The part of the story that changed the buyer's math For island and rural sites, the WL-SC6 combines 1.5-3kWp solar with OCPP 1.6J reporting and a wind-rated frame. 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. Measured result and the landed margin landed at 39% 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

A single demo station ran at the buyer's depot for a month before the first PO was cut. Two-wheeler registrations climb across the region every quarter, but the charging hardware under bike sheds has barely changed in a decade.
The pilot ran for two full months of monsoon weather, Rizky Pratama selected Wanlin as their EV charging manufacturing partner. What closed the deal was not the unit price but the OCPP conformance log in the appendix.
At the condo gate, a rider scanned the QR, watched the socket lock, and plugged in without touching an attendant.
A single customer complaint exposed a pattern the team had not connected. A plantation owner documented charging stations down for days after typhoon winds peeled the canopy off a budget array.
Field case: A plantation operator in Khon Kaen specified the WL-SC6 with the typhoon anchor kit after winds peeled a budget canopy the season before. The structure passed the storm season intact, and the operator standardized the model across four sites.
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 |
|---|---|
| Solar Array | 1.5-3kWp panels on a galvanized canopy frame |
| Storage | optional LiFePO4 buffer battery from 5 to 10kWh |
| Grid Mode | grid-tied hybrid or off-grid configuration |
| Ports | 6 metered sockets with load balancing |
| Backup | battery bridge keeps ports live through grid brownouts |
| Structure | wind-rated frame with optional typhoon anchor kit |
| Housing | IP54 electronics cabinet integrated in the canopy column |
| Connectivity | OCPP 1.6J over 4G |
| Display | LCD with solar yield, battery state and port status |
| Application | Model | How It Helps the User |
|---|---|---|
| Rural village charging point | WL-SC6 | Daily solar yield covers village scooters without grid extension |
| Island resort bike stand | WL-SC6 | Guests charge at the far beach while the battery bridges evening peaks |
| Farm and plantation shed | WL-SC6 | Off-grid power for utility bikes between field rounds |
| Highway rest stop | WL-SC6 | Canopy shade plus charging draws riders to the stop |
| Off-grid community house | WL-SC6 | Shared metered charging funded by the community fund |
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 comparison table below is based on the buyer's own bench notes, not our marketing claims.
| 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:
Buyers from three countries said the same thing in their own words.
A: Yes, with the LiFePO4 buffer sized to your nightly load; grid-tied hybrid mode charges the battery when solar falls short.
A: The buffer battery bridges dips instantly, so active sessions continue without interruption.
A: The standard frame is wind-rated for regional storm loads, and the typhoon anchor kit adds margin for coastal sites.
A: The battery bank carries the stored solar into the night; the display shows yield and battery state so operators can size correctly.
A: Yes, metering and payment run the same as grid sites, on solar or battery power.
Measured result By working directly with manufacturer Wanlin, the EV Charging Equipment Wholesaler 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