 
      Get yours today!
 
      In the last 7 days
 
  
    Get it between Mon, Sep 22 - Wed, Sep 24
 
    Free Returns within 30 Days of Purchase
Unlimited lifetime support, always available.
 
       
     
      Get yours today!
 
      In the last 7 days
 
  
    Get it between Mon, Sep 22 - Wed, Sep 24
 
    Free Returns within 30 Days of Purchase
Unlimited lifetime support, always available.
$0.5/watt
$211.90/per panelCouldn't load pickup availability
In High Demand! Order Now To Secure Your Items
 
    
   
       
       
      Get yours today!
 
      In the last 7 days
 
  
    Get it between Mon, Sep 22 - Wed, Sep 24
 
    Free Returns within 30 Days of Purchase
Unlimited lifetime support, always available.

The Talesun TM7G54M 440W is a premium solar panel designed for superior energy output and reliability. With its 108 mono PERC cells and bifacial design, this solar module offers exceptional efficiency and durability, making it suitable for residential, commercial, and utility-scale installations.
The Talesun TM7G54M 440W delivers an impressive 440 W of power output, ensuring maximum energy generation and cost-effectiveness for diverse applications.
With bifacial cell technology, the panel captures additional sunlight from the rear side, significantly boosting energy yield and improving performance in varied installation conditions.
Engineered to withstand wind loads up to 2400 Pa and snow loads up to 5400 Pa, the Talesun TM7G54M 440W ensures long-term reliability even in extreme climates.
Featuring 16 busbar mono PERC cells, this solar panel achieves a high module efficiency of up to 20.4%, making it an ideal choice for maximizing energy production.
Built with high-quality materials and sustainable manufacturing practices, the panel prioritizes both performance and environmental responsibility.
The Talesun TM7G54M 440W utilizes advanced mono PERC cell technology to convert sunlight into usable energy. Its bifacial design captures sunlight from both the front and rear, enhancing energy output.
The rear side of the module contributes to additional energy generation, making it especially effective in high-reflectivity environments such as sand or snow.
Compatible with various mounting systems and inverters, the panel is designed for easy installation and integration into both grid-connected and off-grid systems.
The panel is equipped with a robust frame and IP68-rated junction box, ensuring excellent protection against moisture, dust, and mechanical stress.
| Specification Title | Specification Value | 
| Model Number | TM7G54M 440W | 
| Nominal Max. Power (Pmax) | 440 W | 
| Module Efficiency | 20.4% | 
| Cell Type | Mono PERC | 
| Cell Arrangement | 108 (6 x 18) | 
| Dimensions | 1722 x 1134 x 30 mm | 
| Weight | 21.5 kg | 
| Front Glass | 3.2 mm tempered glass with AR coating | 
| Frame | Anodized aluminum alloy | 
| Junction Box | IP68, 3 bypass diodes | 
| Cable | 4 mm ยฒ | 
| Connector | MC4 compatible | 
| Operating Temperature | -40 ยฐC ~ +85 ยฐC | 
| Max. System Voltage | 1500 V | 
| Max. Fuse Rating | 20 A | 
| Power Tolerance | 0~+5 W | 
| Warranty | 12 years product / 25 years performance | 
This product meets the highest industry standards, including:
The Talesun TM7G54M 440W is compatible with leading inverter brands and mounting systems, ensuring seamless integration into your energy solutions.
Returns are free in the first 30 days with no restocking or processing fees, although the customer may be responsible for paying return shipping. See our complete return policy on ourย Shipping, Delivery, and Returns page linked in the footer of this website.
Our returns policy covers all purchases made through Portlandia Electric Supply. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on ourย Shipping, Deliver, and Returns page.
All orders are processed within 72 hours and you can expect delivery on most orders within 5-7 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See ourย Shipping, Delivery and Returns pageย for more details.
We offer several ways to pay to make getting your solar kit simple:
Credit Card: if the purchase is greater than your cardโs limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
You can arrange financing during the checkout process, or scroll further down this page for more details. Please note, if you'd like to finance your order, you can do so instantly, right at checkout.
Our legendary lifetime customer support has helped make us the #1 online solar retailer!ย We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Portlandia Electric Supply equipment, weโve got you covered: weโre always only a phone call or email away.
