OEM Electric Vehicle Wall Charger Factory & Manufacturers

Tier-1 Industrial Engineering, High-Precision Manufacturing, and Turnkey White-Label Solutions for Global CPOs, Commercial Real Estate, and EV Automotive Brands

Direct Production Line

Enterprise Commercial & Residential Charging Stations

Explore our export-certified AC Wallboxes and High-Capacity DC Rapid Piles designed for heavy-duty commercial deployment, fleet integration, and residential OEM private-label branding.

China AC EV Charger 3.5KW-21KW Dual Gun Wall Mounted Charging Station
China AC EV Charger in China | 3.5KW-21KW Dual Gun Wall Mounted Charging Station from Reliable Suppliers & Factory Suppliers, Manufacturer
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ODM 60KW-400KW Integrated DC EV Charging Pile
ODM 60KW-400KW Integrated DC EV Charging Pile | China Suppliers and Factory for Commercial Fast Charging Solutions Factories, Supplier
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OEM 60KW-240KW DC Fast EV Charging Station with 32 Advertising Screen
OEM 60KW-240KW DC Fast EV Charging Station | China Suppliers & Factory with 32 Advertising Screen & POS Compatibility Supplier, Manufacturer
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OEM China EV-ONE AC EV Charger 3.5KW-22KW Wallbox
OEM China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station from Suppliers & Factory Factory, Manufacturers
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ODM 22-44KW AC Charging Station Factory
ODM 22-44KW AC Charging Station Factory - Customizable for China Standards, Suppliers of IEC/Type 2, SAE/Type 1 Factories, Supplier
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ODM GB Standard AC EV Charger 3.5KW-21KW Dual Gun
ODM GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Charging Station from China Suppliers & Factory, Waterproof IP54 Factory, Manufacturer
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China 360KW-720KW Split Type DC Fast EV Charging Station
China China 360KW-720KW Split Type DC Fast EV Charging Station | Factory Suppliers | 8-12 Guns, GB/CE/CCS2 Compatible Factories, Supplier
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OEM 60KW-240KW DC Fast EV Charging Station with 32 Advertising Screen POS
OEM 60KW-240KW DC Fast EV Charging Station with 32” Advertising Screen & POS |GB /T /CCS1 / CCS2 Compatible Factory, Manufacturers
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500,000+
Annual Unit Capacity
40+
Global Export Markets
50+
Patents & Software Copyrights
99.8%
Operational Uptime Reliability
Strategic Procurement

Global B2B EV Wall Charger Sourcing Paradigms

In modern e-mobility tenders, procurement directors look beyond component pricing. Technical compliance, modular reparability, Mean Time Between Failures (MTBF), and native cloud backend interoperability govern the Total Cost of Ownership (TCO).

Tier-1 Electrical Safety Architecture

Commercial operators require integrated residual current monitoring (Type A 30mA AC + 6mA smooth DC sensor) eliminating external Type B RCD expenses. Combined with integrated PEN conductor fault detection (BS 7671 compliant), our systems operate safely without dedicated earth electrode ground spikes.

  • Integrated Type B / Type A + 6mA DC RCD
  • Loss of PEN protection for single-phase networks
  • Over/under voltage, thermal throttling, surge arresters (SPD Type II)

OCPP 1.6J & 2.0.1 Cloud Management

Prevent vendor lock-in. Our wall mounted chargers feature agnostic open-charge point communication protocols. With integrated Ethernet, dual-band Wi-Fi, and global LTE Cat-M1/4G modules, devices link seamlessly into third-party CSMS, AWS Cloud, or municipal metering portals.

  • Smart Charging profiles (Profiles 1–4)
  • Automated Remote Firmware Over-the-Air (FOTA)
  • Encrypted secure transport layer (WSS / TLS 1.3)

Turnkey OEM / White-Label Flexibility

Designed for multi-region automotive brands and hardware distributors. Our industrial engineering department tailors front faceplates, custom injection colors, silk-screen logos, custom length cables, payment integrations (NFC, RFID, POS), and bespoke UI skins.

  • Bespoke packaging and localized manuals
  • Hardware customization for harsh environmental ranges
  • CE, CB, UL, UKCA, and CQC compliance support
Macro Sector Solutions

Enterprise Commercial Applications & Smart Grid Balancing

Balancing grid infrastructure with high-density electric vehicle charging requires active power management. Our wall chargers incorporate microgrid logic and Dynamic Load Balancing (DLB) to protect commercial feeds.

Workplaces & Corporate HQs

Optimized for daytime vehicle dwell times. Scalable 7kW–22kW wall units with dynamic load sharing allow up to 64 charging points on a single transformer circuit without tripping mains thresholds.

