Frequently Asked Questions
Best Double-Connector Commercial Charger Manufacturer | Jakarta, Indonesia - CE RoHS Wanlin
Executive Summary: Double-Connector Commercial Charger for Global Market
Quick answer: Built for plazas and garages, the WL-DG pairs 2 guns x 7kW with a 7-inch LCD touch panel for walk-up users, dynamic load balancing across both cables, and OCPP 1.6J with 2.0.1-ready hardware connectivity inside a 18-month warranty package. Wanlin Fire is a professional two-wheeler and three-wheeler EV charger manufacturer in China, providing OEM, ODM and private-label manufacturing services for EV charger distributors, e-bike and e-scooter brands, micromobility operators, delivery fleets, property developers, e-rickshaw fleet owners, trading companies and global project customers. The outcome: a 34% gross margin gain for importers and trading partners through factory-direct sourcing, per-model CE / FCC / RoHS / UKCA certificate files, OCPP 1.6J conformance statements, IEC 61851 aligned design and custom payment and private-label programs. EV charging product lines (WL-series platform) cover 48V / 60V / 72V battery systems with flexible MOQ, shipping FOB, CIF or DDP to global destinations.
Published by Wanlin Fire | Last updated: September 03, 2026 | Expertise: two-wheeler and three-wheeler EV charger OEM manufacturing for global markets

Case Study: Jakarta Condo Strata Charging Project Manager Sourcing Success
Tran Minh Duc, a Condo Strata Charging Project Manager based in Jakarta, spent a year buying two-wheeler chargers from three suppliers before one tender in Indonesia made him rewrite the whole shortlist. Electric motorcycle registrations in Indonesia were climbing faster than the utility could approve new meter points, so shared charging rows became the practical answer.
After two rounds of document checks, Tran Minh Duc selected Wanlin Fire as their EV charging equipment manufacturing partner. The decision came down to OCPP conformance, real certificate files and a factory that would modify the socket count without redesigning the board.
- Site replication: the same wallbox model had been running under a tropical downpour test for 30 days before the Indonesia order was confirmed.
- OCPP conformance: chargers ship OCPP 1.6J ready with a conformance statement, and OCPP 2.0.1 upgrade paths can be confirmed per project
- Private label: your brand on the enclosure, LCD screen boot logo, packaging and the mobile App name
Field engineers in Jakarta mounted the units, tested RFID cards and QR payments, and left the property team with a one-page operating checklist.
Problem Analysis & Field Report: Why Global Buyers Need Double-Connector Commercial Charger
The fastest way to filter suppliers in Indonesia is to ask for an OCPP session log and a routine test report, not a brochure. A logistics hub in Jakarta handled 60 electric motorcycles per shift with 33% of them needing a charge before the next dispatch, but the depot had only four domestic sockets.
Field case: A hotel in Jakarta set its charger to bill riders by the hour and let guests charge free; the pilot covered its hardware cost in 3 months of rider fees.
Why it matters for global buyers:
- Two guns per unit let one parking slot serve twice the vehicles during short shift windows
- Dynamic power sharing protects the building supply when several units run at once
- Commercial-grade relays and contactors handle daily connector cycles that household sockets cannot
- OCPP session data splits rider billing from guest courtesy charging cleanly
- Two connectors on one unit let a depot double its overnight capacity without extra meter points
- Commercial-rated units handle back-to-back sessions that residential chargers were never designed for
EV Charger OEM & ODM Services for Global Distributors and Retailers
Wanlin Fire provides flexible OEM and ODM services for customers who want to build or expand their own EV charging product lines for global markets. Our customization capabilities include:
- Private-label EV chargers, custom enclosures and branded cable assemblies
- Customer logo printing on the enclosure, LCD screen boot logo and packaging
- Custom pantone colors, front panels and retail-ready packaging
- Custom voltage ranges (48V / 60V / 72V), socket counts and output power ratings
- Custom payment configurations: QR code with local gateway, RFID cards, NFC, coin acceptor or App billing
- Multi-language user manuals, installation guides and warning labels
- Certification documentation support (CE, FCC, RoHS, UKCA) and OCPP conformance statements
- New product development and ODM manufacturing for two-wheeler and three-wheeler charging
- Tender documentation packs for government and municipal charging projects
Whether you need an existing WL-series device under your own brand or a customized charging line developed for your market, our team can work with you from model selection through mass production.
