Case Study: 120W Power Adapter Solution for Meta’s High-Performance Tablet

Introduction

Meta required a custom 120W power adapter capable of delivering stable 120W output, supporting fast charging for high-performance tablets, and meeting international safety certifications (UL, CE, FCC). XJK Power provided a solution ensuring continuous operation up to 24 hours with high efficiency and reliability.

120W custom desktop power adapter designed by XJK for high-performance smart devices — High-efficiency 120W desktop power adapter manufactured by XJK, powering next-gen smart devices.

For a reliable and customizable solution, check out our 120W power adapter product page.

Customer Challenges

Meta’s tablet required a high-power adapter capable of:

Delivering consistent 120W output for continuous operation.
Meeting international safety certifications (UL, CE, FCC).
Providing reliable power even in demanding industrial and commercial environments.

The existing market options could not meet the balance of high efficiency, low heat generation, and long-term durability.

meta-tablet-120w-power-adapter-customer-challenges — Key challenges Meta faced before implementing our 120W power adapter solution

Our Custom Solution

XJK Power designed and manufactured a custom 120W power adapter tailored for Meta’s application:

Input range: 100–240V AC for global use.
Output: Optimized for tablet charging and power delivery.
Certifications: UL, CE, FCC compliant.
Protection: Over-current, over-voltage, and thermal protection.
Efficiency: DOE VI level energy efficiency.
Material: The adapter uses high-efficiency MOSFETs and aluminum heatsink to maintain low temperature under full load.

As a professional B2B power adapter supplier, we also provided OEM/ODM services, ensuring the adapter matched Meta’s technical specifications and branding requirements.

Implementation & Results

The project was delivered in four phases:

Design & Prototyping – Customizing the circuit and enclosure.
Testing & Certification – Ensuring compliance with global safety standards.
Mass Production – Rapid manufacturing with strict quality control.
Delivery & Integration – Smooth deployment for Meta’s tablet devices.

Key results achieved:

Improved charging efficiency by 15%.
Reduced heat output by 20%.
Enhanced reliability for 24/7 operation.

Meta praised the solution for its stability, safety, and high wattage performance.

Testing and real-world application of XJK Power 120W power adapter on Meta tablet. — Real-world testing and deployment of the custom 120W power adapter for Meta’s high-performance tablet.

Why Choose XJK Power

Shenzhen Xinjukang Technology (XJK Power) Co., LTD is a trusted B2B partner for companies requiring high-performance custom power solutions. Our expertise spans industrial, commercial, and medical-grade adapters, and we specialize in delivering efficient, reliable, and certified products for global clients.

Key Advantages of XJK Power

Technical Expertise – Over a decade of experience designing high wattage adapters, including our signature 120W power adapters for tablets and other high-demand devices.
Custom OEM/ODM Solutions – Tailored designs to meet your exact voltage, current, size, and certification requirements, ensuring seamless integration with your products.
International Certifications – All products meet UL, CE, FCC, and other global safety standards, providing reliable, compliant power solutions.
Advanced Manufacturing & Quality Control – Modern production lines, strict quality inspections, and full end-to-end testing ensure every adapter delivers stable output and long-term reliability.
Global B2B Support – Fast sample turnaround, responsive technical support, and worldwide shipping enable smooth collaboration with international clients.

With XJK Power, companies can access custom 120W tablet power adapters that combine efficiency, safety, and high performance, trusted by technology leaders around the world.

XJK Power manufacturing line and international safety certifications for 120W power adapter production. — Shenzhen Xinjukang Technology (XJK Power) Co., LTD – certified manufacturing for high-quality 120W power adapters.

Partner with Us

Looking for a custom 120W power adapter or a tablet power supply solution?
Contact XJK Power today to discuss your requirements. Our team can deliver tailored power adapters designed to meet your business needs.

Project Overview

A global technology company developing high-performance tablet devices required a customized 120W power adapter capable of supporting demanding charging requirements, continuous operation, and worldwide market deployment.

The tablet platform integrated high-performance processors, large displays, and advanced computing functions, creating higher power demands compared with traditional portable devices.

The customer needed a power solution that could provide:

Stable 120W power output
High charging efficiency
Low thermal generation
Global safety compliance
Reliable operation under continuous usage conditions

XJK Power developed and manufactured a customized 120W desktop AC-DC power adapter solution optimized for high-performance tablet applications.

The project included power design optimization, prototype development, certification support, and mass production.

Project Type	High-Power Consumer Electronics Power Solution
Application	High-Performance Tablet / Smart Device
Industry	Consumer Electronics & Computing Devices
Power Requirement	120W
Power Supply Type	Desktop AC-DC Adapter
Input Voltage	100–240VAC
Output Power	120W
Application Requirement	Fast charging & continuous operation
Operating Condition	Long-duration operation
Safety Requirements	UL / CE / FCC Compliance
Key Challenges	Heat management, efficiency, global certification
Solution	Customized 120W OEM Power Adapter

Typical Power Architecture

Customer Challenge

The customer faced several engineering challenges when developing a high-performance tablet power system.

1. High Power Demand in Compact Devices

Unlike traditional tablets, high-performance smart devices integrate more powerful hardware, including:

High-performance processors
Large displays
Advanced communication modules
High-capacity battery systems

The power adapter needed to provide sufficient output capacity while maintaining a compact desktop form factor.

2. Stable 120W Power Delivery

The device required a power supply capable of maintaining stable output during:

Fast charging
High-performance operation
Continuous system usage

Voltage fluctuation or insufficient power capacity could affect device performance and user experience.

3. Thermal Management

At 120W power levels, thermal performance becomes a critical design factor.

