Localized Applications Across Honduran Industries

How Eltrum ruggedized DC-DC converters and battery-to-battery charging modules resolve field failure risks across critical Honduran sectors.

Commercial Coffee & Agro-Logistics

Harvesting equipment and cold-chain freight carriers in Comayagua and Copán depend on 24V-to-12V 100A high-amp step-down modules to run GPS telematics, hydraulic actuators, and auxiliary refrigeration sensors directly from dual alternator batteries without thermal tripping.

Island Microgrids & Eco-Resorts

In Roatán and the Bay Islands, diesel-solar hybrid microgrids utilize 48V-to-24V and 48V-to-12V buck-boost converters. Potted enclosures eliminate corrosion from ambient oceanic salt fog while protecting lithium auxiliary banks during generator surging.

Port Terminal Equipment & Mining

Container handlers in Puerto Cortés and heavy excavators require isolated 18-90V DC-DC converters to step down high voltages from traction batteries into clean 12V instrumentation buses, eliminating dangerous ground-loop electrical feedback.

Strategic Sourcing Analysis

Emerging Trends in the Honduran Power Conversion Sector

Market dynamics forcing Honduran technical directors, OEM distributors, and government fleet managers to transition to solid-state potted DC conversion.

Chemistry Modernization

Transition from Lead-Acid to LiFePO4

Honduran telecommunications providers and off-grid residential installations are rapidly swapping legacy flooded lead-acid batteries with high-cycle Lithium Iron Phosphate (LiFePO4). Standard non-regulated charging circuits cause battery management systems (BMS) to trip. Eltrum's microprocessor-governed DC-DC chargers deliver tailored CC/CV charging curves (14.6V, 29.2V, 43.8V, 58.4V) with automatic zero-voltage wake-up features.

Environmental Hardening

Elimination of Fan-Cooled Enclosures

In tropical climates characterized by intense precipitation and insect infestation, active cooling fans inevitably seize within 6–12 months, triggering inverter breakdown. Sourcing trends show 82% of Honduran procurement teams now specifying fan-less, potted aluminum-cased IP67/IP68 hardware to reduce maintenance truck rolls and expensive warranty callbacks.

Regulatory Mandate

CE & RoHS Compliance Enforcement

Infrastructure bids financed through multi-lateral development institutions (such as CABEI and IDB) within Honduras now require strict third-party CE conformity, EMC/EMI shielding standards (EN 55032/EN 55035), and RoHS compliance. Chinese factory-direct sourcing with Eltrum ensures authenticated test reports that pass customs clearance at Puerto Cortés and San Pedro Sula airport seamlessly.

ISO 9001:2015 Audited

Shenzhen Manufacturing Authority: Delivering Reliability from Drawing to Dock

Founded in 2015 in the electronics core of Shenzhen, Shenzhen Eltrum Electronic Co., Ltd. maintains a state-of-the-art facility dedicated strictly to switch-mode power topologies (Buck, Boost, Buck-Boost, and Galvanic Isolated DC-DC modules). Every product is subjected to automated SMT pick-and-place assembly, automated optical inspection (AOI), complete polyurethane potting, and a mandatory 4-hour 100% full-load burn-in chamber run prior to packaging.

Our direct export services eliminate secondary middlemen fees for Honduran importers, providing OEM laser labeling, custom voltage adjustments, wire harness integrations, and accessible low MOQs from 5 units to support rapid prototyping and fleet trials.

500+ Standard Power Models
130+ Global Export Countries
3,000m² Factory Production Floor
Clear Answers for Commercial Importers

Frequently Asked Questions by Honduran Procurement Teams

Direct technical and logistical guidance addressing customs, power adaptation, minimum order quantities, and OEM capabilities.