Product Introduction: Wanlin Fire Double-Connector Commercial Charger
Each Wanlin Fire charger pairs a protected AC-DC stage with an OCPP-ready control board, so operators can manage sessions, pricing and diagnostics from one backend instead of five different Apps.
Core Features:
- China-Based Manufacturing: Wanlin Fire is based in Shenzhen, China and focuses on two-wheeler and three-wheeler EV charging equipment, with in-house SMT production, enclosure assembly and per-unit load-bank and aging tests
- Certification Transparency: Real documentation for applicable certified models - instead of simply stating a product is "certified", buyers can verify the certificate and OCPP conformance documents for the exact model they intend to purchase
- OCPP-Ready Control: chargers run OCPP 1.6J compliant firmware with 2.0.1 upgrade paths, so operators connect to their own CSMS instead of a closed vendor cloud
- Private Label Support: color, logo, payment module, voltage, packaging, manuals and firmware parameters customized according to project requirements
- Global Market Experience: we work with distributors, operators and fleet owners worldwide and understand export steps, certification questions, local payment habits, labeling preferences and tender submission needs
Technical Specifications
| Parameter | Wanlin Fire Specification |
|---|---|
| Input voltage | AC 220V single phase / 380V two-phase |
| Output configuration | 2 guns x 11kW |
| Display | 7-inch LCD touch panel |
| Payment options | QR code / RFID / credit card POS optional |
| Protocol | OCPP 1.6J, OCPP 2.0.1 ready |
| Load balancing | Dynamic power sharing between guns |
| Protection | Full electrical suite with insulation monitoring |
| Enclosure rating | IP54 |
| Impact rating | IK10 |
| Metering | Revenue-grade energy metering per gun |
| Cabinet | Floor-standing galvanized steel |
| Session records | Cloud history with invoice export |
| Warranty | 12-month |
Application Scenarios for Global Market
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Charging hub plaza | WL-DG | Two-gun layout doubles vehicle throughput per cabinet footprint |
| Shopping mall garage | WL-DG | Touch panel and POS options serve walk-up customers without an app |
| Fleet depot | WL-DG | Dynamic load balancing keeps the depot inside its supply contract |
| Hotel parking lot | WL-DG | Session invoices export straight into the hotel billing system |
Certified EV Charger Manufacturing for Global Markets
Certification is one of the most important considerations when sourcing EV charging equipment for export. Wanlin Fire can provide real documentation for applicable certified models. Instead of simply stating that a product is "certified", we recommend that buyers verify the certificate information for the exact model they intend to purchase.
| Information | Details |
|---|---|
| Product | Two-Wheeler / Three-Wheeler EV Charger (WL-series Platform) |
| Model Number | WL-DG |
| Standard | CE / FCC / RoHS / UKCA on applicable models, IEC 61851 aligned design, OCPP 1.6J conformance with 2.0.1 upgrade options |
| Enclosure Rating | IP54 / IP65 weatherproof options with IK08 / IK10 impact resistance |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body per certificate |
| Target Market | Global / Southeast Asia / South Asia / Africa / Latin America / Middle East / Europe |
| Certificate Status | Valid for applicable models |
| Certificate Document | View / download on request |
For customers exporting EV chargers, Wanlin Fire supports CE, FCC, RoHS and UKCA documentation with per-model files, and for projects where additional testing applies, the relevant documentation and testing path can be arranged for any represented model before ordering. Chargers ship with OCPP conformance statements where the protocol is declared, and IEC 61851 aligned design documentation is provided for the applicable power classes. Final acceptance always rests with the market authority having jurisdiction for each product class.
