Smart 36V 13A Waterproof Charger (DC 12V to 43.8V)
- Input Voltage: DC 10V – 36V
- Output Parameter: 43.8V CC/CV 13A
- Ingress Rating: IP67 Submersible
- Efficiency: ≥ 94.5%
Engineered Fleet & Industrial Products
High-Efficiency Conversion Solutions for Central America
Explore our export-certified DC-DC converters and waterproof AC-DC LiFePO4 lithium battery chargers designed to survive electrical brownouts, voltage surges, and tropical operating conditions across Honduras.
600W AC-to-DC Intelligent LiFePO4 Charger
- Input AC Range: 90V – 264V AC 50/60Hz
- Output Range: 14.6V – 58.4V Configurable
- Protection: OTP, OVP, SCP, Reverse
- Cooling Mode: Integrated Silent Fan
IP65 Sealed Multi-Voltage 600W Industrial Charger
- Nominal System: 12V / 24V / 36V / 48V
- Input Voltage: Universal 100V – 240V AC
- Thermal Range: -25°C to +65°C Full Load
- Certification: CE, RoHS Certified
Marine Grade 300W Sealed LiFePO4 Charger
- Output Curve: 14.6V / 29.2V / 43.8V
- AC Plug Options: NEMA 5-15P (Honduras Std)
- Enclosure: Anodized Anti-Corrosion AL
- Power Factor: PFC ≥ 0.96
400W DC-DC Battery-to-Battery Smart Charger
- Input Range: DC 10V – 36V Wide Input
- Regulated Profile: 14.6V / 29.2V Bulk & Float
- Vehicle Integration: Euro 6 / Smart Alternator OK
- Ingress: Full Epoxy Resin Potting
1500W High-Power Buck-Boost Converter (RS485)
- Wide Input DC: 10V – 60V Continuous
- Stabilized Output: 12V / 24V / 28V / 48V
- Telemetry: MODBUS RS485 Protocol
- Max Current: Up to 60A Output
1000W Heavy-Duty IP65 Fast Battery Charger
- Mains Compatibility: 90V – 265V AC Universal
- Charging Output: 48V (58.4V) / 36V / 24V
- Thermal Dissipation: Die-Cast Fin Heatsink
- Enclosure: IP65 Dust & Water Resistant
24V to 12V 100A Industrial Buck Converter
- Bus Input: DC 18V – 35V Truck System
- Constant Output: 13.8V ± 0.2V (100A Max)
- Total Power: 1380W Continuous
- Transient Suppression: TVS Anti-Spike Protection
Technical Engineering Whitepaper
Engineering Power Conversion for Tegucigalpa's Distinct Electrical Realities
Operating critical electronic infrastructure in the capital of Honduras demands specialized power design parameters capable of mitigating severe grid volatility, atmospheric de-rating, and thermal challenges.
Grid Volatility & Brownout Survival
The municipal power distribution in Tegucigalpa, overseen by ENEE (Empresa Nacional de Energía Eléctrica), experiences frequent voltage sags dropping down to 88V AC, alongside severe lightning-induced surges during the rainy season (May through November). Generic power supplies with narrow 110V ± 10% tolerance suffer high failure rates due to primary MOSFET breakdown and thermal runaway. Shenzhen Eltrum designs universal wide-input stages (90V–264V AC) utilizing robust active PFC (≥ 0.98) and high-joule metal oxide varistor (MOV) transient suppressors, ensuring steady DC rails during severe blackouts and grid brownout cycles.
High Altitude & Thermal De-rating
Tegucigalpa is nestled in a rugged mountainous valley at an average elevation of 1,000 to 1,400 meters above sea level. Thinner air density reduces convective heat transfer efficiency, leading standard converters to overheat prematurely. Eltrum SMPS modules incorporate thick-gauge aerospace-grade 6063-T5 aluminum extruded casings, high-thermal-conductivity organic silicone potting (thermal conductivity > 1.5 W/m-K), and top-tier Japanese capacitors (Rubycon/Nichicon rated for 105°C / 5,000+ hours), keeping operating junction temperatures well within safe limits at elevated altitudes.
Galvanic Isolation & Noise Abatement
Industrial processing zones in Tegucigalpa, such as the Amarateca Valley, El Carrizal, and the southern logistics exits towards Choluteca, struggle with severe ground-loop potential differentials caused by sub-optimal electrical grounding infrastructure. Our isolated DC-DC converter series deliver ≥ 1500V DC input-to-output galvanic barrier isolation. This protects delicate programmable logic controllers (PLCs), telemetry nodes, RF repeaters, and automotive instrumentation from devastating transient ground currents, inductive kicks, and high-frequency harmonic pollution.
