The answer is not absolute. While RFID charging cards are no longer the only option for public charging stations, their passive sensing and offline usability give them unique advantages. These features allow RFID cards to remain an irreplaceable supplementary tool within the global charging ecosystem, especially in specific scenarios where other methods fall short.

From a global market perspective, the public charging industry is entering a phase of large-scale growth. Data shows that the global EV charging pile market reached 57.58 billion RMB in 2025 and is expected to climb to 148.23 billion RMB by 2032, covering a wide range of application scenarios – from major cities in developed countries to rural roads in developing regions and cross-border highway networks. As public charging infrastructure evolves, authorization methods have shifted from a single-tool model to a “smart-first, basic-as-backup” multi-method system.

Accordingly, the role of RFID charging cards has shifted from a ” core tool” to a ” scenario-based supplementary tool.”

Why RFID Charging Cards Are Still Useful for Public Charging？

In places with weak signals or old charging stations, an RFID charging card is sometimes the only thing that works.

Most modern chargers support QR-code scanning, contactless bank cards, or phone NFC. But RFID cards are still very important because they have three simple advantages:

They don’t need internet

They don’t need power

They work on both old and new chargers

This makes RFID cards especially helpful in rural areas, remote highways, older neighborhoods, and many developing countries. In these places, phone apps may not open, QR codes may not load, and bank – card payments may fail. But an RFID card can start charging with just one tap – no phone, no signal , no waiting

RFID Is the Most Reliable Backup for Cross-border Travel and Long-Distance EV Travel?

Charging during cross-border trips often runs into problems; different countries use different network standards, charging apps may have regional restrictions, and you might face a dead phone battery, no signal, or an app crash. In these situations, you simply can’t start a charger with your phone.

RFID charging cards avoid all of these issues. They don’t rely on network connectivity, they don’t depend on your home, and some cards even work across different operators. This makes RFID a stable backup option for cross-border charging, creating a “double-insurance” setup when used together with smart charging methods.

Most Friendly for Seniors and Users Unfamiliar With Digital Tools?

RFID charging cards are extremely easy to use. Just tap the card, and the charger starts instantly – the whole process is simply ” tap the card – start charging”. There’s no need to download a charging app, create an account, enter passwords, or link a bank card. With zero digital requirements, RFID cards are the most hassle-free public charging option for senior drivers and anyone who isn’t comfortable using smartphones.

RFID Is the Most Efficient Management Tool for Enterprise Fleets

For enterprise fleets, RFID charging cards are one of the most effective tools for managing charging operations, and they are widely used by global logistics fleets, ride-hailing platforms, and other commercial operators. With RFID charging cards, companies can achieve unified cross-regional billing, driver authorization control, charging quota management, and greater transparency in overall charging costs.

These advantages are exactly why international enterprise service providers such as Allstar and Shell Recharge continue to promote RFID charging cards as a core solution.

RFID: The Most Reliable ” Universal Key” During the Transition Between Old and New Charging Technologies

As new technologies such as liquid-cooled ultra-fast charging and integrated energy-storage charging continue to roll out, the functions of charging stations are becoming increasingly complex. Yet whether it’s a next-generation charger or an older model, RFID charging cards remain fully compatible without requiring large-scale upgrades to existing equipment.

This not only helps charging-station operators significantly reduce upgrade costs but also ensures a more stable charging experience for users, making the industry’s technology transition smoother. In this critical phase of infrastructure evolution, RFID charging cards act like a universal key, maintaining continuity across the entire charging ecosystem.

RFID Charging Cards Focus on Specialized Public Charging Scenarios and Strengthen Cross-Method Compatibility

As global public charging infrastructure moves rapidly toward ultra-fast charging, AI-driven management, and full connectivity, charging authorization technologies will continue to evolve. Yet RFID charging cards will not be phased out. Instead, they will increasingly focus on specialized public charging scenarios and enhance their coordination with other authorization methods.

