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Cheaper Home Battery Rebates Are Here! Prices shown are BEFORE rebates. Don't miss out, you can save thousands!! Call us 1300 763 469.
Cheaper Home Battery Rebates Are Here! Prices shown are BEFORE rebates. Don't miss out, you can save thousands!! Call us 1300 763 469.
TW Solar 440W N-Type Bifacial Dual Glass Solar Panel x 3

TW Solar 440W TWMNH Series N-Type Full Black Dual Glass Bifacial Module - CEC approved

$564.00

Customers please Note:

Shipping is free on most orders within Australia; however, some heavy or bulky items may require specialised freight at additional cost. While we aim to keep shipping free wherever possible, regional and remote areas may attract additional charges depending on location and freight requirements.

For tailored quotes or to confirm shipping costs, please get in touch.
For more details on shipping and delivery, please click here.

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TW Solar 440W N-Type Bifacial Dual Glass Solar Panel – Full Black

TW Solar 440W TWMNH Full Black Bifacial Panels deliver high-efficiency performance in a sleek, all-black design. Featuring cutting-edge N-Type monocrystalline cells, dual-glass construction and advanced bifacial technology, this CEC Approved panel maximises energy yield while blending seamlessly into modern rooftops.

With a high module efficiency of 22% and a 30-year performance warranty, it’s built to deliver exceptional results over decades. Whether you’re installing in urban homes or coastal environments, this panel provides lasting value with tested durability against hail, salt mist, and harsh temperatures.

Designed and manufactured under TÜV-certified systems, TW Solar panels combine vertical supply chain control with global scale — ensuring ethical production and top-tier quality at every stage.

Clean Energy Council (CEC) Approved Products:  What's This?

Important Notice

Due to the fragile nature and awkward shape of glass-fronted solar panels, freight conditions can vary and will usually ship on pallets. Free delivery applies to a minimum order of 3 panels to Metro Business Addresses with unloading facilities.
Residential and remote/regional addresses may incur additional charges, such as trucks using tailgate platforms.

Please Contact Us before placing an order to determine the appropriate shipping method to ensure safe delivery.

Main Features – TW Solar 440W Full Black N-Type Bifacial Panel

High-performance 440W N-Type monocrystalline bifacial module
22% panel efficiency with up to 485W output from rear-side gain
CEC Approved, eligible for Government rebates
Dual-glass construction for superior durability and moisture resistance
Stylish full black aesthetic suits residential rooftops
Certified to withstand hail impact (45mm at 110km/h) and salt mist (Level 8)
Bifaciality up to 80% delivers additional power from ground reflection
TÜV Rheinland-verified supply chain and manufacturing process
30-year linear performance warranty + 25-year product warranty
Proven reliability for Australia’s climate, with high wind (2400Pa) and snow (5400Pa) load ratings

Quick Specs – TW Solar TWMNH-48HC440

  • Model: TWMNH-48HC440
  • Rated Power: 440W (STC) / 485.7W (bifacial max)
  • Efficiency: 22%
  • Open Circuit Voltage: 35.35V
  • Short Circuit Current: 15.89A
  • Max Power Voltage (Vmp): 29.67V
  • Max Power Current (Imp): 14.83A
  • Bifacial Gain: Up to 80% (Pmax)
  • Dimensions: 1762 × 1134 × 30 mm
  • Weight: 20.9 kg
  • Front/Back Glass: 1.6mm AR tempered + semi-tempered glass
  • Frame: Black anodised aluminium alloy
  • Operating Temp: -40°C to +70°C
  • Max System Voltage: 1500V DC
  • Max Fuse Rating: 30A
  • Fire Rating: Class C
  • Connector Cable: 1200mm, IP68 junction box (3 diodes)
  • Certifications: IEC 61215, IEC 61730, ISO 9001, ISO 45001, ISO 14001

Main Features:

