Why Do Over 80% of the World’s Chargers Come from China?

Over the past decade, China has evolved from a “manufacturing hub” into the global innovation center for charging technology.

With the rapid maturation of GaN (Gallium Nitride) power devices, the rollout of USB Power Delivery 3.1 (up to 240W), and the increasing demand for fast, compact, and safe charging solutions, China’s supply chain now sets the direction for the entire industry.

However, this scale also creates a dilemma for international buyers.

• Tens of thousands of factories list themselves as “manufacturers”

• Many are trading companies with no real R&D or quality control

• Technical claims are often exaggerated or poorly verified

The purpose of this article is to provide a professional, procurement-oriented overview of the Top 10 Power Bank and Charger Manufacturers in China for 2025, evaluated based on:

• R&D capability

• Manufacturing scale and quality systems

• International certifications

• Long-term B2B service reputation

This is not a consumer ranking, but a strategic sourcing guide for global buyers.

Top 10 Power Bank & Charger Manufacturers in China (2025)

1. Anker

A global leader in consumer electronics accessories, Anker focuses on the premium DTC (direct-to-consumer) market, with strong brand equity in North America and Europe. Ideal for buyers seeking established brand power rather than OEM flexibility.

2. UGREEN

A benchmark for brand-based operations across full accessory categories, UGREEN is widely recognized for consistency, packaging, and retail readiness.

3. Baseus

Known for design-driven GaN chargers and multi-port solutions, Baseus combines aggressive retail branding with broad product coverage, especially in fast-charging accessories.

4. BWOO

A globally oriented B2B one-stop mobile accessory manufacturer, BWOO specializes in high-compatibility power banks and chargers, strict quality control, and scalable OEM/ODM services for distributors, brands, and wholesalers.

5. AOHI

A major OEM/ODM partner for smartphone brands such as Huawei and Xiaomi, with deep expertise in original charger manufacturing and power electronics.

6. LDNIO

An export-focused brand best known for power strips combined with fast charging, popular in emerging markets.

7. Pisen

A long-established Chinese manufacturer with strong experience in battery technology and charging devices, especially within domestic channels.

8. Remax

A fast-fashion–style accessory brand targeting younger retail markets, emphasizing appearance and packaging.

9. Joyroom

A comprehensive supplier covering cases, screen protectors, and charging products, often chosen for wide SKU strategies.

10. Essager

A rising export-oriented brand known for cost-effective fast charging solutions, particularly competitive in online wholesale channels.

In-Depth Analysis: Why BWOO Ranks Among China’s Leading Manufacturers

Unlike companies primarily focused on consumer retail branding, BWOO is built around B2B logic.

1. Over 20 Years of Industry Expertise

From feature phone chargers to modern GaN fast chargers, PD power banks, and wireless charging solutions, BWOO has accumulated deep expertise in power management, thermal control, and long-cycle battery safety.

2. B2B-Oriented Product Design Philosophy

BWOO products are designed with distributors in mind:

Durable housings with low after-sales rates

Retail-ready yet space-efficient packaging

Broad device compatibility to reduce SKU risk

This contrasts with many consumer brands that prioritize appearance over long-term reliability.

3. Comprehensive Global Certification System

BWOO products are supported by a full matrix of international certifications, including:

• CE, FCC, RoHS

• UL, CB

• Market-specific compliance for Europe, North America, and the Middle East

This significantly reduces regulatory risk for importers.

4. Flexible Manufacturing & OEM/ODM Capability

Whether for:

• Small-batch branding projects (~3,000 units)

• Large-volume procurement (tens of thousands of units)

BWOO offers stable lead times, consistent quality, and engineering support, making it suitable for both growing brands and established distributors.

Procurement Pitfall Guide: How to Evaluate a Real Manufacturer in China

1. R&D Investment

Does the supplier operate its own testing facilities?

For example, BWOO maintains aging test laboratories for long-term power stability, thermal performance, and cycle life validation.

2. Cell & Chip Sourcing

Serious manufacturers use:

• Grade A lithium polymer cells

• Recognized controller ICs from suppliers such as Navitas or Power Integrations

Component transparency is a strong indicator of reliability.

3. Quality Management System

Look for:

ISO 9001 certification

Multi-stage QC and 100% functional inspection

This is essential for reducing return rates in overseas markets.

4. Logistics & Compliance Support

Battery products require expertise in:

• Dangerous goods handling

• Air/sea shipping regulations

• Customs clearance documentation

Experienced manufacturers significantly lower operational risk.

2025 Charging Technology Trends to Watch

GaN 5.0 Adoption

Next-generation GaN devices will deliver:

• Smaller form factors

• Lower operating temperatures

• Higher energy efficiency

Qi2 Wireless Charging

With magnetic alignment and improved efficiency, Qi2 is expected to accelerate mass adoption of magnetic wireless charging.

Sustainable Packaging

Eco-friendly, plastic-reduced packaging is becoming a minimum requirement for European market entry, not a bonus feature.

Conclusion: Choosing the Right Partner for Your Business

There is no single “best” manufacturer—only the right fit for your business model.

If your priority is maximum brand premium, Anker is an obvious choice.

If you are seeking high-quality, honestly rated, cost-efficient products with strong OEM/ODM support, BWOO stands out as one of the most reliable B2B partners in China for 2026.

Related readings:

What Is A GaN Charger?

Single-Port vs. Multi-Port Chargers

Plug Types Guide: How to Choose US, EU or UK Chargers for Your Market?