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OEM / ODM 12V DC 3A Power Supply Interchangeable Universal Power Adapter

OEM / ODM 12V DC 3A Power Supply Interchangeable Universal Power Adapter

OEM 12V DC 3A Power Supply

ODM 12V DC 3A Power Supply

Interchangeable Universal Power Adapter

Place of Origin:


Brand Name:

GEO (GEAO Technology)



Model Number:

12V 3A Interchangeable Power Adapter (ZHS)

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Product Details
Factory Wholesale Price
Company Identity:
Source Manufacturing Factory
VI Level
Fire Rating:
Cable Length:
1.2m Or Customized
Projector Physiotherapy Machine Balanced Vehicle Scanner
PC Fireproof Material+ABS+Recycled Material
White, Black, Customization
Temperature Protection, Short-circuit Protection, Overcurrent Protection, Anti -interference Protection, Overvoltage Protection, Lightning Strike Protection, Over -power Protection, Shell Flame Retardant Protection
Product Mold:
Private Mold
Payment & Shipping Terms
Minimum Order Quantity
Packaging Details
PE Bag/Color Box/Customization
Delivery Time
7-25 Days
Payment Terms
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability
Product Description



Power Adapter Manufacturing Factory
Not A Trading Company
Accept Any Customization Regarding Power Adapter Products

Company Videos:


OEM / ODM 12V DC 3A Power Supply Interchangeable Universal Power Adapter 0



Contact US:

Phone Number & Whats App:+86 18926436337


We Chat:szjiaokeji



OEM / ODM 12V DC 3A Power Supply Interchangeable Universal Power Adapter


1.Exceptional Tail Design for Unmatched Craftsmanship

Crafted from premium-grade soft PVC material, our tail exhibits outstanding flexibility, allowing for easy bending without the risk of damage. This not only guarantees a seamless plugging and unplugging experience but also reinforces cable connections, reducing the likelihood of detachment. Users can experience heightened stability and reliability in power transmission.


2.Precise Nickel-Plating at the DC Head

The DC head, meticulously shaped through copper tube stamping and zinc alloy die-casting techniques, undergoes turning and nickel plating. Complying with environmental standards by excluding harmful substances like lead, it establishes a robust connection between the power adapter and devices. The metallic composition enhances corrosion and wear resistance, contributing to an extended power adapter lifespan.


3.Enhanced Performance with Pure Copper Output Line

By employing a pure copper output line, energy consumption during transmission is significantly minimized. This not only improves wire flexibility and load capacity but also reduces the risk of fractures. The result is an extended service life for the wire, ensuring safety and reliability.


4.Reliable Output and Comprehensive Protective Features

Equipped with various protective features, including over-temperature, short circuit, overcurrent, anti-interference, overvoltage, lightning, over-power, and flame-retardant protection, our power adapter ensures secure and stable power output. These safeguards effectively prevent damage and excessive current, prolonging equipment lifespan and demonstrating robust anti-interference capabilities.


5.Tailored Solutions Catering to Individual Preferences

Our products are individually tailored and factory-manufactured, providing unparalleled competitiveness. The unique design of custom power adapters enhances performance stability, elevates conversion efficiency, and ensures increased safety and reliability. The adaptability of these products addresses diverse customer needs, enhancing overall user experience and product efficiency.


6.Extensive Certification and Qualification

Our products hold comprehensive qualification certificates and testing reports, ensuring compliance with various certification requirements. These certifications boost product competitiveness, facilitate international market entry, and optimize production efficiency.


7.Surface Texture Featuring Anti-Slip Characteristics

With a semi-smooth and semi-anti-slip surface, our power adapter enhances not only anti-slip performance and grip comfort but also aesthetics. This surface treatment minimizes fingerprints and pollution, simplifying the cleaning process.


8.Sturdy Joint Construction

The joint design exhibits durability, resisting bending and twisting without cracking or detachment even after extended use. This robust design significantly improves connection stability and durability, providing users with a reliable and enduring power adapter.


9.Cutting-Edge Charging Technology

Incorporating intelligent charging technology and multiple protection functions, our power adapter ensures rapid and secure charging. Intelligent charging technology enhances safety, reduces potential risks, improves charging efficiency, shortens charging times, and enhances overall work efficiency.


10.Seamless Compatibility for Diverse Devices

With quick and effortless plug-and-play functionality, our power adapter is suitable for various household appliances such as monitoring devices, monitors, and electronic pianos. Its broad compatibility transforms it into a versatile and pragmatic power adapter.

Technical Parameters:

Output Voltage (V) 12V
Output Current (A) 3A
Output Power (W) 36W
Input Voltage (V) 100-240VAC
Bending Test More than 1,000 times
Temperature Up With Typical Load
Test at surface of the case with typical ac input and typical load in output 50/60hz
Vibration One minute X, Y, Z axis vibration
Hi-Pot Test From input to output, gradually rising from 0VAC-3000VAC
Insulation Resistanc Input To Output,DC 500v
Operating Temperature 0℃-40℃
Storage Temperature -20℃-85℃
Operating Humidity 5%Rh-90%Rh
Storage Humidity 5%Rh-90%Rh



Product Description:


OEM / ODM 12V DC 3A Power Supply Interchangeable Universal Power Adapter 1

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The Interchangeable Adaptable Power Chargers, featuring a 12V 3A output, play a crucial role in various devices and situations, acting as fundamental components to ensure the reliable and efficient delivery of power. Their primary function is to convert fluctuating voltage and current inputs into a customized power supply suitable for specific devices.


These chargers are essential across a range of applications, finding use in personal electronic devices like smartphones, tablets, laptops, and monitors. Moreover, they make significant contributions to network infrastructure, ensuring the seamless operation of servers and routers, ultimately enhancing the efficiency and lifespan of devices.


