Shenzhen Kaisere Technology CO., Ltd.

EV Charging Card

EV Charging Card

EV Charging Card

EV Charging Card

Chip Type: NXP MIFARE /DESFire / Duox

Frequency: 13.56Mhz

Protocol: ISO/IEC 14443(Type A&B)

Material: PC/RPVC/PET/PETG/PLA/Wooden

Dimensions: CR80 Standard(85.5*54mm)or customized

Thickness: 0.76mm / 0.84mm / or customized

Read Range: 2-10cm

Write Endurance: 100000 times

Data Retention: 10 years

Optional Crafts: Glossy, Matte, Matte, Epoxy (Single or Double), Brushed (Single or Double), Laser (Single or Double)

Printing Options: Laser code, flat code (gold flat code, white flat code, black flat code), inkjet code (ordinary inkjet code, UV inkjet code), embossed code (gold embossed code, silver embossed code), barcode (one-dimensional barcode, two-dimensional code barcode), QR code


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Product Details


The Protected Physical Token for Your Electric Mobility Network

Within the rapidly growing EV infrastructure, the charging card serves as the main touchpoint linking the driver to your network. We produce industrial-grade EV charging RFID cards engineered for 100% read dependability and financial-institution-level security. Whether you are a Charge Point Operator (CPO) or managing a business fleet, our cards are built to endure the severe outdoor conditions of charging stations while safeguarding your income through sophisticated anti-duplication technology.

●Effortless Network Integration: Fully interoperable with OCPP-compliant chargers and leading e-mobility roaming platforms.

Financial-Grade Security: Cutting-edge AES encryption to avert “energy theft” and illicit card copying.

Outdoor Endurance: All-weather materials designed to resist ultraviolet radiation and extreme temperature swings at charging terminals.

Private-Label Branding: Premium printing choices to transform a simple verification tool into a strong brand ambassador.

Expandable B2B Supply: Factory-direct wholesale for extensive network deployments and white-label branding.


Why e-Mobility Providers & Fleet Operators Rely on Us

Accurate Antenna Calibration: Fine-tuned for rapid “tap-and-go” reading through thick casings and low temperatures, with uniform performance across ABB, Tritium, Wallbox and other major chargers.

Protected Data Management: Encrypted processing of confidential user UIDs and authentication keys within a “No-Leak” environment.

High-Resolution Branding: Vivid, UV-stable offset printing that maintains your brand’s polished look under direct sunlight.

Worldwide DDP Logistics: Proficiency in managing international customs and doorstep delivery for global charging networks.

Scalable Volume Manufacturing: High-capacity production lines capable of supporting nationwide infrastructure rollouts.


In-Depth Technical Section: Engineering & Network Protection

Chip Design & Protocol Conformance

We supply the high-security silicon needed by modern charging networks to ensure data confidentiality and transaction speed:

Highly Secure Smart Chips: Incorporation of MIFARE DESFire® (EV3) for encrypted, multi-application scenarios.

NFC Touch: Complete support for MIFARE Classic® and NTAG® families to enable “Tap-to-Website” or “Tap-to-App” functionality for guest charging.

International Protocol Conformance: Fully aligned with ISO/IEC 14443A, guaranteeing universal handshakes with any standard RFID reader integrated into EVSE (Electric Vehicle Supply Equipment).

Security, Cryptography & Fraud Deterrence

To safeguard network revenue and prevent unauthorized charging:

AES-128/256 Hardware Cryptography: Modern encryption standards to ensure user credentials cannot be intercepted or cloned.

Mutual Verification: Secure protocols that ensure the card and the charger authenticator verify one another before electricity flow begins.

Anti-Duplication Technology: Unique key diversification at the factory stage, ensuring every card in your network is a protected, one-of-a-kind token.

Hardware Interoperability & Suggested Readers

Our cards are validated for compatibility within the OCPP (Open Charge Point Protocol) ecosystem. We fine-tune the Q-factor and resonance of our internal antennas to deliver consistent read ranges across hardware from brands like ABB, Schneider Electric, Siemens, and Wallbox. This reduces “Charge Initiation Time” and improves network performance metrics.

Material Engineering: Weather Resistance & Structural Strength

EV charging cards are frequently left in hot vehicle interiors or used in harsh outdoor conditions:

High-Temperature Resistance: We utilize PETG or Strengthened PVC substrates that withstand distortion and delamination even in elevated heat settings.

UV-Resistant Lamination: Protective overlays that prevent the printed graphics from fading or the plastic from becoming brittle after years of sun exposure.

Eco-Friendly e-Mobility: We offer Recycled PVC (RPVC) options, enabling green-technology companies to align their hardware with their sustainability mission.

Printing, Programming & Customization Capabilities

We bridge your digital backend and the tangible token:

Variable Data Imprinting: High-definition laser or thermal printing of unique IDs, QR codes, and member names.

Automated Data Alignment: Our system uses optical character recognition to verify that the printed serial number matches the embedded chip UID with zero margin for error.

Private-Label & Custom Branding: From spot metallic inks to matte soft-touch finishes, we deliver full-service branding solutions for eMSPs and CPOs.

Quality Assurance & ISO-Compliant Testing

Our ISO 9001:2015 accredited facility applies stringent testing for the EV sector:

Temperature Cycling Tests: Cards are exposed to extreme temperature swings to confirm no layer separation occurs.

Twist & Bend Testing: Ensuring the internal copper antenna survives thousands of wallet-to-charger cycles.

Encrypted Data Erasure: All confidential client information is securely erased after production to ensure GDPR and data privacy compliance.


FAQ

What is an EV charging card?

An EV charging card is a contactless RFID or NFC card that allows drivers to start, authorize, and manage charging sessions at compatible electric vehicle charging stations. The card stores a unique identifier that communicates securely with the charging network, providing fast and convenient access without requiring a mobile app.

Which RFID chips can be used in an EV charging card?

EV charging cards can be manufactured with a variety of RFID chips depending on the charging platform and security requirements. Common options include:

MIFARE® Classic

MIFARE® DESFire®

MIFARE® Plus

MIFARE® DUOX

NTAG® series

The appropriate chip depends on your charging infrastructure, authentication protocol, and compatibility requirements. If you're unsure which chip your system supports, we can help identify the correct solution.

Are EV charging cards compatible with all charging stations?

Not necessarily. Compatibility depends on the RFID technology and authentication system used by the charging network. Our EV charging cards support ISO/IEC 14443 Type A and can be produced with chips that meet the requirements of many public and private charging platforms. Before production, we recommend confirming the chip type and system specifications to ensure seamless integration.

Can EV charging cards be customized with my company branding?

Yes. We provide complete OEM and ODM customization services, including:

Full-color logo printing

QR codes and serial numbers

UID or chip encoding

Matte, glossy, brushed, or epoxy finishes

Custom packaging

Pre-programmed RFID data

These options allow charging network operators, fleet managers, and OEM brands to deploy professional, branded access cards.

How durable are EV charging cards?

EV charging cards are designed for long-term everyday use. They are manufactured with durable PVC, PET, PETG, or eco-friendly recycled materials and are resistant to water, UV exposure, bending, and normal wear. Depending on the selected RFID chip, the cards typically support up to 100,000 write cycles and 10 years of data retention, making them suitable for both indoor and outdoor charging environments.

Can EV charging cards be pre-programmed before delivery?

Yes. We offer chip encoding and data pre-programming before shipment. Cards can be supplied with pre-written UIDs, authentication keys, encrypted data, customer IDs, or other application-specific information based on your charging management system. This reduces deployment time and allows the cards to be used immediately after delivery.