High Power Output: Delivers up to 440W of power, maximising energy generation.
Advanced N-Type TOPCon Technology: TOPCon (Tunnel Oxide Passivated Contact) technology is the trending solar cell technology that aims at increasing solar panel efficiency, especially in low-light conditions, for more consistent performance.
Bifacial Design: Generates additional power by capturing sunlight on both sides, boosting overall energy yield.
Dual-Glass Durability: Enhanced resistance to environmental factors like humidity, sand, and UV rays, ensuring longer-lasting reliability.
Reduced Degradation: Offers a lower degradation rate compared to conventional panels, extending its operational lifespan.
Versatile Application: Ideal for residential, commercial, and utility-scale projects, supporting a wide range of installations.
Positive Power Tolerance: Provides 0~+3% power tolerance, guaranteeing consistent performance.
Eco-Friendly: Designed to optimise energy production while minimising carbon footprint, supporting sustainable energy solutions.

 

 

About The Brand:

TW (TongWei) Solar is a vertically integrated manufacturer of core solar products. They are the world’s biggest solar cell and polysilicon manufacturer. As a Tier 1 manufacturer, they are one of the few vertically integrated PV manufacturers with a clean value chain in production. They offer highly advanced residential and commercial solar modules. As the largest solar cell supplier globally, they proudly share extensive solar expertise with the world's Top 10 Solar Panel Manufacturers. TW Solar is very proud to contribute and is committed to a brighter future for Australia, powered by solar energy.

TW Solar 440W TWMNH Series N-Type TOPCon Dual Glass Bifacial Module Top DATASHEET

TW Solar 440W TWMNH Series N-Type TOPCon Dual Glass Bifacial Module MANUAL

TW Solar 440W TWMNH Series N-Type TOPCon Dual Glass Bifacial Module Limited WARRANTY

Interested in starting your solar journey, but need some help in deciding what is the best system for your needs, free and without obligation? 

Start by CLICKING HERE
We'll be glad to assist you, in achieving Energy Independence... Your Way. 


Yep, we know... there are lots of options when buying products online.

We also believe in providing you with only the highest quality products, combined with exceptional customer service.

How You Win:

  • Free shipping Australia wide on most orders
  • Most competitive prices available
  • Pre and after sales Technical Support
  • 30 Day Easy Returns Policy 

Important Disclaimer: Installation of Hardwired Electrical Products in Australia

Please read the following information, including the disclaimer at the bottom of this page;
by purchasing from Buzz Energy Systems, you understand and acknowledge these terms. 

When it comes to the installation of hardwired electrical products in Australia, it is important to be aware of the regulations and guidelines in place to ensure safety and compliance.
As per the Electrical Safety Act, installations operating at ELV (Extra Low Voltage) levels of 120 VDC and below can be installed by individuals with the necessary knowledge and skills.

However, it is crucial to note that installations operating above ELV levels require the expertise of licensed electricians and experienced installers. Products falling under this category are not suitable for DIY (Do-It-Yourself) installation and must be handled by professionals. Attempting to install such products without the proper qualifications can not only compromise performance but also invalidate any manufacturer's warranties. 

At Buzz Energy Systems, we recognise the importance of reliable and efficient installations that prioritise safety, performance and warranty compliance. Our team consists of qualified tradespeople and specialists who are equipped with the expertise required to handle complex electrical installations.

For installations that operate above ELV levels, we strongly advise against DIY installation. Instead, we recommend seeking professional assistance from licensed electricians and experienced installers to ensure the proper installation and optimal performance of such products.

When it comes to installing hardwired electrical products above ELV levels, rest assured that Buzz Energy Systems can provide the necessary qualified tradespeople and specialists. Our professional installation services guarantee compliance with regulations, the preservation of manufacturers warranties and most importantly, your safety.

Do not compromise on the installation of your hardwired electrical products. Trust Buzz Energy Systems for a professional and hassle-free experience.
Contact us today for advice or to schedule your installation with our qualified team.

