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Premium Polycrystalline & Monocrystalline Solar Panels

High-efficiency solar solutions from Yuyao Ollin Photovoltaic Technology Co., Ltd. – trusted by customers worldwide for reliability, performance, and innovation.

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About Ollin Solar

A leading manufacturer of high-quality solar panels based in Yuyao, Zhejiang Province, China. We specialize in monocrystalline, polycrystalline, and full black solar panels for residential, commercial, and industrial applications.

Ollin Solar Factory

Trusted Quality & Innovation

Yuyao Ollin Photovoltaic Technology Co., Ltd. has established itself as a reliable supplier of solar energy solutions with strict quality control systems and a professional testing laboratory.

Our internal design team and advanced machinery workshop allow us to develop customized products tailored to your specific needs.

With automated manufacturing processes and rigorous quality checks, we ensure every solar panel meets international standards including RoHS certification.

  • ISO & RoHS Certified
  • 10+ Years Industry Experience
  • Global Export to 50+ Countries
  • OEM/ODM Services Available

Our Product Range

High-performance solar panels engineered for durability, efficiency, and long-term value.

60W Crystalline Solar Panel

60W Crystalline Solar Panel

  • Voltage: 21.6V
  • Material: Low Iron Glass
  • Application: Small-scale systems
  • Efficiency: High light transmission
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Half Cell Solar Panels 285W-300W

Half Cell Solar Panels 285W-300W

  • Power Output: 285W–300W
  • Type: Half-cell technology
  • Efficiency: Reduced resistance loss
  • Use: Residential & commercial
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450W Monocrystalline Solar Panel

450W Monocrystalline Solar Panel

  • Power: 450W
  • Cell Type: Monocrystalline
  • Efficiency: Up to 21.2%
  • Certification: INMETRO (Brazil)
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Full Black 440W-460W Solar Panel

Full Black 440W–460W Panel

  • Power Range: 440W–460W
  • Design: All-black aesthetic
  • Use: Premium residential
  • Features: Half-cell, PERC
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TOPCON N-Type 480W Solar Panel

TOPCON N-Type 480W Panel

  • Technology: TOPCON N-Type
  • Power: 480W
  • Efficiency: >22.5%
  • Advantage: Low degradation
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160W Polycrystalline Solar Panel

160W Polycrystalline Panel

  • Power: 160W
  • Dimensions: 1480×680×40mm
  • Heat Tolerance: Excellent
  • Cost-Effective: Ideal for budget projects
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550W Half-Cut Cell Solar Panel

550W Half-Cut Cell Panel

  • Power: 550W
  • Technology: Half-cut cells
  • OEM: Available for Brazil market
  • Reliability: High PID resistance
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Residential Solar Power System

Residential Solar System

  • Capacity: 5kW, 10kW, 20kW
  • Type: On/Off-grid options
  • Included: Panels, inverter, mounting
  • Solution: Complete home energy
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Why Choose Us

We deliver unmatched quality, innovation, and service in the solar industry.

High Quality

RoHS certified, strict quality control, and professional testing lab ensure every panel meets international standards.

Advanced Manufacturing

Automated production lines and precise process control guarantee consistency and reliability.

Custom Development

Our in-house design team collaborates with clients to develop tailored solar solutions.

100% Service

From FOB to DDP, we offer flexible packaging, shipping, and support for all your solar needs.

50+
Countries Served
10+
Years Experience
100MW+
Installed Capacity
99.8%
Customer Satisfaction

Our Solutions

Complete solar energy systems designed for homes, businesses, and remote applications.

Off-Grid Solar System

Off-Grid Home Solar System – 15kW (Milano)

A complete off-grid solution ideal for remote homes, cabins, and areas with unreliable grid access. Includes high-efficiency panels, charge controller, inverter, and battery bank.

  • Energy independence
  • 24/7 power availability
  • Scalable design
  • Low maintenance
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Portable Solar Kit

Folding Solar Panel Kit & Portable Chargers

Lightweight, portable solar solutions for camping, RVs, emergency power, and outdoor adventures. Easy to carry and deploy.

  • Compact and foldable
  • USB & 12V outputs
  • Weather-resistant
  • Fast charging
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Frequently Asked Questions

Get answers to common inquiries about our solar panels and services.

What is the difference between polycrystalline and monocrystalline solar panels?

Monocrystalline panels are made from single-crystal silicon, offering higher efficiency (18–22%) and a sleek black appearance. Polycrystalline panels use multiple silicon fragments, are slightly less efficient (15–17%), but more cost-effective.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services. Our in-house design team can customize panel specifications, branding, packaging, and more to meet your market needs.

What certifications do your solar panels have?

Our panels are RoHS compliant and many are INMETRO certified for the Brazilian market. We follow ISO quality standards in manufacturing and testing.

What is the warranty on your solar panels?

We offer a 12-year product warranty and 25-year linear power output warranty (80% minimum at year 25), ensuring long-term performance and reliability.

Can I get a sample before placing a bulk order?

Yes, we welcome sample orders to evaluate product quality. Contact us for sample pricing and shipping details.

Get in Touch

Have questions or ready to start your solar project? Reach out to our team for expert guidance and pricing.

Mr. Doug Lee
Sales Manager
Email
doug@ollinsolar.cn
Phone / WhatsApp
+86-18601674686
Address
Xinlang Road Wanyang Industrial Park No.2 Block 1/2nd floor Langxia Town, Ningbo Yuyao City, Zhejiang Province, China
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