In the future, the core application areas of RFID charging cards in public charging will center on three key scenarios: emergency backup, enterprise fleet management, and compatibility with older public charging stations. At the same time, ongoing technical improvements will enhance cross-regional interoperability, enabling roaming across more countries and public charging networks. On the technology side, some next-generation charging stations will support dual-protocol compatibility between RFID and NFC, balancing traditional needs with intelligent upgrades. On the user-experience side, the processes for applying, activating, and replacing RFID cards will become even simpler, with support for across-regional account binding to lower the barriers to public charging.

Ultimately, the core goal of the global public charging ecosystem is to improve user experience and expand coverage. The coordinated development of RFID charging cards and smart authorization methods reflects this goal in practice. While RFID may not be a “must-have” for every driver, it remains an indispensable supplementary tool within the diverse global charging landscape – and will continue to deliver value as the new energy vehicle industry grows.

Why NFC Smart Rings Don’t Need Charging

The magic behind a battery-free NFC smart ring lies in passive NFC technology. Inside the ring, there’s no battery – only a tiny antenna coil and an integrated chip. When the ring gets close to a phone, door reader, or payment terminal, the device generates a radio-frequency field that instantly powers the ring through inductive coupling.

The chip wakes up, completes the data exchange, and then returns to standby. Even if you leave the ring unused for years, it still works.

Choosing the right NFC Chip: The Core Determines the Function

The chip is the brain of every NFC smart ring. It defines what the ring can do – from simple data storage to secure payments. Chips fall into two main categories:

Designed for high-security scenarios. These chips include a secure element with hardware encryption, making them tamper-proof and clone-resistant. Data is preset by official providers and cannot be modified by users.

NTAG 424 DNA/Java Card

• Supports advanced access control
• Compatible with banking-level security protocols
• Work for encrypted office entry, residential access, and some mobile payment systems

Infineon Connect S(SECORA Pay Connect Family)

• Ultra-compact chip designed for passive NFC wearables
• EMVCo certified
• Supports Visa, Mastercard, and other major payment standards
• Ideal for small daily payments like coffee shops or convenience stores

Payment Ring VS Data Ring: Which One Should You Choose?

There’s no ” better” option – only the one that fits your needs.

Data Ring

• Chip: NTAG 213/216
• Features: programmable, rewritable
• Use cases: info sharing, smart home shortcuts, basic access
• Best for: students, tech beginners, users without payment needs

Payment Ring

• Chip: secure encryption chip (e.g., Connect S/SECORA Pay Connect)
• Features: supports payment, transit, encrypted access
• Important: Payment tokens have a 3-7 year validity
• Best for: professionals who want one ring for payment, commuting, and office access

Android vs. iPhone: Essential Apps for NFC Smart Rings

Android: Full Functionality & Freedom

Android is the ideal platform for NFC ring configuration.

NFC Tools/NFC Tools Pro: It lets you write URLs, text, and commands, erase of format tags, and even batch-write data, making it perfect for factory testing and user customization.

NXP TagWriter: It offers the best compatibility with NTAG, ICODE, and SECORA chips while providing stable, reliable writing for mass production.

TagInfo/TagWriter(NXP): It reads chip type, memory, lock status, and authentication details, making it essential for engineers and manufacturers.

iPhone: Highly Restricted NFC Ecosystem

Apple’s NFC system is closed and tightly controlled.

Even if a ring uses SECORA Pay Connect, it cannot directly access Apple Wallet. To support Apple Pay, CarKey, or secure access, the ring must:

• Be recognized by banks or car manufacturers
• Pass Apple’s official certification
• Be recognized as a trusted wallet device

Only a few specialized products meet these requirements.

Long-Term Use: 5 Tips to Improve Your Experience

Material Care

Ceramic rings: scratch-resistant, strong signal, wear daily

Metal rings: easier to scratch, may interfere with NFC; avoid impacts

Waterproofing

Fully sealed NFC rings are safe for showers and swimming

Rinse with clean water after contact with seawater

Better Tapping Technique

The antenna runs around the ring’s circumference

Use the side of your finger or knuckle area to maximize contact.

