Topsky Energy TP156-605M/MB-9
Topsky Energy TP156-605M/MB-9
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Topsky Energy TP156-605M/MB-9

Topsky Energy TP156-605M/MB-9

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Specifications

Length 605 m

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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 our Shipping, Delivery, and Returns page linked in the footer of this website.

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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 our Shipping, Deliver, and Returns page.

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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 our Shipping, Delivery and Returns page for more details.

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We offer several ways to pay to make getting your solar kit simple:

Credit Card: if the purchase is greater than your card’s 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.

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Our legendary lifetime customer support has helped make us the #1 online solar retailer! 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, we’ve got you covered: we’re always only a phone call or email away.

Topsky Energy TP156-605M/MB-9 585–605W Mono PERC Half-Cell Solar Panel

Model TP156-605M/MB-9 | Mono PERC | 156 Half-Cell 182 x 182 mm | Monofacial | 1500V System Voltage

605 Wp
Max Power Output
21.6%
Module Efficiency
156
N-Type TOPCon

Product Overview

The Topsky Energy TP156-605M/MB-9 585–605W Mono PERC Half-Cell Solar Panel delivers high efficiency and strong performance for commercial and utility projects. Its monocrystalline PERC cell design is combined with half-cell and multi-busbar technology to reduce resistive losses and increase output in real-world conditions. Power ratings span from 585 Wp to 605 Wp with module efficiencies up to 21.6 percent across the range. This makes it suitable for constrained rooftops and large-scale ground mounts that require maximum energy yield from each square meter. The panel uses 156 mono PERC half-cells sized 182 by 182 millimeters and is engineered for durability with a robust frame, 3.2 mm tempered glass, and PID-resistant performance in harsh environments. With a 1500 V system voltage rating, it integrates easily into modern high‑voltage strings and supports optimized balance of system costs. A linear performance warranty, low annual degradation, and strong low-light response help secure long-term energy production and bankable returns for asset owners.

Key Benefits

High power density for modern arrays: Up to 605 Wp and 21.6 percent efficiency allow more installed capacity on limited roof or land area, which supports higher system yields without expanding footprint.

Reliable long-term performance: A 12 year product warranty and linear power warranty of 90 percent at year twelve and 83.1 percent at year twenty five provide dependable output over decades and reduce financial risk across the project life.

Optimized energy harvest in real conditions: Half-cell mono PERC architecture, low series resistance, and anti-reflection coated glass enhance production under low light, high temperatures, and partial shading so more kilowatt hours are delivered across the day.

Engineered for harsh environments: The module is designed to withstand high wind and snow loads, while PID resistance, high salt mist and ammonia resistance, and durable EVA encapsulation protect the cells in coastal, agricultural, and industrial locations.

Flexible system design and compatibility: A 1500 V maximum system voltage, 25 A series fuse rating, and positive power tolerance enable longer strings and efficient inverter matching, which simplifies design and supports lower balance of system cost.

How It Works

This mono PERC half-cell solar panel converts sunlight into direct current electricity using high efficiency monocrystalline cells. Each 182 by 182 millimeter cell is treated with passivated emitter and rear contact technology to capture more light and reduce recombination losses. The cells are cut into halves and connected in a multi busbar layout, which reduces internal resistance and improves shade tolerance. When sunlight hits the anti reflection coated tempered glass, more photons reach the silicon surface and are converted into electrical energy. The generated current flows through the module’s silver busbars and is collected by the junction box, where it is delivered as usable DC output. This DC power is then routed to a compatible inverter, which converts it into AC electricity for on site consumption or export to the grid as part of a complete solar power system.

Mono PERC cell conversion: The monocrystalline PERC cells use a high purity silicon wafer with a passivated rear surface that reflects unabsorbed light back into the cell, which increases the chance of photon absorption. This process allows more energy to be extracted from the same amount of sunlight, which supports higher module efficiencies across the 585 to 605 watt range.

Half-cell and multi-busbar layout: Each full cell is cut into two halves and connected in strings, which reduces current in each path and lowers resistive losses so electrical heating and mismatch are minimized under real operating conditions. The multi busbar design shortens current paths and improves conductivity, which increases output while also enhancing module aesthetics for rooftop installations.

