VoltNode Charger
Premium OEM OCPP Electric Vehicle Charging Systems
Explore our flagship hardware lineup featuring robust OCPP standard compliance and global interoperability.
About Dongguan VoltNode Charger Co., Ltd.
Dongguan VoltNode Charger Co., Ltd. is a high-tech enterprise specializing in electric vehicle (EV) charging equipment and related accessories. We are committed to providing comprehensive, intelligent charging solutions and operational services for new energy vehicles, delivering a convenient, efficient, and reliable charging experience for EV users worldwide.
VoltNode operates a modern manufacturing facility covering over 10,000 m² in Dongguan, supported by a professional team of more than 350 employees. Our workforce includes experienced experts in research and development, engineering, production, quality control, sales, installation, and after-sales service. With strong technical capabilities and continuous innovation, we consistently deliver advanced, high-quality products to global customers.
As a forward-looking company, VoltNode actively contributes to the transition toward sustainable energy and green mobility. Our EV charging solutions are designed to meet the rapidly growing demand for electric vehicles across residential, commercial, and public infrastructure applications. We offer a full range of AC and DC chargers, including portable chargers, wall-mounted units, floor-standing stations, and mobile fast-charging systems.
In addition to EV chargers, our strong supply chain and procurement team enable us to meet diverse customer needs across related product categories, including smart charging systems, energy storage solutions, solar integration systems, inverters, and various automotive electronic accessories.
OCPP Compliance: Interoperable, Scalable, Secure
Why Open Charge Point Protocol (OCPP) is the non-negotiable benchmark for global charging network infrastructure.
Software Vendor Interoperability
Avoid proprietary system lock-in. Connect VoltNode OCPP hardware to any Central Management System (CMS) supporting OCPP 1.6J or OCPP 2.0.1 without upgrading hardware.
Advanced Security Profiles
Support TLS encryption, client-side certificate authentication, secure firmware updates (OTA), and protection against spoofing attacks on grid-integrated systems.
Smart Charging & Dynamic Grid
Coordinate grid demands dynamically using OCPP Smart Charging features. Maximize local site power capacity through advanced load balancing.
Why OEM OCPP Integration Matters for Capital Expenditure (CAPEX) Optimization
Without OCPP standard compliance, operators risk rendering hardware obsolete if a SaaS platform goes out of business or changes its monetization model. By specifying VoltNode OCPP-compliant charging stations, you guarantee hardware shelf-life, optimize asset resale values, and retain 100% control over operational software selections.
Macro-Industry Solutions & System Implementations
VoltNode custom OEM architectures engineered to adapt seamlessly across diverse business verticals and environments.
1. Heavy-Duty Fleet & Logistics Depots
High-powered DC charging infrastructure utilizing split-system power modules and CCS2 dual-port outputs up to 240kW. Automated dynamic power routing optimizes charging priority according to departure schedules integrated via OCPP.
- Automated fleet billing integration
- Power sharing & sequential charging
- Active thermal monitoring controls
2. Commercial & Retail Hubs
User-engagement driven AC and DC systems featuring built-in high-resolution advertising screens, integrated cashless POS, and secure RFID/App authentication modules designed for parking operators and malls.
- Large ad display screens (60kW-160kW)
- Multi-tier payment terminal integration
- Branded UI custom firmware
3. Micro-Grid & Solar Off-Grid sites
Next-generation charging systems configured to sync directly with renewable storage systems (PV + BESS). Dynamic grid throttling reduces localized Peak Demand Charges while prioritizing solar self-consumption.
- Off-grid solar storage compatibility
- Modbus & CAN-bus direct control
- Dynamic Phase Balancing capabilities
China Factory 4.0: Supply Chain Resilience & Efficiency
Operating a centralized modern hub in Dongguan, the hardware heartland of global supply chains, VoltNode delivers a synthesis of speed-to-market and pricing efficiency. Over 10,000 square meters of manufacturing space is optimized with Industry 4.0 protocols to minimize manufacturing tolerances and ensure delivery schedule reliability.
R&D-Driven Custom Engineering: Unlike common trading firms, our dedicated research center houses 30+ hardware and firmware engineers. We write our control board firmware in-house, enabling unmatched responsiveness for custom OCPP schema integrations or custom hardware revisions.
Our raw material supply network is vertically integrated, meaning our procurement experts deal directly with primary copper, silicon, and steel processors, insulating our OEM partners against global materials volatility and ensuring consistent production runs year-round.
