As the global transition to electric mobility accelerates, the role of a wholesale wallbox factory has evolved from a simple hardware provider to a critical strategic partner. Information gain in this sector is no longer just about kilowatt specs; it's about grid integration, software interoperability (OCPP 2.0.1), and long-term supply chain resilience.
For B2B buyers—ranging from CPOs (Charge Point Operators) to real estate developers—the selection criteria must encompass E-E-A-T principles. It is not just about a "wallbox"; it is about the reliability of the power module, the thermal management of the cabinet, and the localized compliance that ensures a smooth ROI.
Our manufacturing facilities leverage AI-driven quality control and automated sheet metal fabrication. This "Factory 4.0" approach ensures that every DC fast-charger module meets a 99.9% uptime standard, crucial for public infrastructure.
By vertically integrating the production of power modules, controllers, and cooling systems, we mitigate the risks of global semiconductor shortages, ensuring a stable lead time for bulk wholesale orders.
Strategic location in China’s industrial hubs allows us to offer 30% more cost-efficiency than Western counterparts without compromising on high-end components like Schneider breakers or Phoenix Contact connectors.
The future of Wallbox technology lies in V2G (Vehicle-to-Grid) and V2H (Vehicle-to-Home). Our R&D team is currently prototyping bi-directional AC chargers that allow EV owners to sell energy back to the grid during peak hours.
2023: Smart AC & 120kW DC Standard
2024: 360kW Liquid Cooled & OCPP 2.0.1 Implementation
2025: AI-driven Predictive Maintenance & Bi-directional V2G
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.
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.
Heavy-duty solutions for electric trucks and buses. We provide 360kW-480kW split-type charging systems that support multi-vehicle simultaneous charging with intelligent priority management.
Government-grade DC fast charging piles (IP54/IP55) designed for high-traffic environments, with integrated billing systems and cloud management platforms.
Every wallbox and charging station complies with regional mandates: CE-RED (Europe), TUV (Safety), UL (USA), and GBT (China). We provide full documentation for local permit approval.
Purchasing at a wholesale level requires more than a price comparison. To ensure long-term stability, enterprises must audit the factory's R&D personnel and user service systems. At Beihai Power, our General Manager oversees a direct-response service system, ensuring that technical challenges are resolved within 24-48 hours regardless of the user's time zone.
We specialize in Deep Customization. For example, our 150kW Mobile DC solution was engineered specifically for commercial vans in Colombia and the USA, adapting to unique grid frequencies and environmental humidity levels.





For standard models (7kW/22kW AC), our production capacity allows for shipment within 10-15 days. Large-scale DC fast charger orders (120kW+) typically require 20-30 days depending on customization requirements.
Yes. We offer complete OEM services, including cabinet color customization, logo silk-screening, and firmware rebranding (UI interface). Our ODM services include bespoke hardware engineering to meet specific grid or mounting constraints.
Our units undergo rigorous testing for temperature (from -30°C to +55°C), humidity, and salt spray. We utilize high-grade industrial cooling fans and moisture-resistant coatings on all internal PCBs.
Our hardware supports CCS1, CCS2, CHAdeMO, GBT, and NACS standards. This ensures universal compatibility with Tesla, BMW, Hyundai, BYD, and other major EV manufacturers globally.
We are fully compliant with OCPP 1.6J and are currently rolling out OCPP 2.0.1. Our stations can integrate with any major third-party charging management software (CMS).