Certified Power Adapter and Power Supplies — Including 12V DC Adapter, AC/DC Adapter, and Waterproof Models

Custom power

We transform unique power requirements into reality. While others say "no" to complex DC connector designs, we say "let's engineer it." Specializing in fully customizable AC/DC adapter, power supplies, and 12V DC adapter, we go beyond off-the-shelf solutions to deliver tailored power adapter systems — including rugged waterproof power supply options — built to perform in any environment.

Custom 12V DC power supply with waterproof casing
Waterproof Power Supply

Engineered for Harsh Environments, Built for Reliability

While others offer chargers, we engineer precision power ecosystems — including fully custom
power adapter, AC/DC adapter, and high-performance
12V DC adapter and 24V DC adapter.

Our battery charging systems aren’t just adjustable – we rebuild the DNA of power delivery
to match your exact electrochemical requirements.

We offer rugged, waterproof and fire-resistant power supply options —
purpose-built for extreme environments and safety-critical applications.

Battery Charger Solutions

Where Standard Ends, Customization Begins

While others offer chargers, we engineer precision power ecosystems. Our battery charging systems aren’t just adjustable – we rebuild the DNA of power delivery to match your exact electrochemical requirements.

Desktop AC/DC power adapter with standard US plug

Assembly and Testing


Integrated Assembly & Testing

Desktop power adapter with multiple voltage options
IP68-rated waterproof power supply with stable output
OEM 36V power adapter for smart electronics

Tailored DC Terminals

Our precision-machined connectors are built to match any custom power adapter or power supply interface — ensuring reliability across industries and environments.

We offer engineered compatibility with:

  • Medical-grade waterproof tips for waterproof power supply and 12V adapter configurations
  • Locking military-spec terminals for rugged 24V adapter and bareboard designs
  • Multi-pin industrial sockets for adapter with Molex plug, desktop adapter, and laptop adapter systems
  • Proprietary smart charging interfaces for programmable wall plug adapter and modular power adapter

From bareboard integration to fully enclosed units, every connector is tailored to meet your technical and operational needs.

We provide end-to-end custom

power adapter solutions, ensuring every step meets your requirements.

Comprehensive Custom Support from Concept to Final Product

Custom Power Supply Development Process

Needs Analysis & Solution Design

Our engineers work closely with you to understand your device’s requirements and develop the optimal
power adapter or power supply — whether it’s a compact
wall plug adapter, a rugged waterproof power supply, or a precision-matched
12V adapter or 24V adapter.

Precise Development & Prototype Testing

Using advanced design tools and testing equipment, we ensure accurate voltage, current, and power matching.
From laptop adapter to adapter with Molex plug or bare
bareboard configurations, every prototype is optimized for performance and compliance.

High-Standard Manufacturing & Quality Control

We follow international safety standards and apply strict QC protocols using premium components.
Our desktop adapter, waterproof designs, and custom connectors
all undergo full load testing to ensure reliability across industrial and consumer applications.

Flexible Delivery & Technical Support

We support both small-scale prototyping and full-volume production runs, offering ongoing support for your complete
power system — whether you need a programmable AC/DC adapter or a high-efficiency DC
power supply built for scale.

Versatile power solutions including power adapter, power supply, 12V adapter, 24V adapter, laptop adapter, desktop adapter, wall plug adapter, bareboard module, waterproof power supply, and adapter with Molex plug.

Custom Power Adapter & AC/DC Adapter Solutions

At RSW Power, we specialize in delivering custom power adapter and AC/DC adapter solutions tailored to meet the most demanding industrial and commercial needs. Our product line includes high-efficiency 12V and 24V DC output adapters, designed to ensure stable and consistent power for various devices and equipment.

Our power adapters are engineered with versatility in mind, covering a wide range of applications from consumer electronics to complex automation systems. Whether your application requires compact wall plug adapters, high-capacity desktop adapters, or rugged waterproof power supplies, RSW Power has the solution to match.

We take pride in offering IP67 and IP68 rated waterproof power supply units, capable of operating in harsh environments with exposure to moisture, dust, and temperature extremes. These solutions are ideal for outdoor lighting, surveillance systems, and marine applications where durability is critical.

Beyond standard models, our OEM and ODM services enable clients to customize the form factor, voltage, current, cable configuration, plug type (including adapter with Molex plug), and branding. We work closely with engineering teams to ensure each unit meets electrical and mechanical requirements precisely.

Our 12V adapters are commonly used in LED lighting systems, CCTV equipment, routers, and small appliances, offering universal compatibility with industry-standard inputs and outputs. The 24V adapters are often deployed in more power-intensive systems such as industrial motors, automation controllers, and POS terminals.

In addition to individual units, RSW Power also provides integrated systems. We help clients build power ecosystems that streamline deployment and ensure long-term stability, especially for large-scale wired and wireless applications.

We adhere to international certifications such as CE, FCC, UL, and RoHS. Every product—be it a laptop adapter, desktop adapter, or bareboard module—is put through strict QA protocols to ensure safety, low energy consumption, and protection against short-circuit, over-voltage, and overheating.

At RSW Power, we believe that power delivery should be not only reliable, but also refined. That’s why our power supply housings are crafted with sleek design, smart labeling, and efficient thermal dissipation.

With over 20 years of industry experience, RSW Power proudly serves clients across North America, Europe, and Asia. We continue to push the boundaries of what’s possible in smart, scalable, and ruggedized power delivery systems.

Explore our full range of power adapter, AC/DC adapter, waterproof power supply, 12V adapter, 24V adapter, desktop adapter, laptop adapter, wall plug adapter, adapter with Molex plug and bareboard modules today. Contact our team to learn how we can power your project forward.

Reliable Power Solutions for Every Application

At RSW Power, we specialize in manufacturing precision power adapters and AC/DC adapters engineered for performance, durability, and flexibility. Whether you need a compact 12V adapter for LED lighting, a high-efficiency 24V adapter for industrial automation, or a rugged waterproof power supply for outdoor applications—we’ve got you covered.

From desktop adapters and laptop adapters to wall plug adapters and bareboard modules, our customizable solutions support a wide range of voltage and connector configurations—including options with Molex plugs.

All products are rigorously tested and certified (CE, FCC, RoHS), ensuring safe and stable operation in both consumer and industrial settings. Discover how RSW Power can energize your next project with reliable, scalable, and elegant power technology.

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