My Solar Mono 120cells Half Cell 325W Perc Solar Module Solar Panel
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Product Highlights
- 25-Year Power Warranty: Comprehensive 25-year power output warranty ensures long-term performance reliability.
- High Efficiency Cells: Monocrystalline PERC half-cell technology with efficiency up to 20.45%.
- Customizable Options: Flexible customization available for cable length, cell type, and frame color.
- Tier 1 Quality: Manufactured with Tier 1 standards and certified by ISO, CE, and TUV.
- Fast Delivery: Standard delivery within 15-20 days after payment confirmation.
- OEM/ODM Service: Acceptable OEM and ODM services for various brand requirements.
- Durable Construction: Features 3.2mm anti-reflection glass and IP67 rated junction box.
Product Attributes
- Customization
- Available
- After-sales Service
- Performance Warranty
- Warranty
- 25 Years
- Model NO.
- MYM3120
- Number of Cells
- 120 PCS
- Application
- Solar Panel System/Solar Pump/Power Station
- Condition
- New
- Certification
- ISO, CE, TUV
- Material
- Monocrystalline Silicon
- Weight
- 19.0 Kg (41.9 Ibs)
- Efficiency
- 19.26%
- Frame
- Silver/Black Anodized Aluminium Alloy
- Solar Cell
- 5/6/9bb Mono Perc 158.75X158.75mm
- Glass
- 3.2mm, Anti-Reflection Coaring High Transmission
- No.of Cells
- 120 (6X20)
- Tpt Backsheet
- White/Black Backsheet
- Connector
- Mc4
- Cable
- TUV 1X4.0mm2 (+) 290mm, (-) 145mm or Customized Le
- HS
- 8541402000
- OEM
- Acceptable
- Junction Box
- IP67rated
- Transport Package
- Carton with Pallet
- Specification
- 684x1002x35mm (66.30x 39.45x1.38 inch)
- Trademark
- MY SOLAR/OEM/ODM
- Origin
- China
- HS Code
- 8541402000
- Production Capacity
- 3000PCS/Wek
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of My Solar Mono 120cells Half Cell 325W Perc Solar Module Solar Panel
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Product Description

| SPECIFICATIONS | ||||||||||
| Module Type | MY-M3/132-325 | MY-M3/132-330 | MY-M3/132-335 | MY-M3/132-340 | MY-M3/132-345 | |||||
| STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | |
| Maximum Power (Pmax) | 325 | 242 | 330 | 246 | 335 | 250 | 340 | 253 | 345 | 257 |
| Maximum Power Voltage(Vmp) | 33.6 | 31.6 | 33.8 | 31.8 | 34 | 32 | 34.2 | 32.2 | 34.4 | 32.4 |
| Maximum Power Current(Imp) | 9.68 | 7.66 | 9.77 | 7.74 | 9.87 | 7.82 | 9.96 | 7.86 | 10.04 | 7.94 |
| Open-circuit Voltage(Voc) | 41.1 | 38 | 41.3 | 38.2 | 41.5 | 38.4 | 41.7 | 38.6 | 41.9 | 38.8 |
| Short-circuit Current(Isc) | 10.2 | 8.54 | 10.31 | 8.65 | 10.36 | 8.74 | 10.55 | 8.86 | 10.64 | 8.97 |
| Module Efficiency STC(%) | 19.26% | 19.56% | 19.85% | 20.15% | 20.45% | |||||
| Operating Temperature(°C) | -40°C~+85°C | |||||||||
| Maximum System Voltage | 1000/1500VDC(IEC) | |||||||||
| Maximum Series Fuse Rating | 20A | |||||||||
| Power Tolerance | 0~+5Wp | |||||||||
| Temperature Coefficients of Pmax | -0.35%/°C | |||||||||
| Temperature Coefficients of Voc | -0.29%/°C | |||||||||
| Temperature Coefficients of Isc | -0.048%/°C | |||||||||
| Nominal Operating Cell Temperature(NOCT) | 45±2/°C | |||||||||

Δ What is the difference between Tier 1 Solar Panel and not Tier 1 Solar Panel?
The main difference of the solar panel price is between Tier 1 Solar Panel and not Tier 1 Solar Panel.
If you order the mainstream solar panel --- cell size 166*166mm or 182mm*182mm (210*210mm will soon becoming popular), cell number 54pcs,60pcs, 72pcs, watt :365-670W), you can get the lower price, because our factory or others' have the stock. But we also can do the customized order, you can chose the cell battery IBC,TYPE P-perc or type N-I-TOPCON), mono or poly, Monofacial or Bifacial, size, watt and so on.
If you are interesting in stock panel, please contact me.
Δ How to choose a solar panel?
This guide will help you to choose the best solar panel for your project. Use this handy reference table to compare the facts. Quickly see the difference in features, performance, warranty and more. Make an informed decision so you know what you are buying. However, these products are ever-changing, with new models or capabilities being added all the time.
| Power Range, Watts | 310 - 410 | 400-455 | 455-670 |
| Description | Best fit for residential,Household | Highest power and best value for larger roofs or ground mount, commercial or industry | Best choice of utility |
| Cell size | 166*166mm(60Pcs) 182*182mm(54pcs) |
166*166mm(72Pcs) 182*182mm(54pcs) |
166*166mm(72Pcs) 182*182mm(72pcs) 210*210mm(60pcs) |
| Frame | Silver or black | Silver or black | silver |
| Efficiency | 19.2% to 21% | 20% to 21.1% | 20% to 21.57% |
| Warranty | 10 YEARS product warrant, 25YEARS Power Output Warranty | ||



