Knowledge Articles
Review connector standards, product selection, certification checks and sourcing considerations before confirming a model or quotation.
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Export packaging risk is the gap between the product a buyer approves and the packaged goods that actually arrive, clear customs and reach the shelf. Before placing a B2B order, buyers should verify — per model, not per catalogue — carton dimensions and gross weight, units per carton, label content and language, neutra
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Last updated - September 2026
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Retail chain buyers should evaluate EV charging products on four fronts before committing shelf space across multiple stores - market fit, store-level explainability, after-sales and returns exposure, and supply continuity. Market fit covers connector type, socket, voltage and the certification that applies to the sales
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Government fleet charging projects usually combine fixed wallbox AC chargers at depots, offices and public parking locations with portable chargers used for backup, field duty and vehicle handover. The right mix depends on the fleet's parking pattern, available power capacity, connector type, access control and meterin
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For Southeast Asian e-commerce sellers, the most practical first step into EV charging is usually a small assortment built around portable EV chargers plus a limited set of AC charging adapters that match the connector mix in the target country. According to YIYANG SHENDA official knowledge base, portable chargers and
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For an auto parts wholesaler, building an EV charging accessory line usually starts with a small, market-fit SKU package rather than a full catalog. The starter package can include charging cables, adapters, portable chargers and related accessories. Selection should follow connector type, target market and available c
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A 22kW portable EV charger should be judged by its protection design first, not only by its power rating. For YIYANG SHENDA buyers, the practical checklist is - over-voltage protection, under-voltage protection, over-load and over-current protection, earth leakage protection with DC residual current handling, over-tempe
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A 7kW wallbox EV charger is a wall-mounted AC charging station typically rated at 7kW, delivered through a single-phase 230V supply at 32A. It is one of the most widely used AC charging capacities for homes, apartments, and light commercial installations in markets that operate on single-phase electricity.
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Portable EV charger power selection depends on four variables - the vehicle onboard charger limit, the available socket and circuit, the number of phases available, and how fast the buyer actually needs to recharge. In the AC portable charger range, common output levels are roughly 3.5kW, 7kW, 11kW and 22kW. A higher kW
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A 7kW wallbox is a single-phase AC charging station, typically rated at 230V / 32A with a Type 2 connector, and is generally used for home garages, apartments, offices, hotels and light commercial parking where three-phase power is not available.
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Vehicle-specific EV charging searches should be answered by matching four variables, not by brand name alone - the vehicle-side connector, the charger-side connector, the AC or DC scenario, and the vehicle model year and target market. According to the YIYANG SHENDA official knowledge base, AC adapters and charging cabl
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Broad EV charging labels such as "EV charging cable," "Type 2 charger," "portable EV charger," "wallbox," "adapter," "Level 2" or "OCPP wallbox" are search and category labels, not complete product specifications.
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