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JA Solar 640 Wholesale Solar Panels

4 598 UAH
Wholesale sales of JA Solar 640 W solar panels | Price — from $0.16 per W

✅ High power output
✅ N-type technology with low LID degradation
✅ Low temperature coefficient
✅ Stable performance in low-light conditions
✅ Product warranty — 12 years
✅ Power degradation warranty — 30 years

📄Technical documentation:

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Prices and terms for wholesale purchases.
Wholesale price: $0.16 per W
Wholesale price: $0.16 per W
Price per panel: $102.4
Price per panel: $102.4
Direct deliveries from the manufacturer
Direct deliveries from the manufacturer
Fast delivery throughout Ukraine
Fast delivery throughout Ukraine
12-year warranty from JA Solar
12-year warranty from JA Solar
JA Solar 640W solar panels, wholesale: $0.16 per W, 180 units, 5 pallets


             

827 597 UAH
JA Solar 640W solar panels, wholesale: $0.17 per W, 1 pallet of 36 units.



  



175 864 UAH
JA Solar 640W solar panels – prices from 5 pallets


4 598 UAH
JA Solar 640W solar panels – price per pallet

   
 

4 885 UAH
Please contact us to place an order.
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JA Solar 640 Wholesale Solar Panels

JA Solar 640 W JAM66D45 LB — High-Power Solar Module for Various Types of Solar Power Plants

The 640 W JA Solar JAM66D45 LB module can be used for:

  • Residential solar power plants – generating electricity for private households and reducing grid electricity consumption.

  • Commercial and industrial solar power plants – developing high-capacity solar installations for businesses and other facilities.

  • Self-consumption solar power plants – covering part of a company’s electricity demand through its own power generation.

  • Hybrid energy systems – operating as part of systems with energy storage for more flexible use of generated electricity.

Technical specifications

Rated Power Pm (Wp)

640

Module Efficiency (%)

23,7

Maximum Power Voltage Vmp (V) 

41,20

Maximum Power Current Imp (A)

15,54

Open-Circuit Voltage Voc (V)

49,39

Short-Circuit Current Isc (A)

16,24

Technical Parameters


Solar Cells

Monocrystalline (N-Type / Bifacial)

Number of Cells

132 pcs.

Module Dimensions

2382×1134×30 mm

Weight

33,1 kg

Warranty


Manufacturer's 

12 years

Power Output Warranty (up to 87.4%)

30 years

Technical Datasheet

JA Solar 640 Wholesale Solar Panels

JA Solar 640 W JAM66D45 LB Solar Panel

The JA Solar JAM66D45 LB 640 W solar panel is a high-power monocrystalline module featuring N-Type technology and bifacial generation. The panel is suitable for commercial, industrial, and other solar power plants where high module power and efficient use of available space are important.

Key Advantages of the Model:

✅ High Power – 640 W: Enables significant energy generation from each installed module and helps optimize the available area of a solar power plant.

✅ High Efficiency – 23.7%: Ensures efficient conversion of solar radiation into electricity.

✅ Bifacial Technology: The module can utilize solar radiation from both sides, potentially increasing total energy generation depending on installation conditions and light reflection.

✅ N-Type Technology: An advanced solar cell technology designed to provide stable module performance and long-term retention of its characteristics.

✅ 132 Solar Cells: The module design is optimized to achieve high output power while maintaining a compact configuration.

✅ Manufacturer's Warranty: 12-year product warranty and a power output warranty of up to 87.4% for 30 years.

JA Solar 640 Wholesale Solar Panels

Why Choose JA Solar JAM66D45 LB 640 W Solar Modules?

  • High Power – 640 W — enables higher energy generation from each module and more efficient use of the available solar power plant area.

  • N-Type and Bifacial Technology — provides bifacial energy generation and stable solar module performance.

  • Efficiency of up to 23.7% — contributes to high module performance under available solar irradiation.

  • An Optimal Choice for Commercial and Industrial Solar Power Plants — suitable for large-scale solar installations and business facilities.

  • Long Service Life — 12-year product warranty and a power output warranty of up to 87.4% for 30 years.

Direct deliveries from the manufacturer JA 640 W solar panels wholesale, direct from the manufacturer, great prices
Direct deliveries from the manufacturer
JA 640 W solar panels wholesale, direct from the manufacturer, great prices
Fast delivery Thanks to our well-organised logistics and our partnership with trusted carriers, your goods will arrive on time and in perfect condition
Fast delivery
Thanks to our well-organised logistics and our partnership with trusted carriers, your goods will arrive on time and in perfect condition
The best wholesale prices The larger the order, the better the price! Special discounts for solar panels are available when buying from a container
The best wholesale prices
The larger the order, the better the price! Special discounts for solar panels are available when buying from a container
Consultation and support We work for results, so we provide full support from equipment selection to installation
Consultation and support
We work for results, so we provide full support from equipment selection to installation
Official warranty and quality You get reliable and certified products from one of the leaders in the solar energy market, JA Solar
Official warranty and quality
You get reliable and certified products from one of the leaders in the solar energy market, JA Solar
JA Solar 640 Wholesale Solar Panels

Buy JA 640 W double-sided solar panels in bulk at Ecotechnik Ukraine at the best price! We offer fast delivery in Ukraine and favorable conditions for businesses, installers and dealers.

📞Contact us for a consultation and a favorable offer for wholesale JA Solar panels!

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