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.

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Featured Topics

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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.

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Knowledge Article

How to Choose a NACS-to-GB/T Adapter – Selection and Usage Notes

A NACS-to-GB/T adapter is a bridge between two different EV charging connector standards. NACS, the North American Charging Standard that originated with Tesla, is widely used in North American charging networks. GB/T is China's national standard for EV charging connectors, including the GB/T 20234 series.

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Knowledge Article

Charging Adapter Types – How to Match Your Charger and Vehicle Connectors

Charging adapters connect an EV charging station plug to a vehicle inlet when the connectors do not match. Adapter selection depends on three main factors - the vehicle-side connector, the charger-side connector, and whether the charging mode is AC or DC. You also need to check rated current, voltage, and local safety r

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Knowledge Article

Importer’s Guide to Partnering with an AC EV Charger Manufacturer

For importers entering the EV charging market, a strong partnership with an AC EV charger manufacturer is built on four foundations - confirming the right products for your target market, checking certification documents by model, starting with proofs or a small trial order, and working with a supplier that can support

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Knowledge Article

7kW Portable EV Charger – Features, Portability, and Safety

A 7kW portable EV charger is a compact AC charging device that delivers up to 7 kW of power, positioning it between a basic 3.5 kW portable unit and a fixed 11–22 kW wallbox. It is designed for home garage charging, vehicle delivery, travel backup, and retail or e-commerce sales. According to YIYANG SHENDA official knowledg

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Knowledge Article

22kW AC Wallbox Type 2: Display, Protections, and Connectivity

The 22kW AC Wallbox Type 2 is a 400 Vac, 32 A AC charging station with a Type 2 connector. According to YIYANG SHENDA official knowledge base data, this configuration includes a 4.3 inch display, protection functions for overvoltage, undervoltage, overcurrent, leakage, overtemperature, lightning, relay sticking, grounding a

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