The customer required a solution that could:

Minimize heat generation
Maintain safe operating temperature
Support long-duration operation

4. Global Compliance Requirements

The product was intended for international markets.

The power adapter needed to support multiple regulatory requirements, including:

Safety standards
EMC requirements
Energy efficiency regulations

The customer required a supplier capable of supporting global certification processes.

5. Reliability for Continuous Operation

The device was expected to operate under demanding conditions.

The power solution needed:

Stable output performance
Protection mechanisms
Reliable component selection
Long service life

XJK Engineering Solution

Customized 120W Desktop AC-DC Power Adapter

Based on the customer’s requirements, XJK Power developed a customized 120W power adapter solution optimized for high-performance tablet applications.

1. High-Power Output Design

The solution provided:

120W rated output
Stable DC power delivery
Optimized charging performance

The power rating provided sufficient capacity for demanding smart device applications.

2. High-Efficiency Power Conversion

The adapter incorporated efficient power conversion technology to reduce unnecessary energy loss.

Benefits included:

Lower heat generation
Improved operating efficiency
Better long-term reliability

3. Thermal Optimization

Thermal performance was optimized through:

Efficient circuit design
High-performance power components
Heat dissipation optimization

This helped maintain stable operation during high-power usage.

4. Safety Protection Design

The adapter included:

Over-voltage protection (OVP)
Over-current protection (OCP)
Short-circuit protection (SCP)
Thermal protection

These functions improved system safety and reliability.

5. OEM/ODM Customization Support

XJK Power supported customization including:

Output voltage/current adjustment
Connector configuration
Mechanical enclosure design
Certification requirements

This enabled seamless integration with the customer’s device platform.

How We Develop a Custom Power Supply

Our engineering process helps device manufacturers move efficiently from requirement definition to production-ready power solutions.

Step1
Requirement
Review

Review voltage, current, connector, plug type, installation environment, and medical device requirements.

Step2
Engineering
Evaluation

Electrical feasibility assessment, connector matching, and product configuration planning.

Step3
Prototype
Development

Prototype recommendation or customized sample preparation based on project requirements.

Step4
Compliance &
Validation

Review safety expectations, EMC considerations, and application-specific requirements.

Step5
Sample
Approval

Functional verification and customer-side evaluation before production.

Step6
Production &
Delivery

OEM production support for customized healthcare power solutions.

Technical Design Considerations

During development, several engineering factors were evaluated.

1. Power Density Optimization

A 120W adapter requires careful balance between:

Output capability
Product size
Thermal performance

The design focused on achieving high power density while maintaining reliability.

2. Thermal Management

High-power adapters generate more heat during operation.

Key considerations included:

Component temperature control
Heat dissipation structure
Efficiency optimization
Long-duration reliability

3. Charging Stability

Stable output performance was important for:

Battery charging management
Device operation
User safety

The design considered voltage regulation and transient response.

4. Global Certification Requirements

For worldwide deployment, certification requirements were considered during design.

Key areas included:

Electrical safety
EMC performance
Energy efficiency

5. Manufacturing Reliability

Before mass production, the project included:

Prototype verification
Electrical testing
Safety testing
Production quality control

Project Result

After implementing the customized 120W power adapter solution, the customer achieved:

Reliable High-Power Charging Performance

The adapter provided stable power delivery for high-performance tablet applications.

Improved Thermal Performance

Optimized efficiency and thermal design reduced heat generation during extended operation.

Successful Global Market Preparation

The solution supported international compliance requirements, enabling deployment across different regions.

Faster Product Development

Through OEM/ODM collaboration, the customer reduced development complexity and accelerated product commercialization.

Key Technical Highlights

120W desktop AC-DC power adapter
High-efficiency power conversion
Stable output performance
Fast charging support
OVP / OCP / SCP / thermal protection
Global certification support
OEM/ODM customization
Mass production capability

Recommended Products

Learn More →

FAQ

1. Why do high-performance tablets require 120W power adapters?

High-performance tablets integrate more powerful processors, displays, and computing functions, requiring higher power capacity than traditional mobile devices.

2. What are the advantages of a customized power adapter?

A customized adapter can optimize:

Output specifications
Connector design
Mechanical integration
Certification requirements

for specific device platforms.

3. How does a 120W adapter manage heat?

High-power adapters rely on efficient circuit design, optimized components, and thermal management solutions to reduce heat generation.

4. Can XJK Power support global certification requirements?

Yes. XJK Power supports compliance requirements for international markets, including safety and EMC standards.

5. Can the adapter design be customized for different smart devices?

Yes. Output parameters, cables, connectors, housing design, and other specifications can be customized according to OEM requirements.

Need a Customized 120W Power Adapter for Your Smart Device?

High-performance devices require more than standard adapters.

XJK Power provides OEM/ODM power solutions including:

Custom 120W AC-DC adapters
High-power charging solutions
Desktop power adapters
Device-specific connector and enclosure customization

Contact our engineering team to discuss your project requirements.

Related Resources

Power Supply Solution for Home Blood Pressure Monitor

With the increasing adoption of home healthcare devices, electronic blood pressure monitors have become an important tool for personal health

Case Study: Medical Power Supply Solution for Laboratory Diagnostic Instruments

This case study presents a customized 120W medical power supply solution developed for laboratory diagnostic instruments. The solution provides stable 24V DC output, low ripple performance, and medical-grade safety compliance for clinical diagnostics and laboratory applications.

Medical Power Supply Solution for Radiofrequency Electrosurgical Devices

Learn how to design reliable medical power solutions for radiofrequency electrosurgical devices. This case study explains IEC 60601-1 safety requirements, low ripple performance, power architecture, and OEM power supply selection for monopolar and bipolar surgical systems.