Multi-Family Residential (MDU)

Equipped with individual MID-certified revenue meters, automated billing, and RFID access gates. Tenants charge with personal keyfobs or apps with precise consumption breakdown.

Hospitality & Retail Hubs

Monetize destination dwell times. Units incorporate dual charging guns, automated payment terminals, and customizable LED ambient displays to welcome patrons while generating steady ancillary income.

Solar-Storage-Charging Microgrids

Native RS485 / Modbus-RTU links interface directly with hybrid PV inverters and BESS (Battery Energy Storage Systems), channeling zero-carbon solar surplus into EV batteries dynamically.

R&D Engineering Vector

Next-Generation Technology Roadmap (2025–2030)

The boundary between AC wallbox systems and bi-directional DC micro-chargers is converging. Here is how our engineering laboratory in Kunshan is pioneering the next decade of power electronics.

ISO 15118-20 Bi-Directional V2G/V2H

Transitioning from simple unidirectional AC power flow to high-frequency silicon carbide (SiC) resonant DC topologies. Vehicles act as mobile distributed energy resources (DER), injecting power back into building switchboards during peak tariff intervals.

  • Native High-level Communication via HomePlug Green PHY
  • Automated Plug & Charge (PnC) digital certificate verification
  • Sub-second grid frequency response capabilities

Automated Phase Switching (1P / 3P)

Overcoming the 1.4kW minimum charging threshold of residential solar arrays. Our intelligent internal contactor matrix dynamically toggles between 1-phase (1.4kW–7.4kW) and 3-phase (4.1kW–22kW) charging based on real-time photovoltaic output.

  • Zero battery cycling stress or OBC trip relays
  • Hysteresis timing algorithms avoiding contactor wear
  • Over 95% self-consumption rate for rooftop solar assets

Zero-Trust Cyber-Resilience (IEC 62443)

With EVSE becoming critical urban infrastructure, our hardware features dedicated cryptographic secure elements (ATECC608A / TPM 2.0). Ensures hardware-bound public-private keys, signed boot verification, and robust defense against distributed cyber attacks.

  • Mutual TLS (mTLS) with role-based client verification
  • Encrypted secure storage for network credentials
  • Real-time intrusion detection and event logging
Global Regulatory Assurance

Worldwide Electrical Standards & Safety Topology

We engineer market-specific SKUs complying with the stringent grid codes and statutory directives of European, North American, Asia-Pacific, and Latin American regional authorities.

Market / Region Core Standards Inlet Standards Protective Topologies Metering / Billing Norms
European Union (EU) EN / IEC 61851-1, IEC 61851-21-2, CE-LVD, CE-EMC Type 2 (IEC 62196-2) Socket or Attached Cable Type A + 6mA DC RDC-DD (IEC 62955), IP54/IP65, IK10 MID Class B (EN 50470), German Eichrecht calibration
North America (US/CA) UL 2594, UL 2231-1/-2, NEC Article 625, FCC Part 15 SAE J1772 (Type 1), SAE J3400 (NACS native) 20mA CCID ground fault interrupter, NEMA 3R / 4 enclosure CTEP / NTEP certified precision watt-hour metering
United Kingdom (UK) BS 7671 (18th Ed), UK Smart Charge Points Regs 2021 Type 2 with mechanical child-safety shutter Loss of PEN conductor protection (O-PEN detection) Randomized delay algorithms & tamper-evident logging
China & Southeast Asia GB/T 18487.1, GB/T 20234, CQC certification GB/T AC 7-pin, IEC Type 2 combo Electronic interlocking, lightning protection (SPD 40kA) State Grid SGCC platform protocol compatibility
Production Ecosystem

Kunshan Smart Manufacturing Center (10,000 m²)

Quality begins at the component level. Suzhou HizonSun Tech operates automated surface-mount (SMT), conformal coating, robotic wiring, and 100% full-load burn-in aging facilities.

High-Precision SMT & Conformal Coating

Our surface-mount PCBA lines use automated optical inspection (AOI) and X-ray scrutiny to ensure zero solder bridge defects. All controller boards receive dual-layer conformal coatings protecting against moisture, salt fog, and industrial pollutants.

100% Full-Load Automated Burn-In

Every single wallbox and DC station undergoes an automated 4-hour cycle at 100% rated current under 50°C chamber conditions. Real-time telemetry records contactor resistance, thermal rise curves, and communication stability prior to pack-out.

Environmental & Mechanical Stress Lab

Our in-house environmental test facility validates IP65 water ingress under pressurized jets, IK10 mechanical impact drops, ultraviolet (UV) enclosure resilience, and conductive harmonic immunity to maintain 10-year outdoor lifespans.