Glass, encapsulation, and system integration: A 3.2 millimeter tempered low iron glass with anti reflection coating allows high light transmission and provides mechanical protection against impact and weather. EVA encapsulant and a durable backsheet seal the 156 cells from moisture and contaminants, while the IP68 junction box and factory cables allow fast integration with 1500 volt inverters and racking systems.

Technical Specifications

Brand Topsky Energy Co., Ltd
Model TP156-605M/MB-9 (Power range TP156-585M/MB-9 to TP156-605M/MB-9)
Cell Type and Technology Monocrystalline PERC half-cell, multi busbar
Cell Size 182 × 182 mm
Number of Cells 156 half-cells (6 × 13 × 2 layout)
Power Range 585 Wp to 605 Wp (STC)
Maximum Power (Pmax) at STC – TP156-605M/MB-9 605 Wp
Maximum Power (Pmax) at NOCT – TP156-605M/MB-9 458 Wp
Module Efficiency Range 20.9% to 21.6%
Module Efficiency – TP156-605M/MB-9 21.6%
Voltage at Maximum Power (Vmpp) – STC 45.53 V
Current at Maximum Power (Impp) – STC 13.29 A
Open Circuit Voltage (Voc) – STC 53.6 V
Short Circuit Current (Isc) – STC 14.08 A
Vmpp at NOCT – TP156-605M/MB-9 43.21 V
Impp at NOCT – TP156-605M/MB-9 10.6 A
Voc at NOCT – TP156-605M/MB-9 51.17 V
Isc at NOCT – TP156-605M/MB-9 11.3 A
Power Tolerance 0 ~ +3% (panel) and positive power tolerance of 0 ~ +5 W (series data)
Nominal Operating Cell Temperature (NOCT) 43 ± 2 °C
Operating Temperature Range -40 °C to +85 °C
Temperature Coefficient of Pmax -0.35 % / °C
Temperature Coefficient of Voc -0.275 % / °C
Temperature Coefficient of Isc +0.045 % / °C
Maximum System Voltage 1500 V DC (IEC)
Series Fuse Rating 25 A
Panel Dimensions (H × W × D) 2465 × 1134 × 35 mm
Weight 30 kg
Front Glass 3.2 mm tempered, low iron, high transmission, anti reflection coated glass
Encapsulant EVA (ethylene vinyl acetate)
Backsheet Type Back cover Type T, monofacial configuration
Junction Box IP68 rated, three diode design
Cables and Connectors TÜV certified 1 × 4.0 mm² cables, 300 mm positive and 400 mm negative (length customizable)
Mechanical Load Rating Wind load 2400 Pa and snow load 5400 Pa
Total Degradation Rate 0.68% per year (linear warranty reference)

Certifications & Compliance

Certifications: IEC 61215, IEC 61730, IEC 61701, IEC 62716, PID resistant design, ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 14064 Greenhouse Gas Emissions Verification.
Inverter Compatibility: Designed for 1500 V string and central inverters across commercial and utility scale systems, with a 25 A series fuse rating that supports flexible string sizing and modern MPPT inputs.
Environmental: High salt mist and ammonia resistance tested by TUV NORD, robust construction for coastal, agricultural, and industrial environments, with mechanical load ratings suitable for heavy snow and strong winds.
Warranty: 12 year product warranty and linear performance warranty guaranteeing 90 percent of nominal power at year twelve and 83.1 percent at year twenty five, with a typical annual degradation rate of 0.68 percent under standard test conditions.

Documentation

Product Datasheet (PDF)

● Available | Contact us for lead time and pricing

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Customer Success Stories

Troy P

EG4 off-grid base kit, Happy with my purchase.

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

Easy Process, Genuine Support

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

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t 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

Highly Recommend

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. It’s 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

Solar Kit for Mobile Work Van

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

Best Tech Support

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 here… but no other company has the 100% tech support you provide for your customers!

Coll A

Great Experience

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

EG4 off-grid base kit, Happy with my purchase.

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

Easy Process, Genuine Support

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

Off Grid Solar Purchase

I wanted to get an offgrid solar system for years but didn’t 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

Highly Recommend

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. It’s 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

Solar Kit for Mobile Work Van

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

Best Tech Support

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 here… but no other company has the 100% tech support you provide for your customers!

Coll A

Great Experience

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.

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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

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