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

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ISO 9001 Certified Factory

About Shenzhen Eltrum Electronic Co., Ltd.

Leading OEM/ODM Manufacturer of High-Efficiency DC-DC Converters & LiFePO4 Chargers

Enterprise Overview

Engineering Excellence & Custom Power Manufacturing

Shenzhen Eltrum Electronic Co., Ltd. is an ISO 9001 certified manufacturer specializing in R&D, custom design, and volume production of industrial power conversion equipment. Operating from Shenzhen, China, we design and produce over 500 standard models including buck, boost, buck-boost, and isolated DC-DC converters, alongside waterproof LiFePO4 battery chargers.

Built upon strict quality assurance protocols, our power modules serve commercial, mobile, marine, solar off-grid, and telecommunication systems across 130+ countries worldwide. We offer comprehensive OEM/ODM solutions tailored to exact voltage ranges, enclosure requirements, and communication protocols.

Factory CertificationISO 9001 Management
Quality ComplianceCE & RoHS Compliant
Product Catalog500+ Power Models
ManufacturingOEM & ODM Customization
Shenzhen Eltrum Electronic Co., Ltd. power converter production line
Quality & R&D Rigor

Stringent Quality Testing & E-E-A-T Assurance

At Shenzhen Eltrum Electronic Co., Ltd., product reliability is integrated into every step of our manufacturing pipeline. Our engineering team enforces multi-stage inspection procedures—ranging from raw component qualification and automated SMT assembly to full vacuum epoxy potting and 100% full-load burn-in aging tests.

Our Core Technical Advantages:

  • Galvanic Isolation Mastery: High-dielectric isolation protection designed for noise-sensitive industrial and telecom applications.
  • Thermal & Waterproof Protection: IP65/IP67 potted alloy housings built for harsh marine, outdoor, and vehicle environments.
  • Comprehensive Protection Circuits: Integrated short-circuit, over-voltage, reverse polarity, and thermal shutdown safety controls.
Shenzhen Eltrum Electronic Co., Ltd. quality testing and laboratory facility
Global Procurement Advantages

Why Overseas Buyers Choose Eltrum

We combine rapid customization capabilities with scalable volume production to serve distributors, system integrators, and OEM equipment manufacturers worldwide.

Custom R&D Capability

Over 10 years of power conversion design expertise, enabling quick turnaround for non-standard input/output voltages, RS485 control, and specific charging curves.

Flexible Order Quantities

Low MOQ starting from 5 units for sample validation, letting engineers test performance on their systems prior to commercial purchasing.

Reliable International Shipping

Experienced in global export shipping terms (FOB/EXW) with complete customs compliance, buyer-label branding, and dedicated engineering support.

Ready to Request a Technical Proposal or Quote?

Our technical sales engineers respond quickly with detailed specifications, datasheets, and competitive factory pricing.

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