How to Choose AC EV Charger Manufacturer in China
A practical sourcing checklist for buyers comparing 7kW, 11kW and 22kW AC wallbox suppliers, OEM factories and export-ready charger manufacturers.
Choosing an AC EV charger manufacturer in China should not start with only a unit price. For commercial buyers, the right question is whether the supplier can match the charger model, connector, OCPP function, certification file and branding scope to the target market.
Send the Right AC Charger RFQ
Ask the supplier to quote against a clear configuration, not a generic wallbox name.
Supplier checks that matter
| Check | What to ask | Why it matters |
|---|---|---|
| Model range | 7kW single-phase, 11kW and 22kW three-phase | Shows whether the supplier fits residential, hotel, workplace and commercial parking projects. |
| Connector | Type 1, Type 2 socket/cable, GB/T | Prevents market mismatch after import. |
| Network | OCPP version, RFID, 4G, Ethernet, app | Commercial operators need backend and access-control clarity before sample approval. |
| Documents | Model-specific test reports, label, manual, datasheet | Generic certificates are not enough for import or tender review. |
| OEM | Logo, packaging, firmware language, manual | Branding scope changes sample time, MOQ and cost. |
Questions to send before asking price
- Which AC charger power and connector do you need for the market?
- Does the project need OCPP, RFID, QR payment or simple plug-and-charge?
- Will the buyer resell under their own brand or use SUNFULL branding?
- Which certification files does the importer or tender require?
- Is this a sample test, distributor batch or project deployment?
How should buyers evaluate an AC EV charger manufacturer in China?
A serious AC EV charger supplier should be judged by project fit, documentation, firmware stability and repeat-order control. Buyers should compare the 7kW, 11kW and 22kW product range, Type 1/Type 2/GB/T support, OCPP and RFID options, certificate scope, sample process, OEM label control, packaging quality, spare parts, firmware version management and whether the supplier can answer technical RFQ questions before payment.
Buyer decision table
| Choice | Best fit | Buyer note |
|---|---|---|
| Product range | 7kW, 11kW, 22kW, wallbox, pedestal, socket and tethered versions | A complete AC range helps distributors serve more scenarios. |
| Software readiness | OCPP, app, RFID, WiFi, 4G, load balancing and backend test support | Commercial buyers need more than a simple wallbox shell. |
| Export support | Label, manual, carton, certificate files, inspection photos and shipping documents | Important for repeat orders and local market entry. |
RFQ checklist buyers should send
| RFQ item | What to confirm |
|---|---|
| Factory proof | Company name, address, production process, QC steps and sample records. |
| Compliance scope | CE/TUV/IEC-related files, model match, rating label and destination country notes. |
| OEM process | Logo, label language, packaging, manual, MOQ, sample lead time and approval process. |
| Technical answers | Connector, OCPP, RFID, load balancing, firmware version and after-sales workflow. |
| Commercial terms | MOQ, payment, warranty, spare parts, delivery time and carton/pallet details. |
Buyer mistake to avoid
Do not choose a factory only from the lowest FOB price. AC chargers are installed electrical products, so firmware, certificate scope and after-sales documentation matter for long-term distributor risk.
Factory checks before choosing a supplier
For AC charger sourcing, the best manufacturer is usually the one that can repeat the same configuration reliably across samples, pilot orders and distributor batches. Buyers should compare whether the factory controls firmware version, keeps model naming consistent, provides inspection photos and can explain the difference between private-label requirements and normal stock configuration. These signals matter when the buyer will sell chargers under a local brand.
During supplier evaluation, ask the factory to answer a real project case instead of only sending a catalog. For example, share the country, 7kW or 22kW target, Type 1 or Type 2 connector, RFID/OCPP requirement, sample quantity and packaging expectation. A strong supplier should respond with model recommendation, compliance notes, lead time, MOQ and a list of open questions. Weak suppliers often answer only with a price and no technical confirmation.
Related SUNFULL buyer pages
Procurement FAQ
What is the most important AC charger factory capability?+
Stable product configuration, certificate scope, firmware support and repeat-order quality control are more important than price alone.
Can AC wallboxes be private labeled?+
Yes. Logo, label language, manual and packaging can usually be reviewed by model and quantity.
Should buyers request samples first?+
For new distributors or new markets, a sample or pilot order helps verify installation, app/OCPP and packaging before bulk order.
Request AC Charger Factory Evaluation
Send your country, charger type, power, connector, software needs, quantity and timeline. SUNFULL will reply with a practical model path instead of a generic price list.