Avoid Strong Magnetic Fields

Keep away for wireless chargers and magnets to prevent chip damage

Update Your Data(for Data Rings)

Refresh your digital business card or links regularly to keep them useful

The Real Value of an NFC Smart Ring

A NFC smart ring removes friction from daily life – opening doors, paying for coffee, sharing information, or triggering shortcuts with a single tap.

Choosing the right model is simple:

• Match the chip to your needs
• Use the right tools
• Maintain it with a few easy habits

A tiny can deliver a surprisingly big upgrade to your everyday convenience.

To learn more, please visit： Website: www.readfind-iot.com

Contact us for more exclusive information:  Email: biz@readfind-iot.com

This article explores how to identify holographic materials that truly empower RFID cards rather than hinder them.

Visual Enhancement vs. Performance Loss

Why does the holographic layer often become an “invisible disruptor” to RF communication stability?
The core issue lies in its metallic surface and structural characteristics, which interfere with RF electromagnetic waves.

Once a holographic film is applied to the card surface, it becomes part of the RF energy field. If the material is not properly selected, it can cause severe antenna impedance mismatch and shift the tag’s resonant frequency—ultimately resulting in a dramatically shortened read distance.

What makes this even more challenging is that such performance degradation is invisible to the naked eye. Two holographic films that look identical in appearance and thickness may behave completely differently in RF performance.

For high‑end smart cards, exceptional visual quality and stable, reliable RF communication are both essential. Neither can be sacrificed.

Quantitative Evaluation of Material Selection

So how do we look beyond appearance and evaluate holographic films scientifically?
The answer lies in focusing on several key RF parameters:

Q‑factor: Indicates the energy efficiency of the antenna system. Higher values generally mean better performance.

Signal attenuation: Measures the loss of signal strength. Lower attenuation means more stable communication.

Resonant frequency: Must remain close to the standard target frequency.

The most effective approach is to conduct comparative testing between the bare card and the laminated card during the material selection stage.
With precise measurement data, the impact of different holographic materials on RF performance becomes immediately clear.

Professional Testing Tools

To prevent RF performance risks from entering mass production, we recommend incorporating professional testing tools—such as the T8200Pro‑G from Testram—into both R&D and quality control workflows.

Key Features:

One‑click measurement of multiple parameters including frequency, Q‑factor, attenuation, and UID
Automatic detection and alerting of poor RF communication

Application Scenarios:

Ideal for R&D and quality assurance of contactless cards, dual‑interface cards, and RFID tags

RFID LED Label is a battery-free RFID tag equipped with a built-in LED light. By adding a visual light indicator to a traditional RFID tag, it enables quick identification and precise locating of specific items. When activated, the LED lights up, making it easy to spot the exact item you are searching for.

Why are LED RFID labels used?

Traditional RFID labels are already very useful. They help you count items quickly, track when things are borrowed or returned, manage access rights, and keep a clear digital record of everything. But in real-life situations, just knowing that an item is ” somewhere in this room or on this shelf ” is not enough. Staff often need to find the exact folder, the correct test tube rack, the one broken cable, or the specific asset that needs attention.

For example, in the file management scenario, when faced with the same folders, it is always difficult to quickly find the one we need. If you’re using regular labels. You won’t be able to instantly and accurately determine which labels in the read list. You want to filter out after scanning the reads and selecting the labels. When you use an LED RFID label and select it, the LED will light up in the same row of documents.

With LED label, users can quickly access the status of the label without the need for additional equipment. At the same time, LED lights are still clearly visible even when there is insufficient light or noisy environment.

Significantly improving the tracking efficiency of items. It’s versatility makes it suitable for multiple complex application scenarios, such as inventory management, asset tracking and security monitoring.

This combination of fast inventory and visual locating is especially valuable where archives are large, access is shared between multiple departments, and cost of misplacing or exposing the wrong file is high.

Archives & Samples Management

Sample and Specimen management in medical, research and production environments

Cable Management and Technical Rooms

Asset Management, On-Metal Equipment and Keys

Tools Management

Our LED RFID Label Solution

Edison Tag-Printable LED Label On Non-Metal

With revolutionary passive RFID+LED tech, you can read labels in batch, also assist for specific item positioning!

