Your Trusted Source for OEM-Compatible Power Adapters
OEM Power US is an independent online retailer specializing in replacement power adapters, AC adapters, and power accessories for professional electronic equipment.
We provide reliable power solutions for laptops, workstations, monitors, networking equipment, industrial devices, and other electronic applications, supported by our dedicated inventory management, product inspection, and fulfillment operations.
With nearly 20 years of e-commerce experience since 2007, our team has supported customers through major online marketplaces and direct online sales channels. We understand that finding the correct replacement power adapter requires more than matching a product name — it requires accurate technical information, reliable inventory, and clear compatibility guidance.
Our goal is simple: help customers identify and purchase the right replacement power solution with confidence through transparent product information, dependable fulfillment, and responsive customer support.
What We Supply
OEM Power US specializes in replacement power products including:
- Laptop and notebook AC adapters
- Mobile workstation power adapters
- Monitor and display power supplies
- Networking equipment power adapters and accessories
- POS system power supplies
- Industrial and professional equipment adapters
- USB power cables and related accessories
Each product listing provides important technical details, including:
- Manufacturer part numbers
- Connector dimensions and plug specifications
- Output voltage
- Output amperage
- Wattage ratings
- Compatibility information
We focus on helping customers make informed purchasing decisions instead of relying on unclear product descriptions or generic compatibility claims.
Who We Serve
OEM Power US supports a wide range of customers, including:
- IT professionals managing computers and electronic equipment
- Businesses replacing lost, damaged, or aging power adapters
- Repair technicians sourcing compatible replacement parts
- Organizations maintaining equipment fleets
- Individual users looking for dependable replacement power solutions
Whether you are replacing a single adapter or sourcing multiple units for business use, we provide detailed product information to simplify the selection process.
Why Choose OEM Power US?
Accurate Product Information
Power adapter compatibility depends on several technical factors, including connector size, voltage, amperage, and wattage requirements.
Our product pages are designed to provide the specifications customers need to verify compatibility before purchase.
Product Inspection Before Shipment
Every product is visually inspected and functionally tested before shipment.
Our inspection process includes:
- Visual Inspection
Checking physical condition, labels, connectors, and overall product appearance. - Specification Verification
Confirming key information such as part numbers, voltage, amperage, wattage, and connector specifications. - Functional Testing
Verifying that the adapter powers on and operates properly before being shipped.
This process helps ensure customers receive products that meet our quality expectations.
U.S. Warehouse Fulfillment
Orders are processed and shipped from our U.S. warehouse located in New Hyde Park, New York.
Weekday orders are typically prepared within 24 hours, and tracking information is provided for every shipment.
Our U.S. fulfillment operation helps reduce delivery delays and provides a more convenient purchasing experience for customers in the United States.
Customer-Focused Warranty and Returns
We stand behind our products with:
- 1-Year Warranty Coverage
- 30-Day Return Window
For detailed information, please review our Shipping Policy, Returns & Refunds Policy, and Privacy Policy available in the footer of our website.
Our Product Quality Commitment
Selecting the correct replacement power adapter can be challenging because many devices use similar-looking connectors with different electrical specifications.
OEM Power US focuses on providing:
- Clear technical specifications
- Accurate part number references
- Compatibility-focused product descriptions
- Responsive support before and after purchase
Our mission is to reduce incorrect purchases and help customers find reliable replacement power solutions efficiently.
Customer Service Commitment
We treat every inquiry with urgency and honesty. Whether you need pre-sales compatibility confirmation or post-order support, our dedicated team is here to assist.
Customer Service Email
sales@oempowerus.com
Response Time
We aim to provide an initial response to all emails within 1 business day. For immediate compatibility questions, please refer to our detailed product description and the Critical Connector Note on each listing page to confirm your device’s tip size.
Business Hours
Monday – Friday, 9:00 – 18:00 (UTC+8)
We observe Chinese public holidays.
Response Time
We aim to respond to customer inquiries within 1 business day.
For compatibility questions, customers are encouraged to review the product specifications and connector information provided on each listing page.
Brand Relationship Disclaimer
OEM Power US is not affiliated with, endorsed by, or authorized by HP Inc., Hewlett-Packard, Dell Technologies, Lenovo, LG Electronics, Cisco Systems, or any other equipment manufacturer unless explicitly stated.
All trademarks, brand names, and model references are used only for compatibility identification and product reference purposes.
Our products are designed to help customers find compatible replacement power solutions for their existing equipment.
1-Year Warranty & 30-Day Returns
Quality Inspected Products
Proven QC & Operations
US Stock, Ships in 24 Hours
20+ Years of E-Commerce Experience
Enterprise & IT Power Specialists
Dedicated Customer Support