The Talesun TM7G54M 440W is a premium solar panel designed for superior energy output and reliability. With its 108 mono PERC cells and bifacial design, this solar module offers exceptional efficiency and durability, making it suitable for residential, commercial, and utility-scale installations.
The Talesun TM7G54M 440W delivers an impressive 440 W of power output, ensuring maximum energy generation and cost-effectiveness for diverse applications.
With bifacial cell technology, the panel captures additional sunlight from the rear side, significantly boosting energy yield and improving performance in varied installation conditions.
Engineered to withstand wind loads up to 2400 Pa and snow loads up to 5400 Pa, the Talesun TM7G54M 440W ensures long-term reliability even in extreme climates.
Featuring 16 busbar mono PERC cells, this solar panel achieves a high module efficiency of up to 20.4%, making it an ideal choice for maximizing energy production.
Built with high-quality materials and sustainable manufacturing practices, the panel prioritizes both performance and environmental responsibility.
The Talesun TM7G54M 440W utilizes advanced mono PERC cell technology to convert sunlight into usable energy. Its bifacial design captures sunlight from both the front and rear, enhancing energy output.
The rear side of the module contributes to additional energy generation, making it especially effective in high-reflectivity environments such as sand or snow.
Compatible with various mounting systems and inverters, the panel is designed for easy installation and integration into both grid-connected and off-grid systems.
The panel is equipped with a robust frame and IP68-rated junction box, ensuring excellent protection against moisture, dust, and mechanical stress.
| Specification Title | Specification Value | 
| Model Number | TM7G54M 440W | 
| Nominal Max. Power (Pmax) | 440 W | 
| Module Efficiency | 20.4% | 
| Cell Type | Mono PERC | 
| Cell Arrangement | 108 (6 x 18) | 
| Dimensions | 1722 x 1134 x 30 mm | 
| Weight | 21.5 kg | 
| Front Glass | 3.2 mm tempered glass with AR coating | 
| Frame | Anodized aluminum alloy | 
| Junction Box | IP68, 3 bypass diodes | 
| Cable | 4 mm ยฒ | 
| Connector | MC4 compatible | 
| Operating Temperature | -40 ยฐC ~ +85 ยฐC | 
| Max. System Voltage | 1500 V | 
| Max. Fuse Rating | 20 A | 
| Power Tolerance | 0~+5 W | 
| Warranty | 12 years product / 25 years performance | 
This product meets the highest industry standards, including:
The Talesun TM7G54M 440W is compatible with leading inverter brands and mounting systems, ensuring seamless integration into your energy solutions.
Returns are free in the first 30 days with no restocking or processing fees, although the customer may be responsible for paying return shipping. See our complete return policy on ourย Shipping, Delivery, and Returns page linked in the footer of this website.
Our returns policy covers all purchases made through Portlandia Electric Supply. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on ourย Shipping, Deliver, and Returns page.
All orders are processed within 72 hours and you can expect delivery on most orders within 5-7 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See ourย Shipping, Delivery and Returns pageย for more details.
We offer several ways to pay to make getting your solar kit simple:
Credit Card: if the purchase is greater than your cardโs limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
You can arrange financing during the checkout process, or scroll further down this page for more details. Please note, if you'd like to finance your order, you can do so instantly, right at checkout.
Our legendary lifetime customer support has helped make us the #1 online solar retailer!ย We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Portlandia Electric Supply equipment, weโve got you covered: weโre always only a phone call or email away.
 
            From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
 
            Making one-click solar solutions simple since 2018. Whether youโre powering a cabin, charging devices, or backing up your home.
 
            Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
Troy P
 
            This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.
 
            Jacob B
 
            Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Portlandia Electric supply team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Portlandia Electric Supply.
 
            Patrick B
 
            I wanted to get an offgrid solar system for years but didnโt know where to start. I found Portlandia Electric Supply on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!
 
