YIYANG SHENDA Knowledge Center

EV charger knowledge for better product decisions

Explore connector standards, product selection, certification review and OEM planning for global EV charger markets.

Knowledge Center Paths

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Start with direct answers, connected topic research, decision frameworks or downloadable documents.

Knowledge Articles Direct answers on standards, connectors, certification and sourcing. Explore Articles Topic Hubs Connected guidance, products, certificates and FAQ by subject. Browse Topic Hubs Decision Guides Evaluation frameworks, comparisons and risk checks before samples. View Decision Guides Resources & Downloads Manuals, checklists, catalogs and project documents for review. Open Resources

Start with the EV charger question you need to solve

Each topic connects practical guidance with relevant product families, documents and next-step support.

EV Charger Topic

Portable EV Charger

Portable EV charger guidance for distributors, EV dealers, e-commerce sellers and brand owners comparing plug types, charger power, cable length, packaging and market requirements.

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EV Charger Topic

Wallbox EV Charger

Wallbox EV charger knowledge for buyers comparing 7kW, 11kW and 22kW AC charger, installation conditions, connector formats and selected smart functions.

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EV Charger Topic

EV Charger Cable

EV charger cable guidance covering Type 1, Type 2, GB/T and related connector decisions for distributors, installers, EV dealers and private-label programs.

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EV Charger Topic

EV Charger Adapter

EV charger adapter selection guidance for mixed connector markets, vehicle import channels, retailers and project buyers that need direction-specific compatibility review.

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EV Charger Topic

EV Charger Certification

EV charger certification guidance for reviewing CE, CB, UKCA and other available documents by product model, certificate holder, target market and sales channel.

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EV Charger Topic

OEM EV Charger

OEM and ODM EV charger guidance for brand owners, distributors and e-commerce sellers preparing private-label products, packaging, manuals, samples and compliant listings.

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Buyer Knowledge

Practical knowledge for buyer decisions

Use these articles to define your market, connector, certificate and product-line requirements before model confirmation.

Knowledge Article

Localizing EV Charging Search Terms for European Buyers – Language, Power Systems, and Long-Tail Terms

Localizing EV charging search terms for European buyers means matching the words buyers actually use in each market, in their own language and with their own plug and power vocabulary, instead of translating an English keyword list word for word.

Knowledge Article

CEE Plug EV Charger Accessories for Europe – Matching Connectors to Site Power Supplies

In Europe, an EV charger is only as usable as the connection between its supply-side plug and the power supply actually available at the site. CEE-style plugs include industrial IEC 60309 connectors and domestic CEE 7/3 Schuko types. They exist in several current and phase ratings, and each one implies a different maxi

Knowledge Article

EV Charging Load Balancing and Hybrid Battery Terms – What Buyers Should Verify

Load balancing terms describe how much power an AC charger is allowed to draw at any moment, while hybrid battery and hybrid inverter terms describe where that power comes from and how it is managed. For buyers, three things should be verified before ordering - what limits the charger (dynamic load balancing, main fuse,

Knowledge Article

OCPP 1.6J and OCPP 2.0.1 EV Chargers – What Buyers Should Understand About Network Compatibility

OCPP 1.6J and OCPP 2.0.1 are two versions of the Open Charge Point Protocol, the communication language an EV charger uses to talk to a charging network backend, called a CSMS or Charging Station Management System. They are not automatically interchangeable. A wallbox that supports only OCPP 1.6J may not work with a 2.

Decision Guides

Compare the product paths in front of you

Decision Guide

Decision Guide – “Decision Guide – What Overseas Buyers Should Verify Before Choosing an AC EV Charging Supplier”

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Decision Guide

Decision Guide – Household EV Charging Cable Procurement Decision Guide – How Distributors Should Compare AC EV Charging Cable Options for Local Markets

> Verification note - This guide is a decision framework, not a guarantee of legal compliance. Product standards, local registration rules, and supplier documentation change. Always confirm requirements with the relevant authority and request current model-level documents from the supplier before ordering.

Decision Guide

Wallbox Function Guide

Guide entry for RFID, OCPP, APP, Wi-Fi, Bluetooth, DLB, MID and PEN function review.

