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

Choose the knowledge path for your buying task

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

RFID and Smart Wallbox Charging Terms – What Commercial Buyers Should Confirm

RFID, OCPP, DLB, MID, PEN, APP, Wi-Fi, Bluetooth and 4G are configuration terms, not automatic features of every AC wallbox. For commercial buyers, the practical rule is simple - confirm each function by wallbox model, target market, project scenario, certificate scope and back-end requirement before quotation or projec

Knowledge Article

Reading Broad EV Charging Keyword Labels – A Buyer’s Sourcing Guide

Broad EV charging keyword labels — such as "portable EV charger," "wallbox," "EVSE," "Type 2 cable," or "EV charging adapter" — describe a product family or a search category, not a fixed specification. They are useful for finding suppliers and organizing a product list, but they are not enough to quote, stock, list, o

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

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

EV Charging Cable Connector Types – Type 1, Type 2, and UK Plug Compared – Key Selection Criteria

Type 1 and Type 2 are vehicle-side AC charging connectors, while the “UK plug” refers to the BS 1363 three-pin mains plug used at the wall end of a Mode 2 portable charger for a standard UK socket. They are not alternatives on the same end of the connection.

Knowledge Article

Single-Phase vs Three-Phase Type 2 Charging Cables – How the Wrong Choice Affects Charging Speed and Key Selection Criteria

A Type 2 charging cable must match both the vehicle's onboard charger and the charging station's output. A single-phase Type 2 cable supports roughly 3.7 kW at 16A or 7.4 kW at 32A. A three-phase Type 2 cable supports roughly 11 kW at 16A or 22 kW at 32A. According to the YIYANG SHENDA official knowledge base, the comp

Knowledge Article

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

A CEE industrial plug is a type of power inlet, not a vehicle charging connector. In Europe, it is commonly used when an EV charger needs to be connected to an industrial, outdoor, or temporary supply point instead of a fixed household socket.

Knowledge Article

Wallbox EV Charger Buying Guide – 7kW or 22kW Before Installation – Key Selection Criteria

For most home buyers, 7kW is often the practical wallbox choice when single-phase power is available. A 22kW wallbox is only useful when the site has three-phase supply and the vehicle or fleet can actually accept 22kW AC charging. According to YIYANG SHENDA official knowledge base, the wallbox range includes 7kW, 11kW

Knowledge Article

7kW Portable EV Charger – Home, Travel, and Emergency Charging Scenarios and Key Selection Criteria

A 7kW portable EV charger is a practical charging solution for home garage charging, travel backup, and emergency top-up. According to YIYANG SHENDA official knowledge base data, its portable EV charger line includes 3.5kW, 7kW, 11kW, and 22kW power options, with configurations such as AC 230V, 50Hz, 6A–32A, an IP65-ra

Knowledge Article

Tesla to GB/T Adapter – Using North American Tesla Vehicles on Chinese Charging Stations – Key Selection Criteria

A Tesla to GB/T adapter is a directional charging interface adapter. It connects a North American Tesla vehicle, which uses the NACS / Tesla connector, to a Chinese charging station that uses the GB/T standard. There is no single universal Tesla to GB/T adapter. Buyers must confirm the AC or DC charging scenario, the v

Knowledge Article

Type 1 J1772 Charging Cable – Key Selection Criteria for North American EV Users

A Type 1 J1772 charging cable is an AC charging cable that connects an electric vehicle with a J1772 (Type 1) inlet to a Level 1 or Level 2 AC charging station. This connector type is common in North America.

Knowledge Article

What Portable Charger Power Is Enough? Comparing 7kW and 22kW Portable Chargers – Key Selection Criteria

For many home and travel scenarios, a 7kW portable EV charger is often sufficient. A 22kW portable charger is only worth choosing when three conditions are met at the same time - the vehicle's onboard charger accepts 22kW AC, the electrical supply at the destination is three-phase, and the user genuinely needs the faste

Knowledge Article

Exporting EV Charging Products to Europe – CE Certification Process, Common Questions, and Key Selection Criteria

Exporting EV charging products to Europe is not simply a question of whether the manufacturer has CE. The practical starting point is to confirm product type, exact model, target country, sales channel, connector and interface requirements, power specifications, and available certificate documents.

Knowledge Article

RFID EV Chargers for Parking Lot and Employee Charging – Key Selection Criteria

When selecting RFID EV chargers for parking lot and employee charging, focus on more than the RFID label. The main task is to choose an AC wallbox charger with model-level RFID support, user and access management tools, charging records, network or OCPP integration, load management, safety features, and market-specific

Knowledge Article

Smart Wallbox Charger Features – Key Selection Criteria for Choosing the Right Home Model

Choosing a smart wallbox for home use starts with three questions - What is your home's electrical supply? What charging speed does your EV support? Which smart and safety features do you actually need? According to YIYANG SHENDA's official knowledge base, wallbox model selection should be reviewed according to installa

Knowledge Article

EV Charging Cables and Adapters – AC Series Terminology and Key Selection Criteria

EV charging cables and adapters are connection products that match an electric vehicle's inlet connector to a charging station or power source. In the AC series, the main connector families are Type 1 (J1772), Type 2 (Mennekes), GB/T, and NACS (Tesla). According to YIYANG SHENDA's official knowledge base, selecting the

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