            James Martin
 
            I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. Itโs exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Portlandia Electric Supply.
 
            Brian H
 
            As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.
 
            Keith S
 
            You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put hereโฆ but no other company has the 100% tech support you provide for your customers!
 
            Coll A
 
            My experience with Portlandia Electric Supply has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.
 
            Troy P
 
            This is the first stage of my three planned purches. I got the eg4 inverter 6000 XP base kit with six 400 watt panels and the two server rack batteries. Did a little online research and followed the instructions and it got set up without any issues. Right now I'm just running it in my garage on a single outlet and have been running dual 750 watt water distillers with it. Once I get the second inverter and a bunch more panels and batteries, I plan on attaching it to my subpanel in my house that has my lights and outlets and appliances on it. Then I'll get a soft start for my AC and blower and run it on my main panel.
 
            Jacob B
 
            Trying to pick the correct solar system for your needs can be very technical and frustrating. I wanted to thank Yvhan and the Portlandia Electric supply team for their patience and helpful attitudes through multiple calls. I feel like we were able to narrow it down to what worked for me and my family. My system works great and I couldn't be happier to have picked Portlandia Electric Supply.
 
            Patrick B
 
            I wanted to get an offgrid solar system for years but didnโt know where to start. I found Portlandia Electric Supply on Facebook and decided to submit a quote. Within 24 hours I had a custom proposal that was almost half the price of the companies I had previously got quotes from. My wife and I decided to order online and the kit came in a timely manner and it was an easy install. Great company to work with!
 
            James Martin
 
            I would like to take the time to express the outstanding service that I was provided with by Portlandia Electric Supply. They provided me with all the answers to my questions, and after reviewing our quote over the phone I felt comfortable proceeding to order my kit. Itโs exactly what I needed and they were there to help us over the phone when we had questions installing it. I highly recommend others in need to choose Portlandia Electric Supply.
 
            Brian H
 
            As a professional videographer, I needed reliable power on the go.Portlandia Electric Supply Delta Pro and roof-mounted panels were the perfect solution. Setup was easy, and the kit included everything needed. The Delta Pro powers my cameras, lights, laptop, and a small fridge with impressive battery capacity.
 
            Keith S
 
            You folks have been wonderful guiding me through the ins and outs of going solar. Plus your tech guys Rod and Nelson are the absolute best. They explained all the different aspects of inverters, batteries and how to keep them in top condition. Too much more to put hereโฆ but no other company has the 100% tech support you provide for your customers!
 
            Coll A
 
            My experience with Portlandia Electric Supply has been excellent. Before the sales, they answered all my questions to assure that I got what I needed. After the sales they continued to support me with answers and help. I had a warranty issue with a unit, and it was handled as well as possible. I would recommend them to anyone looking to go solar.
 
            Protect yourself and your purchase with a free ShopGuard Membership. Enjoy lifetime support, extended return windows, exclusive rewards, and partner discounts. Join now for unmatched benefits and protection when going solar!
 
               
              30-day extended return period.
 
               
              14-day price match guarantee after purchase.
 
               
              Receive notifications about new product launches.
 
               
              Plus many more amazing benefits!
Automatically Applied at Checkout!*
 
              
             
        
        Shop Securely, Trusted Supplier, 100% Satisfaction
 
        
        Trusted Company, Real Products, Lifetime Support
 
        
        Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
        
        Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
 
            
            Shop Securely, Trusted Supplier, 100% Satisfaction
 
            
            Trusted Company, Real Products, Lifetime Support
 
            
            Avoid Scams, Buy with Confidence, Enjoy Peace of Mind
 
            
            Manufacturer Warranty, Exceptional Service
When you choose Portlandia Electric Supply, youโre buying real products from a trusted company with established supplier relationships. Enjoy peace of mind with 100% manufacturer warranty coverage and lifetime customer support. In an age where online shopping is fraught with risks, itโs crucial to avoid fly-by-night websites that skirt regulations. Shop with confidence, knowing youโre getting genuine quality and reliable service.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.