Legal Indemnity Disclaimer

By engaging with Buzz Energy Systems, purchasing and utilising our products and services, you acknowledge and agree to the following indemnity disclaimer. This disclaimer covers any potential claims for death, injury, property damage, financial loss, or warranty claims:

  1. Assumption of Responsibility: Buzz Energy Systems shall not be responsible or liable for any consequences arising from the installation, operation or use of our products or services, excluding any rights or remedies you may have under the Australian Consumer Law or other applicable legislation. You, as the user or purchaser, assume full responsibility for any potential risks, damages, or losses that may occur, including those not covered under Australian Consumer Law.

  2. Proper Installation and Use: It is your responsibility to ensure that the installation, operation, and use of our products align with relevant laws, regulations, and safety guidelines. We strongly recommend seeking the expertise of licensed professionals to handle installations above ELV levels and to ensure compliance with all applicable codes and standards.

  3. Personal Injury and Property Damage: Buzz Energy Systems shall not be held liable for any injuries, damages, or losses caused by improper installation, operation, or maintenance of our products. You agree to indemnify and hold Buzz Energy Systems harmless from any liability in relation to personal injury or property damage resulting from the use of our products or services.

  4. Financial Loss: Buzz Energy Systems shall not be liable for any financial loss, including but not limited to direct or indirect loss of profits, revenue, or savings, arising from the use or inability to use our products or services. Any costs associated with repairs, replacements, or damages incurred fall under your responsibility.

  5. Warranty Claims: Buzz Energy Systems provides manufacturer warranties on our products, subject to the terms and conditions outlined in the accompanying documentation. However, we shall not be held liable for any warranty claims resulting from improper installation, operation or maintenance of our products. Warranties may become void if our products are not installed or used in accordance with supplied instructions or if unauthorised modifications or repairs are made.

  6. Independent Advice: It is recommended that you seek independent advice, particularly legal or professional guidance, to assess the suitability of our products and services for your specific requirements.

By engaging with Buzz Energy Systems, you acknowledge and voluntarily assume all risks associated with the installation, operation, and use of our products and services. This disclaimer extends to any third parties who may be affected by the use of our products or services.

Please note: This indemnity disclaimer is intended to be a general statement of our position and should not be interpreted as a comprehensive legal contract. We recommend seeking legal advice to draft and review any specific agreements or contracts related to the use of Buzz Energy Systems' products and services.

For Faq's and information regarding product applications and Rebates,
Please Click here. 

Description

TW Solar 440W N-Type Bifacial Dual Glass Solar Panel – Full Black

TW Solar 440W TWMNH Full Black Bifacial Panels deliver high-efficiency performance in a sleek, all-black design. Featuring cutting-edge N-Type monocrystalline cells, dual-glass construction and advanced bifacial technology, this CEC Approved panel maximises energy yield while blending seamlessly into modern rooftops.

With a high module efficiency of 22% and a 30-year performance warranty, it’s built to deliver exceptional results over decades. Whether you’re installing in urban homes or coastal environments, this panel provides lasting value with tested durability against hail, salt mist, and harsh temperatures.

Designed and manufactured under TÜV-certified systems, TW Solar panels combine vertical supply chain control with global scale — ensuring ethical production and top-tier quality at every stage.

Clean Energy Council (CEC) Approved Products:  What's This?

Important Notice

Due to the fragile nature and awkward shape of glass-fronted solar panels, freight conditions can vary and will usually ship on pallets. Free delivery applies to a minimum order of 3 panels to Metro Business Addresses with unloading facilities.
Residential and remote/regional addresses may incur additional charges, such as trucks using tailgate platforms.

Please Contact Us before placing an order to determine the appropriate shipping method to ensure safe delivery.

