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.

Explore Topic

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.

Explore Topic

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.

Explore Topic

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.

Explore Topic

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.

Explore Topic

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.

Explore Topic

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”

---

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.

Review Certificates Ask a Product Question

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.

Download & Document

Tesla NACS to Type 1 J1772 EV Charger Adapter Manual

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

Download & Document

Type 2 to Type 1 EV Charger Adapter Manual

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

Search the Center

All knowledge, guides and documents

Knowledge Article

Wallbox EV Charger Selection – Matching Product Categories to Market and Use Case

Wallbox EV charger selection starts with four inputs - the target market's grid and connector standard, the installation scenario, the required power level, and the functions the buyer actually needs. According to YIYANG SHENDA official knowledge base data, its AC wallbox range covers three power classes — 7 kW single-p

Knowledge Article

Portable EV Charger Overview – Connector Options and Travel Charging Use Cases

A portable EV charger is a Mode 2 / IC-CPD (in-cable control and protection device) charging product that plugs into a socket and connects to the vehicle through a charging connector. For buyers, the three decisions that matter most are connector type (Type 2, Type 1, GB/T, or NACS-related), electrical configuration (v

Knowledge Article

Waterproof and Dustproof Ratings in EV Charging Products – A Buyer’s Guide

An IP (Ingress Protection) rating is a two-digit code that describes how well a product enclosure resists solid particles and water. The first digit refers to dust and solid objects; the second digit refers to water. In AC EV charging products, ratings commonly quoted by manufacturers range from IP54 to IP67, depending

Knowledge Article

EV Charging Load Balancing Explained for Homes and Small Sites

Load balancing is a control function that lets an EV charger automatically reduce its charging current when the building's total electricity demand rises, and increase it again when demand falls. For homes and small sites, this is usually what makes a higher-power charger practical, because the charger can be limited t

Knowledge Article

RFID EV Charging Stations for Apartments, Parking Lots, and Fleets

An RFID EV charging station is an AC wallbox charger that checks a driver's contactless card, fob, or tag before a charging session is allowed to start. For YIYANG SHENDA wallbox projects, RFID is a configuration-dependent access-control function rather than a standard feature on every model.

Knowledge Article

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

OCPP 1.6J is the JSON-over-WebSocket edition of OCPP 1.6, a widely used application-layer protocol for communication between AC charging stations and a central management system (CSMS). For buyers, "OCPP 1.6J supported" is a starting point for network compatibility, not a complete guarantee. Actual interoperability dep

Knowledge Article

7kW AC Charging Post and Type 2 Wallbox – Installation and Claim Boundaries

A 7kW AC charging post with a Type 2 interface is a single-phase AC wallbox designed for residential charging. According to YIYANG SHENDA official knowledge base, the 7kW model direction for this configuration is SD-E700 / SD-E799, rated AC 230 Vac ±15%, 1P+N+PE, 32 A, 7kW, with a Type 2 connector, an IP65 enclosure an

Knowledge Article

6mA DC Detection and External RCD Requirements for 7kW Wallbox Chargers

6mA DC detection is a residual current monitoring function that helps detect smooth DC fault current, which a standard Type A RCD may not reliably detect. On 7kW AC wallbox installations, the practical question is whether the charger itself includes 6mA DC detection, or whether the local installation rules require an e

Knowledge Article

7kW Wallbox EV Charger – What the Standard Definition Means

In EV charging terminology, a 7kW wallbox EV charger is normally understood as a Mode 3 AC charging station with a nominal rated output of approximately 7 kW, typically delivered as single-phase 230 V AC at 32 A and fitted with a Type 2 connector in IEC-based markets.

Knowledge Article

CCS2 to Tesla Adapter – Correct Usage Steps and Safety Notes

A CCS2 to Tesla adapter is a DC high-power charging adapter. It connects a CCS2 charging station cable on the charger side to a Tesla vehicle inlet on the vehicle side. YIYANG SHENDA official knowledge base data rates the adapter up to 1000V, 400A and 175kW. It is designed for Tesla Model 3, Model S, Model X and Model

Knowledge Article

Will a 3.5kW Portable EV Charger Fit My Car? Compatibility Guide

A 3.5kW portable EV charger is an AC (Mode 2) charging device, so it can work with any electric vehicle that accepts AC charging — provided the connector matches and the power supply can support the current setting.

Knowledge Article

11kW Type 2 Portable EV Charger – Product Overview for Buyers

An 11kW Type 2 portable EV charger is a portable charging device that uses a Type 2 connector and can deliver up to 11kW when connected to a suitable power supply. In YIYANG SHENDA's official knowledge base, portable EV chargers are offered across multiple power levels — 3.5kW, 7kW, 11kW and 22kW — and Type 2 is listed

Need a Model-specific Answer?

Share your market and product requirements with YIYANG SHENDA.

Contact YIYANG SHENDA