What are the shipping routes, typical transit times, and documentation for Honduras?
We ship sea freight directly from Shenzhen/Hong Kong to Puerto Cortés (typically 28 to 35 days transit) via major ocean liners. For urgent prototyping or low-volume sample batches (under 45 kg), we provide door-to-door express via DHL, FedEx, or UPS arriving at San Pedro Sula (SAP) or Tegucigalpa (TGU) within 4 to 6 business days. We provide commercial invoices, packing lists, CE certificates of conformity, test reports, and Certificate of Origin documents to simplify your Honduran customs clearance procedures.
Why choose an isolated DC-DC converter over a common-ground non-isolated model in industrial applications?
Non-isolated converters share a common negative ground between the input source and the output load. While extremely efficient for vehicle lighting, they provide zero protection if high-voltage spikes, ground faults, or alternator load-dump conditions occur. In Honduran telecom sites, commercial marine electronics, and forklift traction systems, our isolated DC-DC modules use an internal high-frequency transformer offering 1500V DC galvanic isolation. This completely severs electrical continuity, eliminating ground loops, reducing EMI noise on sensitive communication lines, and shielding expensive downstream hardware.
Can your DC-DC battery chargers charge LiFePO4 auxiliary batteries from modern smart alternators?
Yes. Modern Euro 5/6 and Tier 4 commercial trucks and fleet vehicles utilize smart alternators with variable voltage output (often dropping below 12.3V during cruising). Connecting a lithium house battery directly will result in severe undercharging or alternator burnout. Eltrum's battery-to-battery (B2B) chargers include smart alternator detection with built-in buck-boost topology, taking swinging inputs (10-36V DC) and boosting them up to a precise multi-stage profile (14.6V bulk/absorption, float) tailored for lithium while preventing the starting battery from discharging.
What is the minimum order quantity (MOQ) and sample validation protocol?
Our standard catalog models feature an accessible sample MOQ starting at just 5 units. This allows engineering and field testing on your vehicles or solar sites before issuing volume purchase contracts. For custom voltage programming, specialized cable harnesses, or private-label laser etching, custom batches typically start from 50 to 100 units.
How do Eltrum converters resist high ambient temperatures in coastal Honduras?
Our converters feature heavy extruded aluminum finned housings combined with internal solid thermal compound potting. This converts the entire metal shell into an integrated heatsink, discarding internal component heat without requiring mechanical fans that fail from dust and humidity. For operation in ambient temperatures above 50°C, we advise derating the continuous operating load by 20% to guarantee extended component lifecycle exceeding 50,000 hours.
What payment terms and currencies do you accept for Central American buyers?
We process payments via Telegraphic Transfer (T/T wire transfer), PayPal, and secure Escrow. All pricing is invoiced in United States Dollars (USD) or Chinese Yuan (CNY) under standard Incoterms including EXW, FOB Shenzhen, or CIF Puerto Cortés.
Topology Comparison Guide

Engineering Decision Matrix: Choosing the Right Converter Topology

Identify the ideal electrical architecture for your fleet or industrial project in Honduras.

Topology Input Voltage Dynamic Common Use Case in Honduras Galvanic Isolation Efficiency Profile
Step-Down (Buck) V_in always higher than V_out (e.g. 24V → 12V, 48V → 24V) Commercial cargo fleets, 24V truck cabins running 12V transceivers & dashcams Non-Isolated (Common Ground) 94% – 97%
Step-Up (Boost) V_in always lower than V_out (e.g. 12V → 24V, 12V → 48V) Powering 48V telecom POE switches or high-power LED work lights from a 12V truck battery Non-Isolated (Common Ground) 92% – 95%
Buck-Boost Stabilizer V_in swings above & below V_out (e.g. 9–40V → 12V/24V) Solar battery banks during discharge cycles; vehicle cranking engine dips Non-Isolated (Common Ground) 91% – 95%
Galvanic Isolated Wide inputs (18–36V, 36–75V, 18–90V) Marine navigation, electric forklifts, hospital mobile carts, telecom base stations Yes (1500V DC Breakdown) 88% – 93%

Partner with an ISO 9001 Certified Factory for Your Honduras Supply Chain

Direct factory engineering consultation, immediate sample dispatches, and full CE/RoHS documentation for government bids, fleet integration, and distributor partnerships across Honduras.

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