How to Source High-Quality CCS2 to CCS1 Adapter Suppliers: A Strategic Guide for B2B Buyers

In the rapidly expanding electric vehicle (EV) charging ecosystem, reliable connectivity components like the CCS2 to CCS1 adapter play a critical role in interoperability. As global EV adoption accelerates, procurement managers and business buyers face increasing pressure to identify trustworthy suppliers who can deliver safe, compliant, and scalable solutions. This comprehensive guide explores where to source these adapters, how to evaluate supplier capabilities, and which manufacturers stand out in China’s competitive landscape—backed by real data and strategic insights.

Where to Find Reliable CCS2 to CCS1 Adapter Manufacturers

China remains the epicenter of EV charging hardware production, offering unparalleled manufacturing density, technical expertise, and cost efficiency. Key industrial clusters are strategically located across regions that specialize in different aspects of supply chain performance:

• Guangdong Province (Shenzhen, Foshan, Guangzhou): Known for its agile electronics ecosystem, this Pearl River Delta hub excels in rapid prototyping and fast time-to-market. Companies here benefit from proximity to component suppliers, logistics networks, and innovation-driven R&D environments.
• Jiangsu Province (Zhangjiagang, Nanjing): Home to larger-scale, vertically integrated manufacturers with strong engineering teams and advanced testing facilities. Ideal for high-volume orders requiring deep technical validation and long-term reliability.
• Anhui Province (Hefei): An emerging cost-competitive region supported by government incentives and modern industrial parks. Offers balanced value between quality and affordability, particularly attractive for mid-tier buyers focused on ROI optimization.

These regional advantages allow procurement professionals to align sourcing decisions with strategic priorities—whether it's speed, scalability, or cost control. Additionally, all three regions offer seamless access to international shipping ports and air freight hubs, ensuring efficient global delivery.

How to Evaluate and Select the Right Supplier

Selecting a supplier isn’t just about price—it’s about risk mitigation, compliance assurance, and long-term partnership potential. Here are key criteria every B2B buyer should consider when vetting CCS2 to CCS1 adapter producers:

1. Compliance and Certification Standards

Ensure your supplier adheres to globally recognized standards such as:

• IEC 62196-2 (safety and compatibility for EV connectors)
• ISO 17409 (general safety requirements for EV conductive charging systems)
• CE, RoHS, FCC, and market-specific certifications (e.g., UKCA for Europe)

Non-compliance not only risks product rejection but also exposes your business to legal liabilities. Always request copies of test reports from accredited third-party labs like TÜV or Intertek.

2. Production Capabilities and Scalability

Assess factory scale through audits or virtual tours. Facilities exceeding 5,000 m² typically indicate robust infrastructure capable of handling large-volume orders consistently. Look for signs of vertical integration:

• In-house injection molding
• SMT (Surface Mount Technology) assembly lines
• Environmental stress testing chambers

Manufacturers with full internal control reduce dependency on subcontractors, minimizing quality inconsistencies and delays.

3. Quality Assurance and Testing Protocols

Demand detailed documentation on:

• Component traceability: Confirm that connectors and PCBs come from Tier-1 automotive-grade suppliers.
• Durability testing: Validate at least 500 mating cycles under 200A load conditions.
• Environmental resilience: Ensure IP67+ ingress protection and operational stability between -30°C and 85°C.

A longer warranty period—such as 24 months instead of the standard 12—is often a sign of confidence in product durability.

Top-Rated CCS2 to CCS1 Adapter Suppliers in China

Beyond certifications and processes, real-world performance metrics help distinguish top-tier partners. The table below highlights leading suppliers based on verified operational data, including response times, delivery consistency, and customer retention.

Company Name	Location	Years in Business	Staff Size	Alibaba Rating	Response Time	On-Time Delivery Rate	Annual Revenue (USD)	Reorder Rate
Zhangjiagang Uchen New Energy Technology Co., Ltd.	Jiangsu	20	510+	5.0	≤9h	81.8%	$23,000+	25%
Foshan Maxgreen New Energy Technology Ltd.	Guangdong	6	8+	4.9	≤3h	100.0%	$23,000+	<15%
Guangzhou Shengpin Technology Co., Ltd.	Guangdong	7	8+	5.0	≤1h	92.3%	$14,000+	<15%
Huizhou Olink Technology Co., Ltd.	Guangdong	5	110+	4.8	≤5h	95.5%	$1.9M+	32%
Yocar International Trading (Changzhou) Co., Ltd.	Jiangsu	10	10+	4.9	≤2h	100.0%	$470,000+	28%
Shenzhen Aotai Technology Co., Limited	Guangdong	16	30+	4.9	≤8h	97.6%	$540,000+	<15%
Anhui Tary Tongda Mechanical &Electrical Co., Ltd.	Anhui	4	40+	4.8	≤2h	99.7%	$850,000+	30%
Nanjing Jingyi Power New Energy Co., Ltd.	Jiangsu	3	110+	5.0	≤4h	96.8%	$100,000+	30%
Hefei Ked Charging Technology Co., Ltd.	Anhui	2	70+	5.0	≤2h	100.0%	$56,000+	<15%

