


GLASS SOLAR PANEL
720W Bifacial Solar Panel | N-Type TopCon Dual Glass Solar Module Manufacturer
Discover the 720W N-Type TopCon Bifacial Solar Panel with up to 23.18% efficiency, dual-glass technology, low degradation, and 30-year power warranty. OEM solar panel manufacturer for commercial, industrial, and utility-scale projects worldwide.
720W N-Type TopCon Bifacial Solar Panel
High-Efficiency Dual Glass Solar Module for Commercial & Utility Projects

Generate More Energy From Every Square Meter
The Polynet 720W Bifacial Solar Panel combines advanced N-Type TopCon cell technology, dual-glass construction, and bifacial energy generation to maximize power output while reducing LCOE.
Designed for utility-scale solar farms, commercial rooftops, EPC projects, and large-scale renewable energy installations, this module delivers exceptional reliability, durability, and long-term energy yield.
Key Benefits
✔ Up to 720W Output Power
✔ Up to 23.18% Module Efficiency
✔ N-Type TopCon Cell Technology
✔ Bifacial Energy Gain Up to 30%
✔ Dual Glass Structure
✔ Excellent PID Resistance
✔ 30-Year Linear Power Warranty
✔ 1500V DC System Design
✔ OEM & ODM Available
Technical Specifications
Electrical Specifications: | ||||||
Nameplate Power (W) | 705.00 | 710.00 | 715.00 | 720.00 | 725.00 | 730.00 |
Maximum Power (Pmax/W) | 768.00 | 774.00 | 779.00 | 785.00 | 790.00 | 796.00 |
Maximum Power Current (Imp/A) | 19.45 | 19.49 | 19.53 | 19.58 | 19.62 | 19.66 |
Maximum Power Voltage (Vmp/V) | 39.52 | 39.71 | 39.90 | 40.09 | 40.28 | 40.47 |
Short-circuit Current (Isc/A) | 20.64 | 20.70 | 20.75 | 20.81 | 20.86 | 20.92 |
Open-circuit Voltage (Voc/V) | 47.45 | 47.64 | 47.83 | 48.02 | 48.21 | 48.40 |
Mechanical Parameters | |
Cell Type | 210×105mm N-Type |
Number of Cells | 132 (2x66) |
Dimensions | 2384×1303×35mm |
Weight | 38.00 KG |
Front Glass | 2.0mm Anti-Reflection Coating |
Back Glass | 2.0mm Heat Strengthened Glass |
Frame | composite/steel/anodized aluminium alloy frame |
J-Box | IP68 Rated MC4 Compatible |
Output Cable | 4 mm², 300 mm standard |
Automated Production Line (Second EL Inspection)

Product Overview
What Is a 720W Bifacial Solar Panel?
A bifacial solar panel generates electricity from both the front and rear sides of the module.
The rear side captures reflected sunlight from surfaces such as:
- Concrete
- White roofs
- Sand
- Snow
- Water
- Reflective membranes
This additional energy generation can increase total system output by 10–30%, helping project developers achieve higher ROI and lower electricity costs.
Product Features
Advanced N-Type TopCon Technology
Compared with conventional PERC modules, N-Type cells provide:
- Lower degradation
- Higher efficiency
- Better temperature performance
- Longer service life
- Higher energy yield
Advantages
✔ Zero LID (Light Induced Degradation)
✔ Superior Anti-PID Performance
✔ Lower Annual Degradation
✔ Better Low-Light Response
✔ Improved Temperature Coefficient
Bifacial Power Generation
The bifacial design captures solar irradiation from both sides of the module.
Benefits
- Increased energy production
- Reduced BOS costs
- Lower LCOE
- Higher project profitability
- Faster payback period
Potential additional energy gain:
10% – 30%
Depending on installation environment and surface reflectivity.
Dual Glass Durability
The module uses:
Front Glass
2.0mm Anti-Reflective Tempered Glass
Rear Glass
2.0mm Heat-Strengthened Glass
Benefits include:
- Better moisture resistance
- Reduced micro-cracks
- Longer service life
- Improved fire resistance
- Higher mechanical strength
Excellent Performance in Harsh Environments
Suitable for:
Desert Solar Projects
High temperature resistance
Coastal Areas
Corrosion-resistant structure
Snow Regions
High snow load capacity
Agricultural Solar Projects
Excellent bifacial gain performance
Floating Solar Systems
Enhanced humidity resistance
Source: Product Datasheet
Mechanical Performance
Designed for Extreme Conditions
Front Side Load
5400 Pa
Rear Side Load
2400 Pa
Suitable for:
- Heavy snow regions
- High wind areas
- Coastal installations
- Utility-scale projects
Temperature Performance
Better Energy Yield in Hot Climates
Temperature Coefficient of Pmax:
-0.31% / °C
This allows the module to maintain higher output under high-temperature operating conditions.
Ideal for:
- Middle East
- Africa
- Southeast Asia
- Australia
- Southern Europe
Applications
Utility Scale Solar Farms
Large-scale power generation projects.
Commercial & Industrial Rooftops
Factories, warehouses, logistics centers, shopping malls.
Solar Carports
Maximize energy production with bifacial gain.
Agricultural PV Projects
Agrivoltaics and greenhouse systems.
Floating Solar Systems
Reservoir and water treatment projects.
BIPV Systems
Building-integrated photovoltaic solutions.
Certifications
The module is manufactured under international quality standards:
- IEC61215
- IEC61730
- IEC62716
- ISO9001:2015
- ISO14001:2015
- ISO45001:2018
- TUV
- CE...
Additional certifications can be provided according to target market requirements.
Why Choose Polynet PV?
Professional OEM Solar Panel Manufacturer
Factory Advantages
✔ OEM & ODM Support
✔ Customized Power Output
✔ Customized Labels & Packaging
✔ Global Export Experience
✔ Fast Delivery
✔ Strict Quality Control
✔ Technical Support for EPC Projects
✔ Competitive Pricing
Buyer Guide Section (SEO Traffic Magnet)
How to Choose Solar Panels for Commercial Projects?
When selecting solar panels for commercial installations, consider:
- Module efficiency
- Warranty period
- Degradation rate
- Temperature coefficient
- Bifacial gain
- Factory capability
- Certifications
- Container loading quantity
The 720W N-Type TopCon Bifacial Module offers a balanced combination of high efficiency, long-term reliability, and low LCOE.
FAQ
What is a bifacial solar panel?
A bifacial solar panel generates electricity from both the front and rear sides, increasing total energy production.
How much additional power can a bifacial solar panel generate?
Depending on installation conditions, bifacial gain typically ranges from 10% to 30%.
How long does the panel last?
The module includes a 30-year linear power warranty with low annual degradation of only 0.40%.
Is this panel suitable for utility-scale projects?
Yes. The 720W output and 1500V design make it ideal for utility-scale solar farms and large commercial projects.
Can you provide OEM services?
Yes. We support:
- OEM branding
- Customized labels
- Packaging customization
- Power range customization
- Project-specific solutions
Call To Action
Get Your 720W Bifacial Solar Panel Quote Today
Looking for a reliable OEM solar panel manufacturer or bifacial solar module supplier?
Polynet PV provides:
✔ High-Efficiency N-Type Modules
✔ Utility-Scale Solar Solutions
✔ Commercial Rooftop Systems
✔ Global Certifications
✔ Fast Worldwide Delivery