Why Choose Wanlin Fire as Your EV Charger OEM Manufacturer
For a Condo Strata Charging Project Manager in Jakarta, the deciding factor is usually a factory that answers technical questions in writing within one working day.
| Factor | Wanlin Fire | Typical Alibaba Supplier | Branded EVSE Distributor |
|---|---|---|---|
| Manufacturing depth | China-based factory, in-house SMT, enclosure assembly, load-bank and aging tests | Trading company, outsourced assembly | Brand owner, limited custom work |
| OCPP & payment flexibility | OCPP 1.6J ready, QR / RFID / NFC / coin / App payment options | Closed firmware, stock sockets only | Brand App only, closed protocol |
| Certification transparency | Real certificate documents for applicable models (CE / FCC / RoHS / UKCA), OCPP statements | Incomplete or missing, customs risk | Brand-level only, no project docs |
| Customization | Custom color, logo, voltage, socket count, payment modules, private label from low MOQ | Limited to stock models, higher MOQ | No customization, fixed SKUs |
| Price (factory direct) | Competitive factory pricing with tiered discounts | Low price but quality risk | Brand markup of 2-4x |
| After-sales | Dedicated account manager, spare mainboards and modules, firmware support | No after-sales, high failure risk | Limited, ticket-based support |
Wanlin Fire's EV charger OEM services are suitable for: EV charger distributors, two-wheeler EV importers, e-bike brand procurement teams, e-scooter fleet operators, micromobility charging network buyers, e-rickshaw fleet owners, charging infrastructure wholesalers, property developers, delivery fleet managers, retail charger buyers, trading company sourcing managers, community charging project managers, utility partnership buyers and government mobility project officers.
EV Charger OEM Process: From Inquiry to Shipment
A typical Wanlin Fire OEM project begins with the target market, because voltage, certification and payment habits decide the hardware configuration. A standard OEM project then follows 8 steps:
- Tell Us Your Target Market - Southeast Asia, South Asia, Africa, Latin America, Middle East or Europe; different markets may require different voltage, certification and payment configurations
- Select a Model Line - our team recommends suitable WL-series models according to your vehicle types (48V / 60V / 72V), site conditions and target customers
- Verify Documentation - for certified models, request and verify the relevant certificate, OCPP conformance and enclosure rating documentation files
- Confirm OEM Requirements - color, logo, payment modules, voltage, socket count, packaging and accessories
- Sample Evaluation - samples can be evaluated before mass production according to the agreed commercial terms
- Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project can proceed to production
- Quality Inspection - chargers are inspected and tested with load-bank and aging procedures according to applicable production and quality-control standards
- Shipment - products are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements
Customer Testimonials
Buyers who moved from trading-company sourcing to factory-direct charging equipment describe the difference in delivery dates and documentation:
- Andre Silva (EV Charger Distributor, Sao Paulo, Brazil): "Spare mainboards arrived within three weeks when a storm surge damaged two sites, which kept the network online."
- Priya Nair (E-Rickshaw Fleet Owner, Mumbai, India): "The factory's engineer answered our voltage question in plain language on the same day, and that settled the sourcing decision."
- Tran Minh Duc (Condo Strata Charging Project Manager, Jakarta, Indonesia): "Spare mainboards arrived within three weeks when a storm surge damaged two sites, which kept the network online."
Frequently Asked Questions
Q: Can both guns of the WL-DG run at full power together?
A: On the two-phase 380V input, yes - each gun delivers its rated output. On a single-phase supply, the dynamic load balancer splits available power instead of tripping the main breaker.
Q: Which payment terminals fit the WL-DG?
A: The cabinet has a sealed bay for standard POS terminals, and the firmware exposes a payment interface for local acquirers. QR code and RFID work out of the box.
Q: Does the WL-DG support OCPP 2.0.1?
A: Hardware is 2.0.1-ready. Current production firmware runs OCPP 1.6J for the widest backend compatibility, and the 2.0.1 stack can be loaded per project once the target CSMS is confirmed.
Q: What maintenance does the WL-DG need?
A: Quarterly visual checks, an annual tightening inspection and filter cleaning. The cabinet reports fan and temperature status over OCPP so servicing can be scheduled before failures.
Q: How long does a WL-DG order take?
A: Standard builds ship in 25 to 35 days. Configured units with POS integration or special gun cables run 40 to 50 days including sandbox testing against the buyer backend.
Project Summary
The outcome: By working directly with manufacturer Wanlin Fire, Jakarta Condo Strata Charging Project Manager Tran Minh Duc achieved 34% higher margins while offering competitive pricing. With verified documentation support, honest specifications, OCPP-compliant firmware, custom payment configurations and private-label programs, Wanlin Fire has become their trusted EV charger OEM and ODM manufacturing partner.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com
- Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China

