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

AC vs DC EV Charging – Which One Do You Need?

AC charging and DC charging are the two main ways to power an electric vehicle. AC charging is slower but is the practical default for home, workplace, hotel, and overnight charging. DC fast charging is much faster, but it normally happens at public charging stations and is mainly needed for longer trips or quick top-u

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Knowledge Article

How to Choose the Right Type 1 (J1772) Charging Cable for Your Electric Car

A Type 1 (J1772) charging cable connects an EV with a Type 1 vehicle inlet to a compatible AC charging station. Choose the right cable by confirming the vehicle and charger connectors, matching the current rating, typically 16A or 32A, selecting a practical length, and checking build quality, environmental protection,

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Knowledge Article

How to Choose a Wallbox EV Charger – 7kW or 22kW Before Installation

Choose a 7kW wallbox if your property has single-phase 230V supply and you mainly need overnight home charging. Choose a 22kW wallbox only if the property has three-phase 400V supply, the vehicle supports 22kW AC charging, and the installation site can safely handle the load. In many cases, 11kW is the practical middle

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Knowledge Article

Choosing the Right Portable Charger Power – 7kW vs. 22kW—Which Is Enough?

Portable EV chargers from YIYANG SHENDA are available in 3.5kW, 7kW, 11kW, and 22kW options. The choice between a 7kW portable charger and a 22kW portable charger is not simply about speed. It depends mainly on two factors - your vehicle's onboard AC charging capacity and the type of power supply available at the charging si

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