MY Solar is deeply trusted by new and old professional customers around the world for its new energy products with reasonable design, sophisticated technology, rich categories and reliable quality, as well as professional, high-efficiency and refined service characteristics.
The annual production and sales of new energy products include: 3GW solar modules, 250,000 solar systems and 1.2GW solar power plant equipment. Customers are located in Europe, America, Asia, Africa and other regions. MY Solar has reached brand, product and channel cooperation with many well-known manufacturers in the industry, providing stable OEM and ODM services for relevant well-known manufacturers, and providing more cost-effective Tier1 brand product sales services for MY SOLAR customers simultaneously.

Q:What's your payment terms?
A:T/T,L/C,Paypal,Western Union etc.
Q:What are the advantages of your company?
A:We are a factory, and we also cooperate with other brands,such as Longi,JA solar,Jinko,Trina,Canadian Solar,GCL,SUNTECH,Yingli etc., to provide customers with better prices and more choices.
Q:May I have a piece of sample to check the quality?
A:Welcome to place the testing order to check the quality or for testing.
Q:How about the delivery time?
A:15-20 days after receiving your payment.
The specific delivery time depends on the items and the order quantity.
Q:Where is the port of loading?
A:Shanghai,Ningbo.
Q:Can you do OEM?
A:Yes.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR254021". Items marked "" are certified.
Company Profile
MY Solar Technology Co., Ltd. (MYPVTECH) is a major member of MY Solar Group (MY Solar), founded in 2010. MY SOLAR is a professional manufacturer engaged in the research & development, manufacturing & sales business of solar modules, inverters, energy storage batteries, solar power systems and supporting products for solar power stations.
MY Solar is deeply trusted by new and old professional customers around the world for its new energy products with reasonable design, sophisticated technology, rich categories and reliable quality, as well as professional, high-efficiency and refined service characteristics.
The annual production and sales of new energy products include: 3GW solar modules, 800, 000 solar systems and 1.2GW solar power plant equipment. Customers are located in Europe, America, Asia, Africa and other regions. MY Solar has reached brand, product and channel cooperation with many well-known manufacturers in the industry, providing stable OEM and ODM services for relevant well-known manufacturers, and providing more cost-effective Tier1 brand product sales services for MY SOLAR customers simultaneously.
MY SOLAR is committed to driving economic development with green energy and creating a golden future with customers. Under the background of the general improvement of human environmental protection awareness and action, with the joint efforts of the team, with the trust and support of customers and the market, MY SOLAR has always maintained a healthy and stable development trend in recent years, and has gradually grown into a more well-known A high-quality new energy brand. MY SOLAR is also becoming the preferred supplier of new energy products for more experienced buyers.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1st Floor, Building 1, No. 399 Yanxin Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China
-
Plant Area
- 1629 square meters
-
Number of Employees
- 30
-
Registered Capital
- 10,000,000 RMB
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shang Hai, Ning Bo, Qing Dao
Our Production Capability & Technical Expertise
-
Main Products
- Solar Module, Photovoltaic Module, Solar Energy System, Battery
-
Production Lines
- 1
-
Production Machines
- Series welding machine, Scribing machine, Cutting machine, Laminating machine, Mounting frame machine
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-12-17
- Export Year
- 2011-01-31
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- What is the difference between Tier 1 and non-Tier 1 solar panels?
- The main difference is the price. Tier 1 panels often have stock availability for mainstream sizes like 166mm or 182mm, offering lower prices. Customized orders for specific cell types (IBC, TOPCON), sizes, or wattages are also available.
- How do I choose the best solar panel for my project?
- Use a reference table to compare power range, cell size, frame, efficiency, and warranty. Residential projects typically use 310-410W panels, while commercial or ground mount projects benefit from 400-670W high-power panels.
- What are your payment terms?
- We accept T/T, L/C, Paypal, Western Union, and other standard payment methods.
- What are the advantages of your company?
- We are a factory that cooperates with major brands like Longi, JA Solar, and Jinko to provide better prices and more choices. We offer professional, high-efficiency, and refined service.
- Can I get a sample to check the quality?
- Yes, you are welcome to place a testing order to check the quality before a larger purchase.
- What is the delivery time?
- Delivery takes 15-20 days after receiving payment. The specific time depends on the items and order quantity.
- Where is the port of loading?
- Our loading ports are Shanghai and Ningbo.
- Do you accept OEM orders?
- Yes, we accept OEM orders and provide stable OEM and ODM services.
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