UHF Inlay equipped with luminous LED. It can be customized in various dimensions and printed like regular RFID label.

With RFID handheld or reader, you can find the specific tag with pre-encoded number(Chip EPC). By remotely lighting LED on label, can quickly locate what we’re looking for!

The perfect combination of RFID technology and luminous LED greatly improves the efficiency of accurate search and management level!

Honor Tag- On-metal Printable LED Tag

UHF flexible On-metal LED Tag can work on metal object surfaces. Also can tailor-make various sizes for different applications.

With RFID handheld or reader, we can find the specific tag with pre-encoded number(chip EPC). By remotely lighting LED on tag, quickly locate what we’re looking for!

A tag 30*60*1.4mm makes read range 4.8M and LED lighting range 1.8M by PDA.

Honor Series is available for regular RFID printers to print variable data due to its flat surface. It brings convenience and improves efficiency for RFID applications with metal objects!

Skai Tag-UHF On-Metal Solid LED Tag

UHF On-Metal Solid LED tags can be used for metal surface to manage metal objects.

The hard tag surface can withstand impact IP67 level. The dimension and protection plastic case can be customized.

With RFID handheld or reader, you can find the specific tag with pre-encoded number(Chip EPC). By remotely lighting LED on tag, quickly locate what we’re looking for!

It is often used to quickly search and locate metal instrument and equipment asset, and greatly improves the efficiency and management level of finding metal objects.

Galaxy Tag- Plastic Shell LED Tag

Galaxy is a new type of RFID LED tag that utilizes passive RFID+LED tech, allowing for batch reading of tags and aiding in the precise localization of specific items!

Plastic shell LED tag represent an innovative solution aimed at simplifying and optimizing asset management and tracking processes.

By integrating RFID technology, durable materials, and user-friendly design, these tags offer users an efficient, reliable, and secure asset management solution. Whether in construction sites, the oil industry, or manufacturing , our products meet your needs and deliver substantial value and benefits to your business.

To learn more, please visit： Website: www.ReadFind-IoT.com   

Contact us for more exclusive information:  Email: biz@readfind-iot.com

Imagine this: you’re standing in line at the airport, waiting to board your flight. The person behind you looks completely normal, but hidden in their hand is a small RFID reader. You don’t feel a thing, yet in just a few seconds, your credit card information could be scanned without your knowledge.

This isn’t a movie plot. It’s a type of electronic pick-pocketing that can happen in crowded places. No wonder so many wallets on Amazon now advertise “RFID blocking” – from slim cardholders to full-size wallets, everyone wants to be your digital bodyguard.

The idea behind an RFID wallet is simple: it contains a hidden metal layer that blocks unwanted scanning signals. When your cards are inside, they go into “stealth mode”, keeping your personal data safe while you travel or commute.

How Does an RFID Wallet Work?

An RFID wallet is subtle but powerful security tool. Inside the wallet is a layer of shielding material that creates an electromagnetic barrier around your cards. This barrier prevents RFID readers from communicating with the chip inside your credit or debit card.

As long as your card stays inside the shielded pocket, no external device can activate it or read its data. Think of it as a personal ” signal wall” that keeps digital thieves out and your information safe.

What Exactly Is RFID?

RFID stands for Radio Frequency Identification. It’s a technology that uses electromagnetic fields to read information stored on electronic tags – without needing physical contact.

Many modern credit cards, debit cards, transit cards, and access cards use RFID chips to enable tap and go payments. It’s fast, convenient, and widely used around the world.

How RFID Blocking Technology Works?

The Basic Idea – Signal Shield

RFID Blocking is essentially a ” signal shield “. The wallet includes a layer of conductive material that stops radio waves from reaching your cards. It works like a mini Faraday cage, redirecting or absorbing electromagnetic energy so your cards become invisible to scanners.

Passive vs Active RFID Blocking

There are two types of RFID blocking:

Passive Blocking

Uses metal fibers or conductive materials

Reflects or absorbs RFID signals

No power needed

Most common in wallets

Active Blocking

Contains a microchip

Emits interference signals

Actively disrupts communication between card and reader

How to Test Whether Your RFID Wallet Really Works?