Localized Integration
Mission-Critical Power Deployment across Key Honduran Sectors
From mountainous telecommunication relay towers to intra-city logistics fleets navigating steep urban topography, our power conversion units serve critical functions across Central Honduras.
Telecom Repeating Stations
Relay stations on Cerro El Picacho, Cerro de Hula, and Suyapa hills require absolute reliability. Eltrum isolated 36V–75V to 12V/24V modules ensure clean power delivery to wireless backhauls and fiber optical line terminals running on 48V backup battery banks.
Commercial Fleet & Transit
Distribution fleets traversing the steep streets of Comayagüela encounter intense vibrations and alternator surges. Our 24V-to-12V 50A–100A buck regulators power telemetry, GPS dispatch terminals, cold-chain sensors, and emergency LED signaling without thermal trip-outs.
Hybrid Solar & BESS Off-Grid
Commercial microgrids in suburban Tegucigalpa leverage our buck-boost converters (10V–60V input) to buffer battery voltage swings during peak solar irradiation, providing uninterrupted 24V/48V power to security cameras, automation gates, and auxiliary control racks.
Manufacturing & Agro-Industrial
Facilities across the Amarateca logistics corridor deploy our fully sealed IP65/IP67 AC-DC battery chargers for light electric utility vehicles, automated pallet jacks, and battery-buffered remote sensor arrays operating in dusty, high-humidity environments.
Comparative Engineering Architecture
Engineering Benchmarking: Shenzhen Eltrum vs. Commodity Import Converters
Evaluating primary failure points observed in low-cost power supplies across Central American electrical distributions.
| Critical Parameter | Shenzhen Eltrum Industrial Series | Generic Commodity Importers | Impact on Honduran Field Deployment |
|---|---|---|---|
| AC Input Voltage Range | 90V – 264V AC Universal | 110V ± 10% (99V – 121V) | Prevents shutdowns during Tegucigalpa brownouts where grid voltage frequently drops under 95V. |
| Surge Suppression Rating | Line-Earth 4kV / Line-Line 2kV | 500V – 1kV Minimal | Absorbs massive lightning surges and inductive spikes common to the Francisco Morazán region. |
| DC-DC Ingress Protection | IP67 Full Solid Silicone Potted | Vented Perforated Metal / IP20 | Resists tropical humidity, rain condensation, corrosive sulfur, and road dust in commercial fleets. |
| Mean Time Between Failures | MTBF > 120,000 Hours (MIL-HDBK-217F) | < 25,000 Hours | Reduces recurring field maintenance costs for remote telecommunication sites in surrounding valleys. |
| Galvanic Isolation Barrier | 1500V – 3000V DC True Isolation | Common Negative Ground (Non-Isolated) | Eliminates parasitic ground loops, protecting PLC microcontrollers and sensors from high voltage faults. |
| Communication Telemetry | RS485 MODBUS-RTU Supported | Analog Only / Unmonitored | Enables continuous remote battery status logging and parameter adjustments via SCADA systems. |
Macro Market Evolution
Emerging Power Supply Trends in the Tegucigalpa & Honduran Marketplace
Strategic structural shifts driving heightened demand for advanced power conversion electronics across Honduras.
Aggressive Transition to LiFePO4
High replacement costs and short lifespans of traditional lead-acid batteries under ambient heat have driven Honduran EPCs and telecommunication operators to LiFePO4 (Lithium Iron Phosphate). LiFePO4 demands precise, non-fluctuating constant-current / constant-voltage (CC/CV) profiles with tight float cutoff thresholds (e.g., 14.6V for 12V 4S packs, 58.4V for 48V 16S packs). Standard automotive alternators and unregulated chargers cause premature BMS over-voltage lockouts. Eltrum chargers deliver precise micro-controlled multi-stage algorithms, safeguarding high-investment battery arrays.
Central American Energy Efficiency Norms
With industrial electricity tariffs in Honduras remaining among the highest in Central America, industrial engineers in Tegucigalpa are prioritizing 80 PLUS, high active-PFC, and > 93% conversion efficiency ratings. Eliminating phantom idling draw and minimizing resistive heat inside sealed NEMA electrical enclosures cuts cooling overhead while reducing peak kVA billing demand across enterprise facilities.
Supply Chain Reshoring to Tier-1 Chinese Sources
Supply chain managers and electrical distributors in Tegucigalpa are actively bypassing expensive intermediaries in the United States and Panama. By sourcing directly from ISO 9001 certified OEM factories in Shenzhen, companies gain lower wholesale pricing, full control over custom connector pinouts (Anderson, XLR, Deutsch), tailor-made voltage ranges, and immediate factory engineering support.
