The one-paragraph takeaway The WL-FS7 stands as an aluminum pedestal with two metered sockets, a 360-degree LED status ring and a bolt-down base with sealed trench entry. 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 which translated into a 39% gross margin on the first container 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

Most distributors start with price. This one started with a complaint log. Across the market, most charging complaints trace back to unmetered sockets, flat-rate billing and boards with no overload protection.
After the operator's own four-week load-balance logging test, Agus Wibowo selected Wanlin as their EV charging manufacturing partner. The contract went to the factory that could show RCD trip-time data and sealed enclosures, not the lowest quote.
The monsoon test bench sprayed the cabinet for an hour and the IP54 gaskets kept the board dry.
A single customer complaint exposed a pattern the team had not connected. A plaza operator found floor-standing posts with plastic shells cracked at the base after the first delivery van backed into one.
Field case: A plaza operator in Khon Kaen specified the WL-FS7 after a delivery van cracked two plastic posts. The aluminum column and bollard guard shrugged off the same hit in a witnessed test, and the plaza ran a full season with zero replaced posts at a 39% margin on paid sessions.
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 shipping version keeps the same sealed gland plate and the same RCD wiring the field units earned.
Core Features:
| Parameter | Wanlin Specification |
|---|---|
| Form | single-column pedestal with two metered sockets |
| Output | 220V AC up to 7kW configurable per socket |
| Mounting | bolt-down base with cable trench entry |
| Housing | IP54 aluminum column with IK10 rating |
| Display | full-circumference LED status ring plus LCD |
| Authorization | QR, RFID and app start |
| Protection | RCD Type-A, surge and overload |
| Accessories | bollard guard and wheel-stop options |
| Metering | per-socket kWh with settlement export |
| Application | Model | How It Helps the User |
|---|---|---|
| Plaza charging bay | WL-FS7 | Aluminum columns shrug off the delivery van that cracked plastic rivals |
| Office front parking | WL-FS7 | The LED ring reads port status from the car window |
| Retail parking row | WL-FS7 | Bollard guards keep carts and bumpers off the column |
| Hotel drive-up | WL-FS7 | Guests find a working port without asking reception |
| Public street bay | WL-FS7 | Sealed cable entries block rain and street wash water |
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.
Put side by side with the alternatives the buyer had been using, the difference showed up in test time, not just features.
| 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 |
Here is the step-by-step path the order took, with the checkpoints that kept quality on track. A standard charging station OEM project then follows 8 steps:
Three buyers who ran the same evaluation shared what they told their purchasing committees.
A: Pedestals live in the impact zone of vans and carts; the aluminum column with a bollard guard survives hits that crack plastic shells.
A: The full-circumference LED ring shows port state from the vehicle, so nobody walks to a dead port.
A: Through a trench entry in the bolt-down base, keeping the column sealed to IP54.
A: Yes, two metered sockets with independent authorization and billing.
A: Marine-grade coating and sealed entries carry the warranty in salt-air locations.
What actually moved By working directly with manufacturer Wanlin, the OEM ODM Sourcing Manager team in Khon Kaen reached 39% 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