If you want to make sure your RFID wallet provides protection, the testing process is very simple.

Step 1: Test it with your contactless credit card

Place the card inside the RFID-shielded pocket of the wallet, then try tapping it on a payment terminal or subway gate.

If the card doesn’t scan, the shielding is working.

If it still scans, the protection isn’t strong enough.

Step 2: Try using your phone’s NFC (Near Field Communication) feature.

Turn on NFC on your phone, put the card inside the wallet, and hold your phone against it.

If your phone can’t read the card, the RFID layer is effective.

Step 3: Use a transit card or access card.

Put the card in the wallet and try to open a door or pass through transit gate.

If the system can’t recognize the card, the wallet is successfully blocking the signal.

NFC Adoption Accelerates, Making Tag Performance Consistency More Critical

NFC technology continues to expand across mobile payment, access control, smart labels, and interactive applications. As usage increaseas, the stability and consistency of NFC tag performance have become major concerns for the industry.

For HF/NFC tags, three antenna parameters- F0 resonant frequency, Q-value, and ATT sensitivity-play a decisiverole indetermining readrange. However, many manufacturers face a common challenge:

Even when two tags share the same F0, Q, and ATT values, their actual read range can still differ significantly.

In mass production, some batches may also show ” air read-range blind spots”, where certain tags fail to achieve the expected read distance even under ideal test conditions. This creates quality risk for both brands and manufacturers.

ReadFind IoT introduces Deep Variability Analysis and Multi-Scenario NFC Testing Systems

To address these industry challenges, ReadFind IoT offers a full suite of NFC testing solutions for R&D, pilot runs, and high-volume production.

Laboratory-Grade NFC Performance Testing

Used for antenna design verification, parameter optimization, and structural analysis.

Key Features:

One -Button Operation: Simple and intuitive

Compact and protable (Only 800g)

Low pwer consumption: Powered Via 5V USB

Trusted by Sony Felica NFC laboratories for high-accuracy data

Wide test frequency range:10kHz-100MHz

Measures three core NFC parameters:F0, ATT sensitivity, Qvalue

Widely adopted by RFID/NFC tag manufacturers worldwide

Single-Channel Online Testing System

Designed for real-time monitoring on medium-speed production lines.

Key Features:

Supports DSUB interface with PLC control, or Windows registry mode for IPC data collection

Fast data acquisition: up to 500 ms per test

Frequency range: 10KHz-100MHz

Automatically saves TXT data, test screens, and curves for traceability

Customizeable test probes for different NFC product sizes (antenna, inlay, label, card)

Multi-Channel Online Testing System

Built for high-speed production lines requiring large – scale consistency testing.

Key Features:

Modular multi-column design: each unit supports two test antennas

Units can be combined freely to form multi-channel test arrays

High-Speeed testing: 150 ms per test head

Frequency range: 1MHz-100MHz

Customizable test probes for various NFC product formats

NFC Auxiliary Testing Tool – TAT150

Designed for quick debugging, on-site verification, and engineering support.

Key Features:

What It Does:

A high-frequency (10-100MHz) Signal attenuator used to reduce electric-field strength without affecting resonance

Helps analyze read – range issues that cannot be explained F0, ATT, or Q alone

Provides an additional diagnostic layer for difficult or borderline cases

Trusted by Customers in 60+ Countries

ReadFind IoT focuses on developing and manufacturing unique, scenario-specific RFID tags and RFID+ solutions, dedicated to promoting IoT applications through RFID sensing and auto-identification technologies

Headquartered in Shangahi’s Caohejing Hi-Tech Park, with our manufacturing facility in Yangzhou Economic and Technological Development Zone, Jiangsu, we serve customers acroos 60+ countries worldwide.

As the global distributor of Japan’s Testram RF testing equipment, ReadFind IoT provides:

LF/HF(NFC) and UHF testing systems

Solutions for laboratory testing, Online production testing, and mass-production quality control

RF performance and consistency testing for smart cards(contactless and dual-interface), inlays, and various RFID/NFC tags.