Our Fully Integrated Factory Capabilities
- Automated SMT Production Lines: Guarantees defect-free control and communication boards for long-term field stability.
- Automated Aging and Environmental Chambers: Every single charger undergoes thermal and load testing before packaging.
- Advanced Lean Assembly: Highly scalable floor lines capable of producing 2,500+ AC units and 300+ high-power DC units weekly.
- Regulatory Compliant Calibration: Precision equipment setups calibrating internal MID-certified meters and RCD type B protective switches.
Technology Roadmap & Future Outlook
VoltNode's progressive innovation model integrates emerging automotive tech into immediate product manufacturing.
⚙ ISO 15118 (Plug & Charge)
We are integrating native ISO 15118 protocol stacks across our DC and AC controller boards. This enables secure, automatic car-to-charger communication, eliminating the need for RFID tags or smartphone apps for authentication.
⚡ Vehicle-to-Grid (V2G / V2X)
Designing bidirectional energy flow architectures that turn parked electric vehicle fleets into distributed virtual power plants (VPPs) using OCPP 2.0.1 smart energy modules.
🛰 Cloud Edge Diagnostic AI
Implementing sensor arrays inside power blocks to send real-time thermal telemetry to server engines. Predictive maintenance alerts can prevent system failure hours before it occurs.
Localization Support & Compliance Assurance
Deploying charging stations globally means navigating complex regulatory structures and electrical grids. VoltNode hardware is engineered for international markets, offering localized parameters built directly into our manufacturing lines:
- Universal Compliance: Certified by major international bodies, including CE, SGS, and regional EV charging inspection reports.
- Electrical Grid Safety: Integrated protection features such as over-temperature derating, over/under-voltage cutoffs, and PEN fault protection for UK markets.
- Weatherproof Engineering: Enclosures rated at IP54 and IP67 for extreme heat, heavy frost, and maritime humidity.
Global Compliance Matrix
VoltNode ensures regional configuration and localization for target launch areas:
| Region | Standard Plug | Core Certifications |
|---|---|---|
| Europe | Type 2 / CCS2 | CE (EN 61851), RoHS, REACH |
| North America | Type 1 / NACS / CCS1 | UL-readiness, FCC Part 15 |
| Asia / GB | GB/T / CHAdeMO | CQC, Regional Grid Codes |
VoltNode Professional OEM/ODM Services
A systematic engineering process tailored for global brand integration and volume production.
Custom Specifications & Engineering Consultancy
We work from customer drawings and performance requirements, optimizing thermal management, structural design, and connector placement for high reliability.
Prototyping & Firmware Alignment
Our engineers configure system firmware to match your chosen OCCP backend (e.g., Greenlots, AMPECO, ChargePoint), verifying custom messages, security handshakes, and diagnostic configurations.
Raw Material & Supplier Audits
We implement a strict raw material inspection system before production starts, sourcing certified core components (solid-state relays, mainboards, safety switches) from top-tier supply lines.
100% Quality Verification & Inspection
A professional QC team conducts strict multi-point tests. We perform 100% testing on load limits, grounding safety, insulation resistance, and communication protocols before any item leaves our facility.
Logistics, Deployment & After-Sales Support
From custom packaging to container load planning, VoltNode provides reliable shipping prep. All hardware includes extensive wiring layouts, troubleshooting documents, and firmware update support.
Global Enterprise Procurement Needs
Addressing the key requirements of purchasing directors, infrastructure contractors, and utility partners.
Customization & White-Labeling
Large infrastructure operations need consistent branding. VoltNode provides comprehensive white-labeling, including custom-colored metal enclosures, laser-etched branding, and customized boot animations on color screen chargers.
Scaling Logistics & Lead Times
Infrastructure rollouts run on tight timelines. VoltNode offers scheduled batch shipping, split-consignment arrangements, and direct port-to-depot customs paperwork prep to minimize local warehousing costs.
Frequently Asked Questions (FAQ)
Get answers to key technical questions about our manufacturing process, OCPP integration, and customized solutions.
Commercial & Industrial Charging Hardware
Reliable AC & DC fast-charging solutions engineered to perform in demanding environments.
Let's Build the Future of Electric Mobility
At VoltNode, we strive for excellence in every aspect of our business. Customer satisfaction remains our top priority, and we are dedicated to building long-term partnerships by delivering reliable products, innovative solutions, and outstanding service. We warmly welcome you to explore our capabilities and collaborate with us in shaping the future of electric mobility.