Supplier Insights and Strategic Recommendations

The data reveals distinct patterns that can inform your sourcing strategy:

• Established players like Zhangjiagang Uchen New Energy Technology Co., Ltd. offer deep technical experience and mature systems but may have slightly lower on-time delivery rates due to complex order volumes.
• Agile communicators in Guangdong—including Guangzhou Shengpin Technology Co., Ltd. and Foshan Maxgreen New Energy Technology Ltd.—excel in responsiveness, making them ideal for urgent sampling or iterative development phases.
• High-volume performers such as Huizhou Olink Technology Co., Ltd. and Anhui Tary Tongda Mechanical &Electrical Co., Ltd. demonstrate proven scalability with annual revenues over $500K and reorder rates above 30%, signaling strong client satisfaction.
• Rising stars like Hefei Ked Charging Technology Co., Ltd. and Nanjing Jingyi Power New Energy Co., Ltd. combine excellent service metrics with modern equipment, offering compelling options for pilot projects or niche applications.

Price Comparison and Value-Based Sourcing

While pricing is rarely listed publicly for custom EV components, comparative analysis of revenue, staff size, and service levels provides insight into cost structures and value propositions.

Cost vs. Capability: A Closer Look

Consider two suppliers with similar ratings but vastly different scales:

• Huizhou Olink Technology Co., Ltd. reports over $1.9 million in annual revenue and employs more than 110 people. Their investment in automation and quality control likely results in higher per-unit costs—but delivers superior consistency for bulk orders.
• Guangzhou Shengpin Technology Co., Ltd., while smaller in scale, offers near-instant response times (under 1 hour) and a perfect 5.0 rating. They may charge a premium for expedited service but provide unmatched agility for low-volume or urgent needs.

This contrast illustrates the trade-off between economy of scale and operational flexibility. For long-term contracts, larger suppliers often offer better unit pricing and volume discounts. However, smaller, nimble vendors may be more cost-effective during the prototyping stage or for businesses needing rapid turnaround without minimum order commitments.

Additionally, companies like Anhui Tary Tongda Mechanical & Electrical Co., Ltd. (note: alternate profile URL provided) leverage regional cost advantages in Anhui to deliver competitive pricing without sacrificing delivery reliability—demonstrated by their 99.7% on-time rate.

Frequently Asked Questions (FAQs)

How do I verify a supplier’s reliability?

Cross-check IEC 62196-2 and ISO 17409 certifications, review factory audit reports, and request third-party test documentation from agencies like TÜV Rheinland or Intertek. Conduct video audits to inspect production lines and inventory management practices firsthand.

What is the typical MOQ for custom CCS2 to CCS1 adapters?

Minimum Order Quantities generally range from 500 to 2,000 units for fully customized designs. Suppliers with in-house tooling capabilities—such as Huizhou Olink Technology Co., Ltd.—can accommodate lower MOQs (300–500 units) for qualified clients. Standard models may be available with MOQs as low as 100 units.

Do suppliers offer free samples?

Yes, most reputable suppliers provide free samples of standard products, though buyers usually cover shipping costs. Custom samples involve mold development fees ranging from $150 to $400, which are often credited toward future production orders.

How long does the sampling process take?

Expect 15–25 days for prototype development: ~7 days for mold creation, 10 for assembly, and 3–5 for testing. If existing molds are available, some suppliers can expedite sampling to 10 days or less.

Can I visit the factory before placing an order?

Absolutely. Most Chinese manufacturers welcome client visits with 7–10 days’ notice. For preliminary evaluation, many—including Nanjing Jingyi Power New Energy Co., Ltd.—offer virtual factory tours via live video call, allowing remote assessment of operations and quality controls.

Do suppliers handle international shipping?

Yes, all major suppliers support global logistics using DDP (Delivered Duty Paid) terms, simplifying customs clearance. Air freight shipments to North America or Europe typically arrive within 18–25 days.

Conclusion: Building a Smart Sourcing Strategy

Finding the right CCS2 to CCS1 adapter supplier requires balancing technical excellence, operational efficiency, geographic advantage, and total cost of ownership. Whether you prioritize rapid communication, high-volume capacity, or regional cost benefits, China’s diverse manufacturing ecosystem offers tailored solutions for every type of buyer.

By leveraging certification verification, performance data, and strategic price-to-value comparisons, procurement leaders can build resilient supply chains that support both immediate project goals and long-term growth in the EV infrastructure market.