With its complete product ecosystem and advanced testing capabilities, ReadFind IoT is accelerating the high quality deployment of RFID and NFC technologies worldwide

Industry data highlights the magnitude of the challenge. Research from IHL Group estimates that inaccurate inventory, out-of-stocks, and oversotcking cost global retailers $1.73 trillion annually. At the center of these losses lies a fundamental issue: inventory data is often incomplete or incorrect. When inventory visibility breaks down, it disrupts replenishment, supply chain coordination, sales performance, and ultimately the customer experience.

Against this backdrop, RFID(Radio Frequency Identification) is emerging as a foundational technology for the next era of retail. Leading brands such as Zara, Uniqlo, Nike, and Decathlon are leveraging RFID to rebuild their operational backbone – from supply chain traceability to store-level execution. What was once considered an optional enhancement has now become a strategic enabler of efficiency, accuracy, and growth.

From Barcodes to RFID: A Structural Upgrade in Efficiency

Mass reading unlocks exponential productivity

Barcode systems require item-by-item scanning, creating natural bottlenecks in warehouses and stores. RFID, by contrast, enables non-contact, batch reading. A full cart of garments can be identified in seconds. Real-world deployments consistently show RFID delivering 20-80 times faster inventory counting compared with barcodes.

Accuracy rises from 90-96% to 99%+

Manual barcode processes typically 90-96% accuracy. RFID pushes this to 99-99.9%, even with frequent cycle counts. For retailers with large assortments or fast-moving SKUs, this accuracy directly improves stock health and reduces operational friction.

Real-time inventory visibility becomes achievable

Traditional systems often update inventory with a 1-3 day delay. RFID enables near real-time synchronization, ensuring accurate stock levels even during peak seasons such as Black Friday or Singles’ Day. This is essential for reliable omin-channel fulfillment.

RFID’s End-to-End Value Across the Supply Chain

Manufacturing: Establishing a trustworthy supply chain from the source

More brands now embed RFID tags during production, giving each item a digital identity. This enables:

End-to-end traceability

Anti-counterfeit verification

Rapid identification of batch or production anomalies

This strengthens supply chain transparency and compliance

Warehousing & Logistics: The engine of automation

RFID transforms warehouses from manual-driven to data-driven environments. During JD Logistics’ 618 festival, RFID contributed to:

10x higher inventory efficiency

5x faster checking

150% faster outbound processing

By reducing manual scanning and error rates, RFID significantly boosts throughput and operational resilience.

In-store operations: Enhancing both experience and efficiency

RFID enables smarter retail experiences, such as Uniqlo’s smart fitting rooms that automatically recognize products, display stock availability, offer styling suggestions, and support fast checkout. Pilot stores have reported 15% increases in conversion rates. RFID turns stores into interactive, data-enabled environments.

RFID as a Business Engine: Beyond Cost Reduction

Retailers ultimately evaluate technology through the lens of profitability and growth. RFID delivers on both fronts

A global fast-fashion brand reported:

22% higher inventory turnover

18% lower labor costs

35% fewer stockouts

9.3% sales growth

RFID is one of the few technologies that simultaneously reduces costs and increases revenue.

Strategic advantages include

Eliminating “ghost inventory”

Raising accuracy from 95% to 99.9% transforms omni-channel fulfillment from unreliable to scalable

Enabling data-driven supply chain decisions

RFID supports:

Accurate demand forecasting

Dynamic replenishment

Optimized safety stock

Early detection of slow-moving items

Retailers shift from reactive to proactive operations

Strengthening brand competitiveness

Consumers experience:

Fewer stockouts

Faster replenishment

Smarter in-store interactions

More transparent supply chains

These factors directly influence loyalty and repeat purchases.

Challenges and Future Trends: The Window of Opportunity

Why isn’t RFID used everywhere yet?