Main Features – TW Solar 440W Full Black N-Type Bifacial Panel

High-performance 440W N-Type monocrystalline bifacial module
22% panel efficiency with up to 485W output from rear-side gain
CEC Approved, eligible for Government rebates
Dual-glass construction for superior durability and moisture resistance
Stylish full black aesthetic suits residential rooftops
Certified to withstand hail impact (45mm at 110km/h) and salt mist (Level 8)
Bifaciality up to 80% delivers additional power from ground reflection
TÜV Rheinland-verified supply chain and manufacturing process
30-year linear performance warranty + 25-year product warranty
Proven reliability for Australia’s climate, with high wind (2400Pa) and snow (5400Pa) load ratings

Quick Specs – TW Solar TWMNH-48HC440

  • Model: TWMNH-48HC440
  • Rated Power: 440W (STC) / 485.7W (bifacial max)
  • Efficiency: 22%
  • Open Circuit Voltage: 35.35V
  • Short Circuit Current: 15.89A
  • Max Power Voltage (Vmp): 29.67V
  • Max Power Current (Imp): 14.83A
  • Bifacial Gain: Up to 80% (Pmax)
  • Dimensions: 1762 × 1134 × 30 mm
  • Weight: 20.9 kg
  • Front/Back Glass: 1.6mm AR tempered + semi-tempered glass
  • Frame: Black anodised aluminium alloy
  • Operating Temp: -40°C to +70°C
  • Max System Voltage: 1500V DC
  • Max Fuse Rating: 30A
  • Fire Rating: Class C
  • Connector Cable: 1200mm, IP68 junction box (3 diodes)
  • Certifications: IEC 61215, IEC 61730, ISO 9001, ISO 45001, ISO 14001

Main Features:

High Power Output: Delivers up to 440W of power, maximising energy generation.
Advanced N-Type TOPCon Technology: TOPCon (Tunnel Oxide Passivated Contact) technology is the trending solar cell technology that aims at increasing solar panel efficiency, especially in low-light conditions, for more consistent performance.
Bifacial Design: Generates additional power by capturing sunlight on both sides, boosting overall energy yield.
Dual-Glass Durability: Enhanced resistance to environmental factors like humidity, sand, and UV rays, ensuring longer-lasting reliability.
Reduced Degradation: Offers a lower degradation rate compared to conventional panels, extending its operational lifespan.
Versatile Application: Ideal for residential, commercial, and utility-scale projects, supporting a wide range of installations.
Positive Power Tolerance: Provides 0~+3% power tolerance, guaranteeing consistent performance.
Eco-Friendly: Designed to optimise energy production while minimising carbon footprint, supporting sustainable energy solutions.

 

 

About The Brand:

TW (TongWei) Solar is a vertically integrated manufacturer of core solar products. They are the world’s biggest solar cell and polysilicon manufacturer. As a Tier 1 manufacturer, they are one of the few vertically integrated PV manufacturers with a clean value chain in production. They offer highly advanced residential and commercial solar modules. As the largest solar cell supplier globally, they proudly share extensive solar expertise with the world's Top 10 Solar Panel Manufacturers. TW Solar is very proud to contribute and is committed to a brighter future for Australia, powered by solar energy.

Specifications

TW Solar 440W TWMNH Series N-Type TOPCon Dual Glass Bifacial Module Top DATASHEET

Manual

TW Solar 440W TWMNH Series N-Type TOPCon Dual Glass Bifacial Module MANUAL

Warranty

TW Solar 440W TWMNH Series N-Type TOPCon Dual Glass Bifacial Module Limited WARRANTY

Find my kit

Interested in starting your solar journey, but need some help in deciding what is the best system for your needs, free and without obligation? 

Start by CLICKING HERE
We'll be glad to assist you, in achieving Energy Independence... Your Way. 


Why Buy from Buzz?

Yep, we know... there are lots of options when buying products online.

We also believe in providing you with only the highest quality products, combined with exceptional customer service.

How You Win:

  • Free shipping Australia wide on most orders
  • Most competitive prices available
  • Pre and after sales Technical Support
  • 30 Day Easy Returns Policy 

Disclaimer

Important Disclaimer: Installation of Hardwired Electrical Products in Australia

Please read the following information, including the disclaimer at the bottom of this page;
by purchasing from Buzz Energy Systems, you understand and acknowledge these terms. 