In residential settings, these chargers consistently power household appliances such as televisions, audio systems, and gaming consoles. Within office environments, they establish themselves as dependable power sources for critical equipment like computers, printers, and servers. Industrial settings benefit from the robust capabilities of 12V 3A Interchangeable Power adapter , ensuring uninterrupted power for production machinery and industrial systems, thereby facilitating smooth manufacturing processes.


As technology advances, the application scope of power chargers continues to expand. In the electric vehicle sector, these chargers efficiently convert direct current from charging stations into the specific direct current required by batteries, ensuring a stable charging guarantee for electric vehicles. In the realms of smart homes and the Internet of Things, power chargers play a pivotal role by providing reliable power to a variety of smart devices and sensors.


To sum up, the 12V 3A Interchangeable Power adapter are indispensable electronic components with extensive utility across various domains. Their significance lies in providing a stable and efficient power supply for a diverse range of devices, whether in homes, offices, industrial setups, or cutting-edge technological fields.



Color: Tailored to your preferences, we provide the freedom to apply your desired color to the adapter through spraying or screening methods, ensuring a seamless match with your unique aesthetic choices.


Pins: Discover an array of pin options sourced from diverse countries and regions, giving you the versatility to effortlessly use them on a global scale.


Shell: Take your pick from a wide selection of materials and appearances for the shell, allowing you to precisely customize it to meet your specific requirements and preferences.


Parameters: Our expertise lies in adjusting various parameters such as voltage, current, and power to seamlessly align with the specific requirements of your devices.


Logo: Elevate your brand identity and product recognition through customization – we can precisely integrate your company or product logo onto the adapter casing.


DC cable: Tailored to your specifications, we can manufacture DC cables in varying lengths to ensure they meet your distinct requirements and usage scenarios.


DC head: Choose from a variety of DC heads, including straight heads, elbows, and more, providing you with the flexibility to select the one that best suits your preferences.

Support and Services:


As a dedicated manufacturer of power adapters, our commitment extends beyond delivering top-notch products; we strive to offer customers all-encompassing, high-quality services. Our primary objective is to instill confidence and enhance the efficiency of equipment operation when utilizing our products.


1.Pre-purchase Advisory

Before finalizing your decision on our products, take advantage of our expert guidance in the pre-sales phase. Our sales team provides in-depth advice on power adapter selection, usage, and associated expenses. Furthermore, we specialize in tailoring products to meet your specific requirements, ensuring a seamless alignment with your equipment needs.


2.Technical Assistance

Backed by a proficient technical team with extensive industry expertise, we provide comprehensive support throughout the lifecycle of your power adapter. This support spans installation, usage, and maintenance. Should you encounter any technical hurdles, simply reach out to us, and our technical experts will furnish you with prompt and effective solutions.


3.Maintenance Solutions

Ensuring the sustained optimal performance of your power adapter remains our foremost priority. We offer thorough repair and maintenance services, deploying skilled personnel to swiftly identify and resolve any issues, restoring your equipment's normal operation promptly.


Moreover, we provide routine maintenance to proactively tackle potential problems, ensuring your equipment maintains stability over time.

Packing and Shipping:

Packaging and Shipping 12V 3A Interchangeable Power Adapter:

As a specialized manufacturer committed to producing high-quality power adapters, our primary focus is on ensuring careful packaging and reliable transportation for our products. To guarantee the safe and intact delivery of each power adapter, we implement the following strategies:


Initially, our packaging approach involves the use of specialized materials with moisture-resistant, anti-collision, and anti-extrusion properties. This acts as a protective barrier against environmental factors. Additionally, we tailor the packaging design to the power adapter's model, quantity, appearance, and weight, ensuring its protection during transit.


Following that, we have developed a comprehensive transportation plan to ensure the secure and timely delivery of power adapters to our customers. We flexibly choose transportation methods, such as air, sea, and land, based on specific requirements. Throughout the transportation process, we carefully consider factors like ventilation, shock resistance, and fall resistance to maintain the power adapter's pristine condition even during extended journeys.


Finally, we incorporate informative labels on the power adapter packaging, detailing aspects such as brand, model, quantity, and warranty period. These labels seamlessly align with our transportation plan and packaging design, allowing consumers to quickly access product details and usage instructions. Moreover, our company's contact information and address are prominently displayed on the packaging, enabling customers to reach out promptly when needed.


In essence, our unwavering dedication is to ensure the secure and flawless delivery of each power adapter to our esteemed customers. For more information about our packaging and transportation processes, please feel free to get in touch with us at your convenience.


Q&A about 12V 3A Interchangeable Power Adapter:


1.How should I choose the appropriate power adapter for my device?

Response: Picking the right power adapter for your device involves considering the specified voltage, current, and connector type. Ensure compatibility by aligning these specifications with those outlined for the power adapter.


2.What do the voltage and current ratings indicate on a power adapter?

Response: Voltage, measured in volts, indicates the electrical potential difference, while current, measured in amperes or amps, represents the flow of electric charge. Both the voltage and current ratings on a power adapter convey the power it can supply to your device.


3.Is it acceptable to use a power adapter with a higher voltage rating for my device?

Response: It is not advisable to use a power adapter with a higher voltage rating than what your device requires, as it may cause damage. Always use a power adapter with the specified voltage rating that matches your device.


4.Can I use a power adapter with a lower current rating for my device?

Response: Using a power adapter with a lower current rating than your device requires may lead to insufficient power, resulting in inadequate charging or operation. Optimal usage involves a power adapter with a current rating that meets or exceeds your device's requirements.


5.What role does the connector type play in a power adapter?

Response: The connector type on a power adapter must match the input port of your device. Using a power adapter with an incompatible connector type will prevent you from connecting the adapter to your device.

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