Cost isn’t the problem anymore-mindset is

RFID tags now cost about $0.10 each. The real reasons companies hesitate are:

They underestimate how much money RFID can save

They worry that operations will need big changes

Their digital systems and skills are limited

But in reality, most retailers get their money back within a year.

The hard part isn’t the technology- it’s the organization.

RFID needs to work together with systems like ERP, WMS, and POS. The technology is already reliable. The real challenge is getting different departments to work together and redesign processes.

Employees usually become fans very quickly.

RFID cuts down on boring, repetitive scanning. This lets staff spend more time helping customers. As a result, employee satisfaction usually goes up.

Future Trends: RFID as the infrastructure of Smart Retail

AI+RFID: Predictive retail becomes the norm

RFID provides real-time data; AI provides predictive intelligence. Together they enable.

SKU-level demand forecasting

Precision promotions

Dynamic inventory optimization

Future retailers will compete on data speed, not logistics speed.

RFID in resale, rental, and circular economy

RFID will suport:

Lifecycle tracking

Authenticity verification

Efficient rental inventory management

It becomes the digital passport of circular retail.

AR/VR+RFID: The next generation of store experience

RFID enables seamless virtual try-on experiences, reducing the need for large in-store inventory and blending online and offline journeys.

RFID Is Becoming a Retail Imperative

RFID is reshaping the operational foundations of apparel retail. It enhances efficiency, strengthens supply chain coordination, and elevates customer experience. The question for brands is no longer whether to adopt RFID, but how quickly they can implement it. Early adopters are already capturing the benefits, while those who hesitate risk falling behind in the next wave of retail competition.

Battery Passport Prototype Debuts at Davos, Setting the Stage for Global Standards

The battery passport is not a new idea. The Global Battery Alliance(GBA) first introduced the concept in 2019 to improve transparency and sustainability across the global battery supply chain. After several years of development, GBA officially released the first battery passport proof-of-concept at the 2023 World Economic Forum in Davos.

The prototype includes complete lifecycle data for three different batteries, covering material sourcing, manufacturing processes, chemical composition, technical specifications, and carbon footprint. This marks an important step toward establishing unified global data standards for batteries.

At the China EV100 Battery Forum, industry expects noted that the battery passport is essentially a full lifecycle data-management system designed to bring greater transparency to the global battery value chain. They emphasized that the system focuses on two main pillars-quality management and carbon management-and both rely heavily on accurate and reliable data collection. With the EU’s regulation taking effect in 2026, the battery passport is quickly moving from concept to real-world implementation.

Booming Battery Demand Makes RFID a Core Enabling Technology

The power-battery market continues to grow rapidly. According to SNE Reasearch, global battery installations reached 517.9 GWh in 2022, up 71.8% year-on-year. Chinese companies hold six of the top ten positions, with a combined market share of 60.4%.

As the world’s largest battery supplier, CATL remains firmly in the lead. With the battery passport becoming mandatory, analysts expect the lithium-battery industry to generate:

• Tens of millions to billions of RFID tags every year
• A million-unit-level market for industrial RFID readers

RFID plays a critical role in battery production, including:

• Unique identification for cells, modules, and packs
• Real-time production tracking
• Fast quality-issue tracing
• Automated logistics identification
• Data binding for battery passports

RFID is becoming a foundational technology for digital battery manufacturing.

How RFID Is Actually Deployed in New Energy Applications

As the battery passport becomes a global requirement, the practical deployment of RFID has become a key industry topic. Experts explain that RFID is applied differently across various stages of battery and solar-cell production.

In power batteris:

• Cell level: Tags are placed on the side or end of the cell, away from heat and welding areas.
• Module level: Tags are attached to the module casing or end plaste, typically using anti-metal designs.
• Pack level: Tags are mounted on the pack housing or near service openings for easy after-sales scanning

In solar-cell manufacturing：

• Tags are not placed on the thin solar cells themselves.
• RFID is installed on module frames, junction-box housings, or production carriers.
• These tags support process tracking, quality monitoring, and automated equipment coordination.

By deploying RFID tags and readers at key points along the production line, manufacturers can achieve full visibility from raw-material intake to finished-product shipment-provding a reliable data foundation for battery pssports.

