Explore our high-performance power supply products certified for global compliance and demanding commercial applications.
Empowering global logistics, fleet management, and consumer electronics brands with institutional-grade vehicle power technologies.
By utilizing advanced Gallium Nitride integrated circuits, we reduce thermal dissipation while boosting power density by up to 40% compared to traditional silicon solutions. This ensures miniature form factors fit seamlessly into standard vehicle accessory sockets.
Smart power ICs autonomously negotiate and distribute wattage between multiple USB-C and USB-A ports. When operating dual C-ports, our systems dynamically adjust from 45W+20W down to balanced distributions depending on real-time device battery states.
Our vehicle adapters incorporate comprehensive protective hardware: Over-Voltage Protection (OVP), Under-Voltage Lockout (UVLO), Over-Current Protection (OCP), and Intelligent Thermal Throttling to prevent damage from car battery voltage spikes.
The modern automotive charging landscape is experiencing a paradigm shift. From commercial logistics fleets and ride-hailing conglomerates to luxury consumer brands, the demand for robust, fast-charging USB Type-C Power Delivery (PD) solutions has surged exponentially.
With passenger vehicles, freight transport trucks, and heavy-duty industrial machinery integrating sophisticated IoT telematics and high-draw hardware (like tablets, smartphones, and notebooks), standard low-wattage USB ports are no longer sufficient. Enterprise operations depend on robust, high-wattage power delivery interfaces capable of maintaining active device status over long-haul routes.
Shenzhen FuYun (RUIYU) Technology meets this demand by manufacturing automotive chargers engineered to withstand the unique electrical stresses of 12V/24V vehicular environments. We specialize in producing custom industrial form factors, high-wattage dual-port modules, and direct-integrated solutions designed for maximum reliability and lifetime value.
We continuously iterate our charging topology to adapt to upcoming standards and keep your product lines ahead of the curve.
| Technology Layer | Current Specification (Standard) | Advanced / Next-Gen Implementation (RUIYU) | B2B / OEM Advantage |
|---|---|---|---|
| USB PD Protocol | PD 3.0 (Up to 100W, fixed profiles) | PD 3.1 Extended Power Range (EPR) up to 140W/240W | Enables rapid charging of workstations and laptops directly in-vehicle. |
| Semiconductor Core | Silicon MOSFETs (higher heat, lower efficiency) | Gallium Nitride (GaN III / GaN Fast) Integration | Reduces charger size by 35% while sustaining 93% conversion efficiency. |
| Voltage Control | Fixed Output Steps (5V, 9V, 12V, 15V, 20V) | Programmable Power Supply (PPS) dynamic stepping (20mV steps) | Minimizes device heating by delivering exact voltage required by target devices. |
| Smart Telemetry | Passive Power Delivery | Active MCU Monitoring with CAN-bus / Automotive protocol links | Enables smart vehicle diagnostics and integration with fleet tracking telemetry. |
Leveraging state-of-the-art automation and strict quality management at our Shenzhen production hub.
Established in August 2010 | Location: Lisonglang Community, Gongming Town, Guangming New District, Shenzhen, China
Shenzhen FuYun (RUIYU) Technology Co., LTD. is a vertically integrated enterprise spanning advanced R&D, high-precision automated production, global sales, and dedicated after-sales support. We specialize in high-efficiency power adapters, medical-grade charging units, premium USB type-C car chargers, and industrial-grade high-voltage core components.
Spanning over 50,000 m² of facility space and powered by a highly trained workforce of 800+ skilled workers and 30+ senior management staff, our manufacturing hub runs 48 active production lines. This massive infrastructure allows us to secure a robust daily production capacity of 100,000 pcs, ensuring we can comfortably manage large-scale wholesale orders and seasonal demand spikes with ease.
Our facility is equipped with automated SMT mounting lines, computerized wave soldering machines, automated aging chambers, and precise reliability testing machinery. We strictly follow standardized SOPs and test each product according to safety specifications and ISO9001 quality frameworks, guaranteeing 100% functionality before retail packaging and shipping.
Manufacturing Experience
Facility Space
Skilled Workers
Production Infrastructure
Daily Capacity
Engineered for extreme operating environments and diverse commercial demands across international markets.
Whether deployed in sub-zero Scandinavian winter fleets or scorching desert logistical operations in the Middle East, our chargers perform reliably within an operating temperature range of -20°C to +60°C.
Standard passenger car chargers struggle with the massive voltage swings of heavy-duty commercial transports. RUIYU car chargers natively support dual 12V and 24V inputs, filtering out alternator load dumps and cranking spikes.
For marine craft or localized coastal markets, we offer specialty custom designs featuring anti-corrosion, gold-plated contacts and conformal PCB coatings to prevent failures from saline moisture and rust.
At RUIYU Technology, we understand that wholesale clients require more than just products; they need reliable delivery schedules, certified quality, and responsive technical partnership.
A visual tour of our production facilities, quality inspection processes, and automated assembly systems.








Get detailed answers on engineering specs, certification processes, compliance standards, and bulk logistics.
High-efficiency, wall-mount, desktop, and universal chargers engineered for consumer electronics and industrial applications.