Best Low-Voltage Travel Charger for E-Bikes Manufacturer | Denpasar, Indonesia - CE RoHS Wanlin

Executive Summary: Low-Voltage Travel Charger for E-Bikes for Global Market

Quick answer: At bench or counter scale, the WL-PT delivers 36V / 5A charging with overcharge, overheat and short-circuit protection inside a flame-retardant ABS shell and a 24-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. Key result: margins up 37% 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: Denpasar Food Delivery Platform Fleet Buyer Sourcing Success

Tran Minh Duc, a Food Delivery Platform Fleet Buyer in Denpasar, walked into a supplier search with three hard requirements: OCPP compatibility, real certificate files and a payment method riders already use. Delivery riders were swapping batteries on the street, and two logistics firms had asked the operator to host a shared charging hub.

After two rounds of document checks, Tran Minh Duc selected Wanlin Fire as their EV charging equipment manufacturing partner. The decision came down to whether the charger could talk to the backend they already ran, because swapping software in Denpasar meant retraining every site manager.

• Site replication: the same wallbox model had been running under a tropical downpour test for 30 days before the Indonesia order was confirmed.
• 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

The pilot covered a condo tower, a shophouse row and a market stall cluster in Denpasar, and the failure data pointed to one common cause.

Problem Analysis & Field Report: Why Global Buyers Need Low-Voltage Travel Charger for E-Bikes

Field reports from fleets show the same pattern: equipment fails where the installation plan ignored protection, grounding and payment management. A tuk-tuk driver in Denpasar ran out of charge two blocks from a shop that had no wall socket at street level, and pushing the cab home took an hour.

Field case: A service firm in Denpasar standardized on portable low-voltage chargers with interchangeable connectors; the van inventory shrank from nine adapters to one unit per voltage group.

Why it matters for global buyers:

• Portable units bring a controlled charge profile to sites that lack fixed infrastructure
• Low-voltage 48V-72V output matches two-wheeler packs without step-down adapters
• Protection circuits prevent overcharging when riders plug into unknown sockets
• Field teams carry one tested unit instead of a bag of generic chargers
• Portable units give drivers and workshops a backup path when fixed stations are full or far away
• Low-voltage output protects small packs from the over-current damage seen with car-oriented chargers

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 Low-Voltage Travel Charger for E-Bikes

The Low-Voltage Travel Charger for E-Bikes is assembled in the Shenzhen factory with IP54-level sealing as standard, which is why property teams in Denpasar install it in open car parks.

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 a Food Delivery Platform Fleet Buyer in Denpasar, 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 OEM process for a Indonesia importer starts with a voltage and payment survey, then moves to samples, container QC and OCPP backend onboarding. 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): "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 load test report matched what we measured on site, and that has not happened with the previous two suppliers."
• Tran Minh Duc (Food Delivery Platform Fleet Buyer, Denpasar, Indonesia): "The OCPP conformance statement arrived with the samples, which is what our customs broker asked for on the last shipment."

Frequently Asked Questions

Q: Can the WL-PT replace the original scooter charger?

A: For 36V to 72V lead-acid and lithium packs, yes - the output voltage must match the pack, and the connector is matched to the vehicle. It is not for automotive EVs.

Q: Is the WL-PT safe to leave plugged in overnight?

A: The charge curve ends in a float stage and the overheat sensor cuts current if the housing exceeds its limit. We still recommend unplugging once the indicator turns green.

Q: Which plugs does the WL-PT ship with?

A: Common two-wheeler charge plugs are stocked. Buyers send their market plug drawing or sample, and we match or mold it - custom molds start at 500 units.

Q: How is the WL-PT packed for retail?

A: One unit per color box with manual and cable, 20 boxes per export carton. Retail-ready packaging with barcodes is available for volume orders.

Q: What is the MOQ for the WL-PT?

A: Standard units start at 100 pieces. Custom-branded retail packaging starts at 500 pieces with a 20 to 25 day lead time.

Project Summary

Key result: By working directly with manufacturer Wanlin Fire, Denpasar Food Delivery Platform Fleet Buyer Tran Minh Duc achieved 37% 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