Manufacturer Credentials & Reliability
Shenzhen Eltrum Electronic Co., Ltd. — Engineering Precision Since 2015
Founded in the global electronics capital of Shenzhen, Shenzhen Eltrum Electronic Co., Ltd. specializes in the R&D, precision manufacturing, and international export of heavy-duty DC-DC converters, isolated DC industrial supplies, and IP-rated LiFePO4 battery charging hardware.
Our 3,000 m² specialized manufacturing facility incorporates automated surface-mount technology (SMT) lines, vacuum epoxy resin encapsulation, automated transformer winding, and a dedicated 100% full-load thermal burn-in chamber. Every unit destined for Central American export undergoes comprehensive testing for load transient response, short-circuit protection, high-voltage dielectric withstand, and high-temperature endurance.
500+
Standard Models
130+
Countries Supplied
100%
Burn-In Tested
ISO9001
CE & RoHS Certified
Shenzhen Manufacturing Facility
Automated SMT Assembly
Burn-In & QC Department
Procurement & Technical FAQ
Frequently Asked Questions by Importers in Tegucigalpa, Honduras
Practical guidance covering logistics routing, customs clearance, electrical compatibility, and technical customization for procurement managers.
Are your AC-DC battery chargers fully compatible with Honduras' 110V/120V 60Hz grid?
Yes, absolutely. Standard municipal residential and commercial lines in Tegucigalpa deliver single-phase 110V–120V AC at 60Hz. All Shenzhen Eltrum AC-DC chargers are built with ultra-wide input stages rated for 90V–264V AC at 47Hz–63Hz with active Power Factor Correction (PFC ≥ 0.96). They operate reliably even when regional ENEE transformers sag down to 90V under peak neighborhood load, and are supplied with standard US/Central American NEMA 5-15P grounded plugs or customized terminal lugs.
How do you ship wholesale power supply orders to Tegucigalpa?
We provide multiple shipping routes based on order volume and urgency. For engineering prototypes and rapid replenishment batches (10 to 100 units), we ship via air express (DHL, FedEx, UPS) directly to Toncontín International Airport (TGU) or Palmerola International Airport (XPL), with typical transit times of 5 to 8 working days. For bulk commercial containers, we offer ocean freight to Puerto Cortés, Central America's largest deep-water seaport, from where goods transit via the CA-5 highway corridor directly to Tegucigalpa customs bonded warehouses within 24 to 36 hours of vessel discharge.
What documentation do you provide for Honduran Customs (Aduanas de Honduras) clearance?
Every commercial wholesale shipment is accompanied by a complete export package: Commercial Invoice (cleared for SAR - Servicio de Administración de Rentas compliance), detailed Packing List with net/gross weights and volumetric dimensions, Bill of Lading (B/L) or Air Waybill (AWB), and Certificate of Origin (CO). Full test inspection sheets, CE conformity declarations, and RoHS hazardous material verification documents are provided to expedite customs clearance through Puerto Cortés or airport cargo terminals.
What is the minimum order quantity (MOQ) for custom voltages or branding?
Our standard catalog models (buck, boost, buck-boost, and isolated converters) have an accessible minimum order quantity starting from just 5 units, facilitating validation and field pilot trials. For OEM buyer-label branding, customized CC/CV lithium charging profiles, modified cable wire gauges, or special waterproof connectors (such as IP68 bayonet plugs or Anderson Powerpoles), our typical batch threshold starts at 50 to 100 units depending on the engineering scope.
Can your DC-DC battery chargers operate with modern smart alternators?
Yes. Many modern commercial delivery vans, utility pickup trucks, and emergency service vehicles operating in Tegucigalpa utilize ECU-controlled smart alternators (Euro 5/Euro 6 specifications) that cycle between 12.2V and 15.0V to conserve fuel. Direct connection to an auxiliary LiFePO4 battery causes undercharging or trips the battery's internal BMS. Eltrum battery-to-battery (DC-DC) chargers feature dedicated ignition trigger inputs that automatically engage charging when the vehicle runs and provide a constant, fully stabilized CC/CV charging voltage regardless of alternator fluctuation.
What warranty protection and post-sale technical support do you offer?
Shenzhen Eltrum backs all exported industrial power modules with a standard 24-month factory replacement warranty covering manufacturing defects and component failures under normal operating conditions. Our direct engineering support desk ([email protected]) assists Honduran client engineers with wiring schematics, inrush current calculation, thermal derating modeling, and remote troubleshooting via email and digital messaging.
Partner Directly with China's Premier Power Supply Manufacturer
Whether you need custom voltage parameters for a remote Honduran telecommunications array, 1,000W IP65 waterproof LiFePO4 battery chargers, or bulk volume pricing for commercial fleet integration in Tegucigalpa, our Shenzhen engineering team is ready to assist.