Knowledge Base

Procurement & Engineering Frequently Asked Questions

Comprehensive technical and commercial insights designed for project developers, municipal planners, electrical wholesalers, and OEM procurement managers.

Q: What is your typical lead time for custom OEM wallbox batches?
For standard white-label configurations (custom silk-screen logo, branded packaging, custom firmware pre-loads), lead times are typically 2 to 3 weeks for batches of 100–1,000 units. For completely custom tooling or mechanical industrial enclosure modifications, rapid prototyping takes 14 days, with mass production tooling requiring 35–45 days.
Q: How does your integrated DC 6mA residual sensor reduce total installation costs?
Traditional AC wall chargers require an upstream Type B Residual Current Device (RCD) in the distribution board to prevent DC blinding of AC protective devices, which can cost $120–$200 per circuit. Our hardware integrates an IEC 62955 certified 6mA DC RDC-DD sensor, allowing contractors to install an economical Type A RCD upstream, cutting electrical hardware costs by up to 60%.
Q: Are your wall chargers certified for OCPP interoperability with third-party platforms?
Yes. Our firmware strictly adheres to Open Charge Point Protocol (OCPP) 1.6 JSON and OCPP 2.0.1 specifications. We maintain proven integration track records with global backends including AMPECO, Driivz, Monta, ChargePoint, and custom municipal AWS-based cloud infrastructures. Devices feature remote diagnostics, smart transaction billing, and automated reboot watchdog loops.
Q: How does Dynamic Load Balancing (DLB) function in multi-charger clusters?
Our DLB architecture supports both wired RS485 daisy-chain and wireless Wi-Fi mesh/Ethernet topologies. A dedicated smart energy meter at the main building breaker continuously measures real-time facility current consumption. The primary wallbox computes the residual capacity and dynamically calculates safe current allocations across secondary units every 500 milliseconds.
Q: What connector standards are supported across your product line?
We supply all international inlet topologies: Type 2 (IEC 62196-2) with or without safety shutters for Europe and Southeast Asia; SAE J1772 (Type 1) and SAE J3400 (NACS native) for North America; and GB/T 20234 for domestic China and partner export markets. Tethered cable assemblies use premium TPU/TPE jackets tested to 10,000 mating cycles.
Q: Can the wallboxes be customized with integrated credit card payment terminals?
Yes. In addition to ISO/IEC 14443 Type A/B RFID card readers, our commercial-tier wall units and DC compact posts can be fitted with PCI-PTS and EMVCo certified contactless payment terminals (e.g., Nayax, Ingenico), allowing ad-hoc direct credit card (Visa, Mastercard, Apple Pay) transactions without requiring dedicated smartphone applications.
Turnkey Supply Portfolio

Complete Infrastructure Production Portfolio

From high-density AC destination wallboxes to multi-hundred kilowatt split-type DC bus depot architectures, select the optimal hardware class for your project requirements.

OEM EV-ONE AC EV Charger 3.5KW-22KW Wallbox
OEM EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Electric Vehicle Charging Station | GB/T/CCS1/CCS2/Tesla Compatible Factories, Manufacturer
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China 60KW-360KW Dual Gun DC EV Charger Octagonal Fast Charging Station
China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station | China Suppliers & Factory Factory, Manufacturer
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OEM AC EV Charger 3.5KW-22KW Wallbox Floor Mounted
OEM AC EV Charger from China Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Factory Compatible with Tesla & More Supplier, Manufacturers
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ODM 32-Inch DC Fast Charging Pile 60-240kW Commercial Solution
ODM 32-Inch DC Fast Charging Pile: 60–240kW All-in-One Commercial Solution from China Suppliers and Factory Factory, Manufacturer
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OEM 32-Inch DC Charging Pile for EVs 60-240kW
OEM 32-Inch DC Charging Pile for EVs - 60-240kW Commercial Solution by Top China Suppliers & Factory Supplier, Manufacturer
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OEM 360KW-720KW Split Type DC Fast EV Charging Station 8-12 Guns
OEM China Suppliers Factory 360KW–720KW Split Type DC Fast EV Charging Station | 8/10/12 Guns | GB/CE/CCS2 Compatible Factory, Manufacturer
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OEM 60KW-360KW Dual Gun DC EV Charger Octagonal Station
OEM 60KW-360KW Dual Gun DC EV Charger from China Factory | Reliable Suppliers | Octagonal Fast Charging Station Factories, Manufacturers
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China 60KW-400KW Integrated DC EV Charging Pile Reliable Factory
China 60KW-400KW Integrated DC EV Charging Pile from China Suppliers - Reliable Factory Commercial Fast Charger Factories, Suppliers
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HizonSun certificate enlarged view