Best Swappable Battery Charging Cabinet Manufacturer | Phnom Penh, Cambodia - CE RoHS Wanlin

Executive Summary: Swappable Battery Charging Cabinet for Global Market

Bottom line: For rider networks, the WL-BS manages 8 slots of 60V lithium packs with per-slot cutoff with a fire-retardant cavity, executes fifteen-second swap flow exchanges, and ships with 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. Net result: a 35% 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: Phnom Penh Electric Tricycle Fleet Owner Sourcing Success

What started as a request for twenty wall-mounted units from an Electric Tricycle Fleet Owner in Phnom Penh became a 200-unit pilot after the first OCPP test session. Every socket in the existing depot ran at full load during lunch hours, and the building fuse tripped twice a week in summer.

After checking three factories against the Cambodia import rules, Anucha Srisuwan selected Wanlin Fire as their EV charging equipment manufacturing partner. What closed the deal was a load-bank test report showing every output holding rated current, plus the payment module riders already used.

• Site replication: the same wallbox model had been running under a tropical downpour test for 30 days before the Cambodia order was confirmed.
• Document pack: certificate files, user manuals, installation guides and wiring diagrams are packed with each export order
• Private label: your brand on the enclosure, LCD screen boot logo, packaging and the mobile App name

After the sample evaluation, the buyer in Phnom Penh ran a two-week trial with ten units under a covered car park and logged every session in the OCPP backend.

Problem Analysis & Field Report: Why Global Buyers Need Swappable Battery Charging Cabinet

A charging point looks simple until it has to survive humidity, voltage dips, careless riders and an inspector with a checklist. A ride-hail depot in Phnom Penh lost 16% of peak-hour trips because riders waited for bikes to finish charging instead of swapping packs.

Field case: A rental operator in Phnom Penh swapped drained packs for charged ones at the cabinet; utilization of the scooter fleet rose because vehicles returned to service in minutes instead of hours.

Why it matters for global buyers:

• Swapping removes charging downtime from the rider's day entirely
• Cabinets charge packs slowly and safely, extending pack life versus fast top-ups
• Centralized pack charging keeps lithium cells out of apartments and shops
• Cabinet telemetry tracks pack health, cycle counts and replacement timing
• Swapping turns a long charge wait into a quick pack exchange at the busiest hours
• Cabinet slots log pack IDs, which helps operators rotate cells evenly and extend battery life

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 Swappable Battery Charging Cabinet

The Wanlin Fire charger line covers 48V to 72V battery systems for e-bikes, e-scooters, electric motorcycles, e-rickshaws and cargo trikes, with single-socket to multi-socket cabinets built for continuous outdoor duty.

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

Wanlin Fire is a Shenzhen-based manufacturer of two-wheeler and three-wheeler EV charging equipment that combines factory-direct pricing with OCPP-compliant firmware, IEC 61851 aligned design and export documentation 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:

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

Operators who standardized on one OCPP-compatible line report shorter vendor lists and fewer site visits:

• Andre Silva (EV Charger Distributor, Sao Paulo, Brazil): "We replaced eleven different socket models with one Wanlin line, and our maintenance calls dropped by about 16%."
• Priya Nair (E-Rickshaw Fleet Owner, Mumbai, India): "We run the OCPP backend from our office in Cambodia and the wallboxes in Phnom Penh have not dropped a heartbeat session since commissioning."
• Anucha Srisuwan (Electric Tricycle Fleet Owner, Phnom Penh, Cambodia): "The first batch for Phnom Penh arrived with routine test reports inside every carton, which made our customs broker's job much easier."

Frequently Asked Questions

Q: Which battery packs fit the WL-BS?

A: Standard 48V and 60V lithium packs within the slot dimensions. Buyers send the pack drawing or sample, and we confirm slot fit, connector and communication protocol.

Q: How does the WL-BS prevent charging fires?

A: Each slot monitors temperature and cuts its own channel on anomaly, the cavity is fire-retardant with insulation between slots, and smoke detection alarms the platform before escalation.

Q: Can riders swap without an attendant?

A: Yes. The rider scans, the door of a charged slot opens, they place the empty pack in and take the full one. The flow completes in under fifteen seconds and logs to the cloud.

Q: Does the WL-BS integrate with swapping platforms?

A: The cabinet exposes an API for pack management and works with OCPP-style backends. For established swapping networks, our engineers adapt the interface per their documentation.

Q: What power supply does a WL-BS site need?

A: An 8-slot cabinet draws about 3kW at full load; 12-slot units run near 5kW. Sites verify supply capacity before installation, and cabinets can stage charging across slots to flatten demand.

Project Summary

Net result: By working directly with manufacturer Wanlin Fire, Phnom Penh Electric Tricycle Fleet Owner Anucha Srisuwan achieved 35% 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