RFID Enhances Traceability in the Solar-Cell Manufacturing Chain

Solar-cell production involves more than ten complex steps, including water inspection, texturing, diffusion, coating, screen printing, and rapid firing. RFID enables:

• Real-time process-parameter collection
• Transparent production monitoring
• Automated equipment interaction
• Fast quality-issue tracing

China’s solar-cell output reached 318 GW in 2022. Based on an average module capacity of 300W, the industry generates hundreds of millions of RFID-tag demands each year, along with a million-unit market for industrial readrs.

Why RFID Is Better Suited for New Energy Manufacturing

Compared with barcodes and QR codes, RFID offers several advantages in demanding industrial environments:

• Long-distance, no-line-of-sight identification
• Ability to read through dust, oil and obstructions
• High-speed, multi-item scanning
• Large data-storage capacity-ideal for battery passports
• High durability in heat, chemicals, and harsh conditions
• Encryption and anti‑counterfeiting support
• Reusability, aligning with green‑manufacturing goals

These strengths make RFID one of the most promising identification technologies for the new energy sector.

Outlook: Policy and Market Forces Drive RFID Toward Rapid Growth

With global carbon‑neutrality goals advancing, the battery‑passport system taking effect, and new‑energy manufacturing expanding at scale, RFID adoption is entering a period of rapid acceleration.

In the coming years, RFID will continue to expand across:

• Power batteries
• Solar cells
• Energy‑storage systems
• Battery recycling

It will become a key enabler of full lifecycle management, smart manufacturing, and green supply chains.

Industry experts note that while RFID still needs improvements in durability and adaptation to complex environments, its market potential is already clear. Companies that can deliver reliable RFID solutions and strong customer support will be well‑positioned in the next wave of new‑energy innovation.

• Tags pass too quickly, and the tester cannot finish in time
• Fewer test points, leading to less accurate results
• The production line must slow down
• Missed defects or incomplete data

At the same time, customers are asking for higher quality: minimum yield rates, limits on consecutive bad tags, and limits on the number of bad tags per roll. This means manufacturers must keep testing stable and accurate even at high speeds.

In this situation, the T9300 UHF tag tester from Testram ( Japan) offers a strong solution. With a ≤10ms single-point test time, it gives high-speed production lines more time mragin and more reliable quality control.

The Main Problem in High-Speed Production: Fast Speed, Slow Testing

When roll-to-roll machines run at 30-50 meters per minute, traditional testers often cannot keep up. This leads to:

• Test speed slower than tag movement
• Fewer test points
• Production line slowdown
• Bad tags being missed

Because of this, single-point test time becomes a key factor in choosing a tester for high-speed lines.

T9300: Clear Advantages with 10ms Single-Point Testing

The T9300 can finish one test point in only 10ms, which allows it to check tag performance in a very short time.

For example:

If the tag pitch is 50mm and each tag needs 3 test points, the T9300 can test about 2000 tags per minute.

Even after considering mechanical movement and data transfer, its processing ability is still much higher than what a 50-meter-per minute line requires.

This bring two major benefits:

• Testing no longer slows down the production line
• The line can keep full test points without cutting corners

Real-World Performance: Stable Testing at 30 Meters Per Minute

In a large RFID tag manufacturer’s roll-to-roll machine, the T9300 reached a stable testing speed of 30 meters per minute, while still collecting complete data and giving consistent results.

This shows that the T9300 is not only strong on paper-it aslo performs well in real production environments.

T9300 operating on a roll-to-roll tester for RFID tag Production

The Value of Faster Testing: Higher Output, Lower Cost, More Reliable Delivery

Testing speed is not just a number. It directly affects:

• Production efficiency – testing is no longer a bottleneck
• Production cost – fewer stops and less rework
• Delivery reliability – complete data builds customer trust
• Yield management – accurate results even at high speed

For RFID manufacturers who are expanding production or handling large orders, the T9300 offers no just speed, but greater flexibility and more stable quality assurance.

Contact us for more exclusive information:  Email: biz@readfind-iot.com