Custom OEM GaN Power Supply Suppliers & Exporters

Pioneering High-Efficiency Gallium Nitride Charging Systems, Intelligent Smart Cabinets, and Scalable Multi-Device Power Architectures for Worldwide Industrial Ecosystems.

Global Manufacturing Leader

Shenzhen RF-Core Charger Co., Ltd.

Shenzhen RF-Core Charger Co., Ltd. is a premier high-tech enterprise integrating research and development, manufacturing, and global sales, specializing in advanced charging and connectivity solutions for modern digital devices. Operating from the technological core of China, we deploy state-of-the-art architectures to serve high-density charging demands across international markets.

The company focuses on the innovation of multi-port charging technology, offering a comprehensive product range including 10–100 port high-density chargers, intelligent charging cabinets, USB hubs, and high-power fast charging systems. RF-Core is particularly recognized for its expertise in large-scale centralized charging solutions, designed to efficiently support environments where multiple devices need to be charged simultaneously.

Guided by the philosophy of efficiency, reliability, and innovation, RF-Core develops products that deliver faster charging speeds, stable performance, intelligent power distribution, and enhanced safety protection. Our solutions are widely compatible with smartphones, tablets, laptops, and various smart terminals, meeting the evolving demands of digital lifestyles and professional applications.

RF-Core Advanced Manufacturing Base & Engineering Office
Technology Breakdown

Why GaN (Gallium Nitride) Power Supplies?

The transformation of energy infrastructure lies in shifting from silicon to wide-bandgap semiconductors.

Ultra-High Power Density

By operating at significantly higher switching frequencies than silicon, GaN power units require much smaller passive components. The result is a power supply that is up to 50% smaller while outputting the same wattage.

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Thermal Efficiency

GaN displays a lower RDS(on) (drain-source on-resistance), translating to minimal energy lost as heat. This low heat footprint allows for fanless designs and high structural reliability in enclosed workspaces.

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Dynamic Protocol Allocation

Equipped with proprietary software-defined controllers, our GaN adapters support smart Power Delivery (PD 3.0 / PD 3.1) and PPS protocols, modulating output power dynamically based on the connected device signature.

98%
Energy Efficiency
100+
Ports Per Single Station
50+
Exporting Countries
100%
Burn-In Tested Safety
12 Ports USB High-Density Fast Smart Charger Production Line
Industrial Excellence

Advanced Manufacturing & System Integration

A key competitive advantage of RF-Core lies in its strong R&D capability and full-process service system. Supported by an experienced engineering team, the company provides one-stop OEM/ODM solutions, covering industrial design, hardware and software development, prototyping, testing, and mass production. This enables customers to achieve faster product development cycles and flexible customization based on specific project requirements.

In addition, RF-Core continuously invests in advanced manufacturing equipment, automated production lines, and rigorous quality control systems to ensure product consistency and reliability. The company is also committed to sustainable development, actively promoting energy-efficient technologies and environmentally friendly materials in its product design and manufacturing processes.

RF-Core Charger — Empowering the future with intelligent power.

Application Profiles

Global Commercial & Industrial Application Scenarios

Deploying high-density charging systems to handle high-capacity requirements in critical sectors.

Education & Smart Classrooms

Centralized charging cabinets containing 30, 45, or 60 ports allow schools to store, charge, and sanitize student tablets and laptops concurrently, reducing cabling clutter and preventing short circuits.

Law Enforcement & Fleet Management

Multifunctional docking stations for body-worn cameras ensure swift bulk data upload and battery replenishment. Designed for 24/7 reliability in police precinct hubs and emergency response teams.

Hospitality & Retail Lockers

Smart locker enclosures integration using RFID and bar code authentication permits secure self-service mobile charging for guests at logistics terminals, shopping centers, and airports.

Compliance & Quality Assurance

Strict Regulatory Adherence & Global Protection

Meeting rigorous safety criteria to facilitate export procedures and distribution into strict legal jurisdictions.

RF-Core strictly adheres to international quality standards and has obtained multiple certifications, including CCC (3C), ISO9001, FCC, CE, and RoHS, ensuring that all products meet global safety, environmental, and performance requirements.

Each power solution designed inside our facility integrates a multi-layered safeguard matrix to protect both the operator and the downstream electronic terminals:

  • Over-Voltage Protection (OVP): Instantly cuts off transmission when input power spikes above tolerance thresholds.
  • Over-Current Protection (OCP): Limits load variations dynamically to avoid thermal stress inside device batteries.
  • Over-Temperature Protection (OTP): Thermal sensors scale back charging output if temperature thresholds are breached.
  • Short-Circuit Protection (SCP): Shuts down operations in microseconds upon terminal shorting, protecting the physical motherboard.

Our manufacturing line integrates automated optical inspection (AOI) alongside rigorous 100% full-load aging tests. This guarantees that whether exporting to North America, the European Union, Japan, or Australia, your shipment passes local customs checks with complete documentation.

Future Roadmap

The Future of Power Delivery: What Lies Ahead

Our commitment to research and development defines our technological pathway for the next decade.

USB-PD 3.1 & 240W Standard

Transitioning our entire laptop charger catalog towards the 28V/48V Extended Power Range (EPR) protocol to fuel heavy workstation laptops and high-demand devices with a single compact GaN brick.

Eco-Friendly Carbon Neutrality

Implementing biodegradable components and highly optimized transformer coils that drastically lower manufacturing carbon footprints, preparing clients for upcoming global green regulations.

Smart IoT Integrated Stations

Integrating wireless communication modules into large-scale multi-port cabinets to enable off-site telemetry, remote load configuration, and predictive failure analysis via secure cloud connections.

FAQ

Frequently Asked Questions

Technical and logistical insights regarding our OEM/ODM manufacturing processes.

Q1: What are the main benefits of GaN over traditional silicon adapters?
GaN (Gallium Nitride) is a wide-bandgap semiconductor. It features higher electrical field strength, faster switching speeds, and lower electrical resistance. Consequently, GaN adapters reduce power dissipation by up to 40% and footprint dimensions by up to 50% compared to traditional silicon solutions.
Q2: How does RF-Core handle custom power configurations for multi-port cabinets?
We provide a complete OEM/ODM pipeline. Clients can specify layout configurations (such as USB-C only, mixed USB-A/C, or AC bypass), total power capacity limits, and smart power allocation metrics. Our team handles everything from custom PCB layout design to software logic implementation.
Q3: Do your multi-port chargers feature certification compliance for international markets?
Yes, our products carry regulatory clearances like CCC, CE, FCC, and RoHS. For customized OEM designs, we work alongside certified laboratories to obtain target certificates (UL, KC, PSE, SAA) for your designated import destination.
Q4: What thermal management technologies are utilized in high-density models?
We employ heavy-duty extruded aluminum heatsinks, highly conductive thermal interface materials (TIM), and optimized airflow layouts. Some enclosed high-power cabinets also integrate intelligent temperature-controlled fans that only engage when temperature ranges demand active cooling.
Q5: What is the typical lead time for custom OEM prototypes?
Initial PCB design and industrial casing mock-ups are typically completed within 15–20 days. Once the engineering designs are approved, functional prototypes are assembled, tested, and dispatched for customer verification within 30 days.