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

Type 2 to Type 2 Charging Cable Safety Boundaries Buyers Should Know

A Type 2 to Type 2 charging cable is a Mode 3 AC charging accessory, and its safety boundaries are defined by its rated current and voltage, its IP rating in mated and unmated conditions, its operating temperature range, its cable conductor cross-section, and the conditions under which it must not be used.

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Knowledge Article

Type 1 to Tesla AC Adapter Maintenance – Terminal Cleaning and Care

A Type 1 J1772 to Tesla AC adapter is an AC charging adapter. Its long-term reliability depends mostly on keeping the mating contacts clean, dry, and undamaged rather than on internal servicing. In general industry practice, care means visual inspection before each use, dry external cleaning of the mating face, correct

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Knowledge Article

Type 1 to Tesla Charging Adapter – Product Basics for Buyers

A Type 1 to Tesla charging adapter is a passive AC adapter that lets a vehicle with a Tesla-style AC inlet charge from a charging station equipped with a Type 1 (SAE J1772) connector. It passes AC power through — it does not convert AC to DC and it does not increase charging power beyond what the station and the vehicl

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Knowledge Article

Type 1 to GB/T Adapter – Vehicle Compatibility and Use Cases

A Type 1 to GB/T adapter is an AC charging adapter used to bridge two different AC connector standards - Type 1 (also known as SAE J1772 / IEC 62196-2 Type 1) and GB/T. It is designed for situations where the connector on the charging point does not match the inlet on the vehicle.

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Knowledge Article

11kW Portable EV Charger – Correct Usage Sequence and Safety Steps

For an 11kW portable EV charger, the correct usage sequence is - confirm the power supply and connector compatibility, remove the protective cap from the vehicle connector, insert the connector into the vehicle charging inlet, then connect the charger to the power supply. Charging starts automatically and stops automati

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Knowledge Article

CCS1 to Tesla Adapter – Intended Users and Compatibility Checks

A CCS1 to Tesla (NACS) adapter is a high-voltage DC fast-charging accessory that connects a CCS1 charging cable to a vehicle with a NACS/Tesla-style inlet. Based on YIYANG SHENDA official knowledge base data, the typical intended users are North American Tesla/NACS vehicle owners, EV dealers, importers, fleets, rental

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Knowledge Article

Type 2 to Type 2 EV Charging Cable Length Selection Guide

Choose the shortest cable length that still lets the connector reach the vehicle inlet comfortably in the real parking position — not the length that looks convenient on paper. Length affects handling, storage, voltage drop and total cost, so it should be confirmed together with current rating, phase configuration and

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Knowledge Article

Type 2 EV Charger Selection Guide for European Buyers

For European buyers, selecting a Type 2 EV charger usually comes down to three decisions made in order - connector and interface (Type 2), power and phase (7 kW single-phase vs 11 kW / 22 kW three-phase), and product form (charging cable, portable charger, or wallbox charger).

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Knowledge Article

GB/T EV Charger Guide for China-Imported EV Markets

In markets that import Chinese electric vehicles, the charging question is rarely about one product. It is about connector direction. A vehicle may use a GB/T inlet while the available charging infrastructure uses Type 2, or the reverse — and those two situations need different products. The practical first step is the

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