Wholesale Electric Vehicle Portable Charger Supplier & Factories

Empowering the Global EV Infrastructure with High-Efficiency, Multi-Standard DC Fast-Charging & Smart AC Solutions.

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Who is Beihai Power?

Beihai Power (China Beihai Power Co., Ltd.) is a specialized manufacturer dedicated to the innovation of DC fast-charging technology and smart AC charging technology. We bridge the gap between complex energy requirements and reliable infrastructure delivery for governments and commercial clients across Central Asia, Southeast Asia, the Middle East, Europe, Africa, South America, and North America.

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Our Core Mission

Our core mission is to solve the critical challenges of charging speed, system reliability, and grid integration. By focusing on the performance of our integrated charging modules, we provide high-efficiency power solutions that ensure faster, safer, and more stable energy transfer for large-scale vehicle infrastructure projects.

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Information Gain: The Value of Modular Design

Unlike standard suppliers, Beihai Power utilizes a "Decoupled Power Architecture." This allows for hot-swappable charging modules, reducing downtime by 70% and allowing for seamless power upgrades without replacing the entire cabinet structure.

🛠️ EVSE Production Excellence

From raw material to final functional validation, our 8-stage process ensures zero-defect delivery.

1. Material Cutting

High-precision laser cutting for aerodynamic and durable cabinet frames.

2. Fabrication

Sheet metal fabrication using industrial-grade anti-corrosion materials.

3. Cabinet Assembly

Ergonomic design for ease of maintenance and cooling efficiency.

4. Inspection

Rigorous structural testing to meet IP54/IP65 waterproof standards.

5. Module Mfg.

In-house manufacturing of power conversion modules for optimized efficiency.

6. Integration

Professional wiring and electrical integration following global safety codes.

7. FVT Testing

Full Unit Functional Testing (FVT) under extreme load and thermal conditions.

8. Quality Check

Final aesthetic and safety certification check before global dispatch.

Global Compliance & Localized Support

The global EV charger market is fragmented by local regulations and grid requirements. As a Wholesale Electric Vehicle Portable Charger Supplier, Beihai Power provides localized engineering adaptations to ensure 100% compliance with regional standards:

  • Europe: Full CE and RoHS certification with Type 2 IEC 62196 compliance and OCPP 1.6J/2.0.1 integration for billing systems.
  • North America: UL-listed components, Type 1 J1772 connectors, and NEMA enclosures for extreme weather resilience.
  • Middle East & SE Asia: Enhanced thermal management systems designed for ambient temperatures exceeding 50°C.
  • South America: Flexible voltage input support to handle fluctuating grid conditions in developing infrastructure.

We specialized in engineering adaptations, such as our 150kW Mobile DC Fast-Charging Solution integrated into commercial vans, developed specifically for clients in Colombia and the USA.

🌍 The China Supply Chain Advantage

Cost-to-Performance Ratio

By leveraging the world's most mature lithium-ion and semiconductor ecosystem, we provide high-power DC piles at a fraction of the cost of Western competitors without sacrificing quality.

Vertical Integration

From sheet metal to PCB assembly and software firmware development, our factory controls the entire value chain, enabling rapid 24-day lead times for bulk orders.

Scalable Manufacturing

Whether it's a sample batch for testing or 24 custom-configured DC piles for national infrastructure projects in Uzbekistan, our facilities are designed for scale.

Production Environment & Quality Control

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The Future of EV Charging: 2025 Market Trends

1. Ultra-Fast DC Expansion

The industry is shifting from 50kW to 180kW-360kW liquid-cooled systems. Beihai Power's liquid-cooling technology allows for thinner cables and faster energy transfer for heavy-duty electric trucks and buses.

2. Smart Load Balancing

Managing grid impact is crucial. Our smart AC chargers feature dynamic load balancing to prevent neighborhood power outages during peak evening hours.

3. V2G (Vehicle-to-Grid)

We are currently developing bi-directional charging stations that allow EVs to act as mobile batteries for grid stability, providing an additional revenue stream for fleet operators.

Frequently Asked Questions

What is the lead time for wholesale orders?
Typically, sample orders are fulfilled within 7-10 days, while bulk industrial orders (20+ units) take approximately 25-30 days depending on customization requirements.
Do your chargers support OCPP for billing?
Yes, all our commercial-grade chargers support OCPP 1.6J and are ready for upgrade to OCPP 2.0.1, ensuring compatibility with almost any global charging management platform.
How do you handle after-sales service globally?
We provide remote diagnostic support and modular replacement parts. For large infrastructure projects, we offer on-site technical training for local maintenance teams.
Can your chargers withstand extreme cold or heat?
Our hardware is rated for -30°C to +55°C. We also offer specialized ultra-low temperature batteries and heaters for cryogenic environments.

Our Certificates

Globally recognized quality and safety standards.

Empowering Global EV Infrastructure

We deliver a comprehensive range of DC fast-charging piles, from high-capacity 480KW units to compact commercial charging stations (20, 30, 40KW). Our hardware is engineered for durability and high-utilization environments, including government-led EV infrastructure and public charging networks.

With first-class R & D personnel and high-quality management personnel, Beihai Power can manufacture various AC charging station and DC charging station to the needs of customers. From the production line of the product factory to the user's use of the process, the implementation of the whole tracking and technical services is our commitment.

Why Partner With Us: We prioritize engineering expertise, ensuring our stations outperform industry standards. We provide end-to-end support, from initial RFQ and site-specific engineering to final delivery and installation compliance. We actively support the future of energy engineering, including partnerships with academic chapters like ASME-UDEP.