Executive Summary: Fleet Depot Charging Hub for Global Market

In short: The WL-FD Fleet Depot Charging Hub runs 40 outlets at 9kW with dynamic load allocation, keeps per-vehicle charging logs for cost settlement, and carries a 18-month warranty. 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. What changed: 31% better landed margin 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: Surabayan EV Charging Equipment Wholesaler Sourcing Success

The buying team in Surabaya had approved a European wallbox brand when the finance director asked how warranty returns would be handled from Indonesia; that question reopened the sourcing file. Delivery riders were swapping batteries on the street, and two logistics firms had asked the operator to host a shared charging hub.

After comparing four shortlisted factories, Raj Kumar Pillai selected Wanlin Fire as their EV charging equipment manufacturing partner. The committee in Surabaya ranked the bids on OCPP conformance, spare part lead time and local voltage tolerance, not on sticker price.

• In-house testing: every output is soak-tested at rated current, with overcurrent and overvoltage protection verified per unit
• Document pack: certificate files, user manuals, installation guides and wiring diagrams are packed with each export order
• Firmware adaptation: OCPP parameters, power limits and time-based profiles configured before shipment

Load testing at the factory showed every socket holding rated current for four hours, which became the deciding factor in the audit report.

Problem Analysis & Field Report: Why Global Buyers Need Fleet Depot Charging Hub

The real cost of cheap charging equipment shows up after installation: melted sockets, rejected containers and riders who stop trusting the network. A delivery company in Surabaya had 22 bikes and a depot with no organized charging; riders charged wherever they found a socket, and battery warranty claims were rising.

Field case: A sharing operator in Surabaya replaced manual swapping with depot rows of chargers plus a swapping cabinet at high-use points; overnight labor fell by half while fleet availability rose.

Why it matters for global buyers:

• A structured depot hub centralizes charging under supervision instead of scattering it across informal sockets
• OCPP charge profiles shift depot load to off-peak tariffs automatically
• Session logs give fleet managers per-vehicle energy data for maintenance and cost allocation
• Standardized connectors and cabinets reduce battery damage from mismatched adapters
• Hub layouts group chargers, breakers and cabling into one serviceable zone instead of daisy-chained adapters
• Per-bay labelling and session logs let depot managers see which bikes actually charged overnight

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 Fleet Depot Charging Hub

Wanlin Fire designs and manufactures two-wheeler and three-wheeler EV chargers for wall-mounted, floor-standing, street-side, community and depot use, with QR, RFID, NFC, coin and App payment options across the WL-series platform.

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

Application Scenarios for Global Market

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.

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 an EV Charging Equipment Wholesaler in Surabaya, the deciding factor is usually a factory that answers technical questions in writing within one working day.

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

The EV charger OEM process starts with a short qualification call about vehicle types, voltage, site conditions and the payment methods used in your market. A standard OEM project then follows 8 steps:

1. 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
2. Select a Model Line - our team recommends suitable WL-series models according to your vehicle types (48V / 60V / 72V), site conditions and target customers
3. Verify Documentation - for certified models, request and verify the relevant certificate, OCPP conformance and enclosure rating documentation files
4. Confirm OEM Requirements - color, logo, payment modules, voltage, socket count, packaging and accessories
5. Sample Evaluation - samples can be evaluated before mass production according to the agreed commercial terms
6. Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project can proceed to production
7. Quality Inspection - chargers are inspected and tested with load-bank and aging procedures according to applicable production and quality-control standards
8. Shipment - products are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements

Customer Testimonials

Importers who moved from white-label resellers to factory-direct supply in Indonesia usually mention the same shift.

• Andre Silva (EV Charger Distributor, Sao Paulo, Brazil): "Our logo, the App name and the payment gateway were all configured before the first container left the factory."
• Priya Nair (E-Rickshaw Fleet Owner, Mumbai, India): "Our logo, the App name and the payment gateway were all configured before the first container left the factory."
• Raj Kumar Pillai (EV Charging Equipment Wholesaler, Surabaya, Indonesia): "Our logo, the App name and the payment gateway were all configured before the first container left the factory."

Frequently Asked Questions

Q: How does the WL-FD manage total depot power?

A: The hub meters every outlet and follows an allocation profile. When total demand approaches the depot supply limit, lower-priority rows slow down instead of tripping the main breaker.

Q: Can riders be billed individually on the WL-FD?

A: Yes. Each RFID card maps to a rider account, and the CSMS exports per-rider energy totals for payroll deduction or recharge-card settlement.

Q: What fire safety measures does the WL-FD include?

A: Cabinet and trunking sensors watch temperature, and any outlet exceeding the threshold is cut off with an alarm pushed to the dashboard - a single fault never takes down the row.

Q: How are WL-FD hubs installed?

A: Wall frames carry rack rows of outlets with top-mounted trunking. A 30-outlet depot typically installs in one day with two electricians, and the commissioning checklist ships with the kit.

Q: Does the WL-FD work with our existing fleet software?

A: OCPP 1.6J connects to standard fleet and CSMS platforms. For custom APIs, our engineers review the interface document and confirm feasibility before the order.

Project Summary

What changed: By working directly with manufacturer Wanlin Fire, Surabayan EV Charging Equipment Wholesaler Raj Kumar Pillai achieved 31% 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