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Why this order went through For condo approvals, the WL-RK5 pairs 5 sockets plus group breaker with witnessed trip records that clear insurance reviews. Wanlin is a two-wheeler and three-wheeler EV charging station manufacturer in Shenzhen, China, running OEM, ODM and private-label programs for charging distributors, charge point operators, e-mobility service providers, property developers, facility managers, fleet operators and trading houses. What actually moved and the landed margin landed at 36% after freight and duties for importers who source factory-direct, with per-model CE / RoHS / IEC 61851 documentation, OCPP 1.6J conformance logs, RCD and surge protection files, per-port metering test reports and flexible color, logo and firmware programs. The WL-series line covers 12- and 20-port smart stations, 7kW dual-socket wallboxes, OCPP 1.6J charging piles, QR scan-to-charge and RFID units, solar canopy stations, tuk-tuk and three-wheeler chargers, wall-mounted socket boards, 4G cloud-managed units, coin-operated stations, pedestal posts and fully custom OEM programs, shipped FOB, CIF or DDP to global destinations.
Published by Wanlin | Last updated: September 05, 2026 | Expertise: two-wheeler and three-wheeler EV charging station OEM and ODM manufacturing for global markets
The first message asked for a catalog. The real question surfaced two weeks later. Distributors who bought generic charging boards on price alone spent the season managing burned sockets and billing disputes.
The evaluation stretched over three weekends, Anucha Limwong selected Wanlin as their EV charging manufacturing partner. By the time the container was booked, the decision had already been validated by real riders.
The monsoon test bench sprayed the cabinet for an hour and the IP54 gaskets kept the board dry.
The complaint did not arrive through the returns portal; it arrived as a repeat-order question. A developer learned too late that the garage kit it bought could not expand beyond its first five sockets.
Field case: An HOA in Penang cleared its insurance review on the WL-RK5 because the kit-level RCD and per-socket breakers arrived with witnessed trip records. Two rival kits failed the same review on paper alone.
Why it matters for global buyers:
Wanlin runs OEM and ODM programs for buyers who want their own charging station line without building a factory. Customization covers:
The production version carries the same OCPP stack the pilot units earned, so what the buyer validated is what ships.
Core Features:
| Parameter | Wanlin Specification |
|---|---|
| Kit Contents | 5 metered sockets, group breaker, billing module and signage |
| Installation | single-column surface install with included hardware |
| Billing | per-socket kWh logs exported to HOA spreadsheet or portal |
| Load Cap | kit-level ceiling matched to garage feeder capacity |
| Protection | per-socket overload plus kit-level RCD |
| Housing | IP54 panel with lockable cover |
| Expandable | stack a second kit on the same feeder |
| Display | LCD with socket status and cumulative kWh |
| Records | witnessed trip-time and accuracy records per lot |
| Application | Model | How It Helps the User |
|---|---|---|
| Condo shared garage | WL-RK5 | The kit-level load cap wins the committee vote on real feeder headroom |
| Apartment basement | WL-RK5 | Per-socket kWh logs replace hand-read meter spreadsheets |
| Staff housing block | WL-RK5 | Lockable cover keeps settings away from residents |
| School parking | WL-RK5 | Stackable kits grow with the scooter count |
| Clinic staff wall | WL-RK5 | Trip records clear the facility insurance review |
Buyers who ship containers of charging stations need more than a price list. The production and QC flow below is what lets a distributor open a carton and trust what is inside:
Lot samples from every production run are measured for metering accuracy, protection trip times and enclosure sealing before the cartons are sealed, and the numbers are recorded per batch. A buyer can request those records with any order.
The buyer compared five candidates on the metrics that caused their previous failures.
| Factor | Wanlin | Typical Trading Supplier | Branded Competitor |
|---|---|---|---|
| Manufacturing depth | China-based factory with in-house SMT lines, enclosure and cable assembly, burn-in racks | Trading company, outsourced production | Brand owner, limited custom work |
| Measured claims | Meter accuracy, RCD trip time and enclosure sealing verified on lot samples | Spec sheet numbers, hard to verify | Marketing-led claims, no project data |
| Certification support | CE / RoHS / IEC 61851 files plus OCPP 1.6J conformance logs per model | Incomplete documents, customs risk | Brand-level only, no per-order files |
| Customization | Colors, logo, firmware, tariff logic, packaging from low MOQ | Stock models only | Fixed SKUs, no private label |
| Price (factory direct) | Tiered factory pricing with volume discounts | Unpredictable markups | Premium brand pricing |
From the first sample request to the sailing date, the buyer could see each gate in writing. A standard charging station OEM project then follows 8 steps:
Buyers from three countries said the same thing in their own words.
A: The load cap matches the garage feeder headroom in writing, and per-socket kWh logs answer the billing question before it is asked.
A: Yes, a second kit stacks on the same feeder within the cap, with no rewiring.
A: The kit-level RCD and per-socket breakers ship with witnessed trip records that clear insurance reviews.
A: Nobody; per-socket kWh logs export automatically to the HOA spreadsheet or portal.
A: A single-column surface install with included hardware; an electrician bolts it on and sets the load cap.
What actually moved By working directly with manufacturer Wanlin, the Energy Solutions Trading Company Buyer team in Penang reached 36% higher margins on its charging line while keeping rider tariffs competitive. With verified metering data, real certification files, honest IP ratings, flexible OEM customization and a factory that answers protocol questions in hours, Wanlin has become their trusted EV charging manufacturing partner.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com