When it comes to the installation of hardwired electrical products in Australia, it is important to be aware of the regulations and guidelines in place to ensure safety and compliance.
As per the Electrical Safety Act, installations operating at ELV (Extra Low Voltage) levels of 120 VDC and below can be installed by individuals with the necessary knowledge and skills.

However, it is crucial to note that installations operating above ELV levels require the expertise of licensed electricians and experienced installers. Products falling under this category are not suitable for DIY (Do-It-Yourself) installation and must be handled by professionals. Attempting to install such products without the proper qualifications can not only compromise performance but also invalidate any manufacturer's warranties. 

At Buzz Energy Systems, we recognise the importance of reliable and efficient installations that prioritise safety, performance and warranty compliance. Our team consists of qualified tradespeople and specialists who are equipped with the expertise required to handle complex electrical installations.

For installations that operate above ELV levels, we strongly advise against DIY installation. Instead, we recommend seeking professional assistance from licensed electricians and experienced installers to ensure the proper installation and optimal performance of such products.

When it comes to installing hardwired electrical products above ELV levels, rest assured that Buzz Energy Systems can provide the necessary qualified tradespeople and specialists. Our professional installation services guarantee compliance with regulations, the preservation of manufacturers warranties and most importantly, your safety.

Do not compromise on the installation of your hardwired electrical products. Trust Buzz Energy Systems for a professional and hassle-free experience.
Contact us today for advice or to schedule your installation with our qualified team.

Legal Indemnity Disclaimer

By engaging with Buzz Energy Systems, purchasing and utilising our products and services, you acknowledge and agree to the following indemnity disclaimer. This disclaimer covers any potential claims for death, injury, property damage, financial loss, or warranty claims:

  1. Assumption of Responsibility: Buzz Energy Systems shall not be responsible or liable for any consequences arising from the installation, operation or use of our products or services, excluding any rights or remedies you may have under the Australian Consumer Law or other applicable legislation. You, as the user or purchaser, assume full responsibility for any potential risks, damages, or losses that may occur, including those not covered under Australian Consumer Law.

  2. Proper Installation and Use: It is your responsibility to ensure that the installation, operation, and use of our products align with relevant laws, regulations, and safety guidelines. We strongly recommend seeking the expertise of licensed professionals to handle installations above ELV levels and to ensure compliance with all applicable codes and standards.

  3. Personal Injury and Property Damage: Buzz Energy Systems shall not be held liable for any injuries, damages, or losses caused by improper installation, operation, or maintenance of our products. You agree to indemnify and hold Buzz Energy Systems harmless from any liability in relation to personal injury or property damage resulting from the use of our products or services.

  4. Financial Loss: Buzz Energy Systems shall not be liable for any financial loss, including but not limited to direct or indirect loss of profits, revenue, or savings, arising from the use or inability to use our products or services. Any costs associated with repairs, replacements, or damages incurred fall under your responsibility.

  5. Warranty Claims: Buzz Energy Systems provides manufacturer warranties on our products, subject to the terms and conditions outlined in the accompanying documentation. However, we shall not be held liable for any warranty claims resulting from improper installation, operation or maintenance of our products. Warranties may become void if our products are not installed or used in accordance with supplied instructions or if unauthorised modifications or repairs are made.

  6. Independent Advice: It is recommended that you seek independent advice, particularly legal or professional guidance, to assess the suitability of our products and services for your specific requirements.

By engaging with Buzz Energy Systems, you acknowledge and voluntarily assume all risks associated with the installation, operation, and use of our products and services. This disclaimer extends to any third parties who may be affected by the use of our products or services.

Please note: This indemnity disclaimer is intended to be a general statement of our position and should not be interpreted as a comprehensive legal contract. We recommend seeking legal advice to draft and review any specific agreements or contracts related to the use of Buzz Energy Systems' products and services.

FAQ's and Guides

For Faq's and information regarding product applications and Rebates,
Please Click here.