Are you considering investing in solar energy and wondering where to find the best 220-watt solar panels? With so many options available, choosing the right factory can feel overwhelming. Understanding the top wholesale factories in China is crucial for making an informed decision. By comparing these manufacturers, you can discover high-quality products, competitive pricing, and reliable service, ensuring you get the best value for your investment. Ready to unlock the secrets to finding the perfect solar panel supplier? Keep reading to explore our comprehensive comparison of the leading factories that can power your green energy journey!

220Watt Solar Panel, 220Watt Poly Crystalline Solar Panel

Product Details: 220Watt Solar Panel, 220Watt Poly Crystalline Solar Panel

Technical Parameters:
– Nominal power (Pm): 220 Watt
– Module efficiency: 15.06%

Application Scenarios:
– Residential solar energy systems
– Commercial solar installations

Pros:
– High efficiency
– Long lifespan of 25 years

Cons:
– Negotiable pricing may not suit all budgets
– Weight may be a consideration for installation

Alps ATI 2000-220 Solar Panel – Wholesale Price – Solar Electric Supply

Product Details: Alps ATI-2000(220) Solar Module – 220 watt multicrystalline silicon photovoltaic module with high power output and designed for outdoor use.

Technical Parameters:
– 220 watt multicrystalline silicon photovoltaic module
– 60 solar cells connected in series, ±5400 Pa testing load

Application Scenarios:
– Residential solar systems
– Commercial solar installations

Pros:
– High efficiency due to 6in multicrystalline solar cells
– Bypass diode minimizes power reduction caused by shade

Cons:
– Limited information on warranty and lifespan
– Availability may vary

Flexible Solar Panels Manufacturers, Suppliers, Factory – Wholesale …

Product Details: Flexible solar panels designed for various applications including RVs and other portable uses.

Technical Parameters:
– Positive output tolerance (0-3%)
– Withstands high winds (2400Pa) and snow loads (5400Pa)
– Tear resistant, corrosion resistant, and fire resistance
– Self-cleaning nonstick surface
– 25 year limited power output warranty

Application Scenarios:
– RV roofs
– Portable solar energy solutions

Pros:
– Lightweight and thin compared to traditional panels
– Flexible design allows for installation on curved surfaces

Cons:
– May have lower efficiency compared to rigid panels
– Potentially higher cost per watt

Renogy 220W 12V Bifacial Solar Panel | Renogy Solar – Renogy Canada

Product Details: Renogy Bifacial 220 Watt 12 Volt Monocrystalline Solar Panel

Technical Parameters:
– Maximum Power at STC: 220W
– Open Circuit Voltage: 21.86V
– Short Circuit Current: 13.41A
– Optimum Operating Voltage: 18.78V
– Optimum Operating Current: 12.24A
– Maximum System Voltage: 1000VDC
– Maximum Series Fuse Rating: 20A
– Module Efficiency: 18.6%
– Operating Temperature: -40°F~185°F / -40℃~85℃
– Dimensions: 1547x763x30mm / 60.9×30.0x1.2in
– Weight: 12.7kg / 28.0lbs
– 10-Year Workmanship Warranty

Application Scenarios:
– Marine applications
– RV applications
– Camping
– Outdoor use

Pros:
– Bifacial design captures sunlight from both sides, increasing energy yield by up…
– Durable and efficient in partially shaded areas

Cons:
– Higher initial cost compared to traditional panels
– Performance may be affected by environmental conditions

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Frequently Asked Questions (FAQs)

What are the advantages of purchasing 220 watt solar panels from wholesale factories in China?

Purchasing from wholesale factories in China offers competitive pricing, high-quality products, and a wide selection of solar panels. You can benefit from lower manufacturing costs, which can significantly reduce your overall investment. Additionally, many factories adhere to international quality standards, ensuring that you receive reliable and efficient solar panels.

How do I choose a reputable wholesale factory for 220 watt solar panels?

To choose a reputable factory, research online reviews, check certifications, and request samples. You can also ask for references from previous customers. Visiting the factory, if possible, can provide insight into their production processes and quality control measures.

What is the minimum order quantity (MOQ) for 220 watt solar panels?

The MOQ varies by factory, but it typically ranges from 100 to 500 panels. It’s important to discuss your needs with the factory directly, as some may offer flexibility for smaller orders or special arrangements.

Are there any warranties or guarantees offered on 220 watt solar panels?

Most reputable manufacturers offer warranties ranging from 10 to 25 years on their solar panels. These warranties usually cover performance and defects, giving you peace of mind about your investment. Be sure to review the warranty terms before making a purchase.

What should I consider regarding shipping and logistics when ordering from China?

When ordering, consider shipping costs, delivery times, and customs duties. It’s essential to work with a reliable shipping partner who can handle international logistics efficiently. Also, ensure that the factory provides all necessary documentation for customs clearance to avoid delays.