From Knowledge to Evidence

Connect guidance with real products and documents

After narrowing the buying path, review the matching product family and ask for model-specific certificate evidence.

Portable EV Charger

Flexible AC charger paths for retail, dealer and emergency-use programs.

Wallbox EV Charger

Fixed AC charger options for homes, workplaces and installation projects.

EV Charger Cable

Connector and current options for regional charger standards.

EV Charger Adapter

Direction-specific compatibility for mixed connector markets.

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Resources & Downloads

Documents for your product review

Download & Document

Type 1 to Tesla EV Charger Adapter Manual

Public manual PDF for Type 1 to Tesla EV charger adapter review.

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Tesla NACS to Type 1 J1772 EV Charger Adapter Manual

Public manual PDF for Tesla NACS to Type 1 J1772 adapter review.

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Type 2 to Type 1 EV Charger Adapter Manual

Public manual PDF for Type 2 to Type 1 EV charger adapter review.

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All knowledge, guides and documents

Knowledge Article

UK Market Type 2 Charging Cable – Selection, Connector, and Compliance Essentials

A Type 2 to Type 2 EV charging cable is the most common cable format for UK AC charging in practice. For most UK buyers, selection comes down to connector type (Type 2 / Mennekes), rated current (16A or 32A), voltage compatibility (250V AC single-phase or 480V AC three-phase), cable length, IP protection, mechanical du

Knowledge Article

Type 1 J1772 Charging Cable – What North American EV Users Should Know

A Type 1 J1772 charging cable is a standard AC charging cable used to connect many electric vehicles in North America to Level 1 and Level 2 charging equipment. It uses the SAE J1772 connector, also known as Type 1, which has been a common AC charging inlet on North American EVs for years. Even as the market transition

Knowledge Article

RFID EV Chargers – Best Practices for Parking Lot and Employee Charging Management

RFID-enabled EV chargers let parking lot operators and employers authorize charging with a card or fob, prevent unauthorized use, and keep a clear record of every charging session. YIYANG SHENDA wallbox models differ in available functions, so RFID support must be verified on the exact model and configuration before purchas

Knowledge Article

Smart Wallbox Charger Features – Choosing the Right Model for Home Use

For home use, the most suitable YIYANG SHENDA wallbox models are the 7kW (single-phase) or 11kW (three-phase) Type 2 AC charging stations, depending on your home's electrical capacity and vehicle compatibility. Smart features such as RFID, APP control, OCPP, and DLB should be selected based on your specific usage scenario,

Knowledge Article

Compliance Essentials for Selling EV Charging Accessories on Cross-Border E-Commerce Platforms

Selling EV charging accessories—such as portable chargers, wallbox chargers, charging cables, and adapters—on cross-border e-commerce platforms requires careful attention to product compliance, platform-specific rules, and market-specific regulations. The most critical steps include verifying certification documents pe

Knowledge Article

Should Home Wallbox Chargers Be 7kW or 22kW? Installation Conditions and Cost Comparison

For most home installations, a 7 kW wallbox charger is the practical and cost‑effective choice. It works with standard single‑phase power, has lower installation costs, and covers the daily charging needs of typical electric vehicles overnight. A 22 kW wallbox requires a three‑phase connection, higher installation inve

Knowledge Article

7kW Portable EV Charger – Comparing Travel Charging Solutions

A 7kW portable EV charger is the most common power level for travel charging because it works with typical home and hotel AC outlets, offers a good balance of speed and portability, and is widely supported by EV models and charging standards. For most EV drivers, a 7kW portable charger provides an overnight full charge

Decision Guide

CE Guide

Guide entry for CE-related document review and claim boundaries.

Knowledge Article

EV Chargers with CEE Industrial Plugs – European Market Compliance and Buying Guide

An EV charger with a CEE industrial plug connects to a European IEC 60309 industrial socket, commonly called a CEE socket, instead of a household Schuko outlet. These chargers are used when a site provides a higher-rated or three-phase supply, such as a garage, workshop, campsite or industrial facility.

Decision Guide

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